CN104373972A

CN104373972A - Cooling system for an induction cooktop

Info

Publication number: CN104373972A
Application number: CN201410093100.3A
Authority: CN
Inventors: 文重植; 查扬亚; 崔炳甲; 權奇哲; 刘建江; 曾庆平; 滕金连
Original assignee: IBC-HEARTHWARE INC
Current assignee: Foshan city Niuweifu Household Appliances Co Ltd
Priority date: 2013-03-14
Filing date: 2014-03-13
Publication date: 2015-02-25

Abstract

An induction cooktop may include: a cooking surface; an induction coil; electronic circuitry coupled to said induction coil; and a housing surrounding at least a portion of said induction coil and at least a portion of said electronic circuitry, and said housing comprising a fan chamber comprising: a fan; at least one ribbed wall; and a fan cover covering at least a portion of said fan so as to direct airflow over said electronic circuitry. According to various exemplary embodiments, various preset operating ranges, precise temperature control using discrete increments may be used, as well as power calibration, noise reduction, ultra wide temperature range cooking, flexible programming, extensive multi-stage long duration cooking and memories, including selectable delays, pause features, high temperature searing, low temperature cooking, ultra high frequency high temperature operation, immediate fan shutoff, multiple temperature unit convertible display, multi-stage, and/or multi-step cooking, are disclosed.

Description

A kind of electromagnetic oven cooling system

Related application cross-referenced

The cip application that subject application is application number is 13/277,212, the applying date is the formal application case on October 19th, 2011, subject application is relevant to described formal application case content and require the priority enjoying described formal application case; And subject application is also according to united states patent law 35USC119(e) require that enjoying application number is 61/406,11, title be " electromagnetic oven device; system; method and computer program product ", apply for artificial solemn grace (Moon), provisional application case that the applying date is on October 23rd, 2010, and application number is 61/470,493, title is " for electromagnetic oven device; system; with cast iron and the baking tray accessory of computer program ", applies for artificial solemn grace, priority that the applying date is the provisional application case on April 11st, 2011.All application cases and claimed subject application have common assignee above, and the content of above all application cases merges in this application as reference.Subject application is also application number is 12/506, 628, title is " system and method for programmable table top electric dehydration machine ", apply for artificial solemn grace, the applying date is the cip application of the U.S. patent application case on July 21st, 2009, described U.S. patent application case itself is also application number is 11/987, 487, title is " for the system of programmable table top electric furnace, method and computer programmed product ", apply for artificial solemn grace, the applying date is on November 30th, 2007, present U.S. Patent number is 7, 964, the cip application of the U.S. patent application case of 824, the content of all application cases merges in this application as reference above.

Technical field

The present invention relates generally to a kind of electromagnetic oven.Particularly relate to a kind of table top electromagnetic oven.

Background technology

The appearance of electromagnetic oven provides the cooking environments of a safety to modern kitchen.Traditional cooking stove has certain defect to exist.So need a kind of improvement cooking stove that can overcome traditional electromagnetic oven defect.

Electromagnetism culinary art is technology well known in the art.The operation principle of electromagnetic induction technology is by setting up one through the magnetic field of magnetic kitchen tools (irony or steel), then producing heat.This induction technology is exactly apply an oscillating current on an electromagnet, and produce an oscillating magnetic field, magnetic kitchen tools are passed in this magnetic field, at kitchen tools generate heat inside instead of kitchen surfaces.In recent years, electromagnetic oven has developed into field for household use.Traditional electromagnetic oven has developed into this electromagnetic induction technology of application, but often can present limited or inflexible property combination.The tradition electromagnetic oven scope of application is limited due to the limitation of its function.

There is various countertop cooking range, comprised, such as micro-wave oven.People such as J.S. Mu En, the patent No. is 6,201, describes a kind of exemplary countertop cooking range in the United States Patent (USP) of 217, and this patent is identical with assignee of the present invention, and the content of this patent is all in this application merged as a reference.Although traditional table top range burner food, they carry out heat food frequently by micro-wave oven or infrared heating mode.It is desirable that the countertop cooking range that improves, this countertop cooking range can overcome the shortcoming of traditional table top cooking equipment.

Summary of the invention

Provide a system, method, and the various exemplary embodiments of computer program product.An exemplary embodiment of the present invention comprises an electromagnetic oven, and described electromagnetic oven can comprise a cooking surface; One induction coil; Be coupled to the circuit of described induction coil; With a housing, described housing is around described induction coil and at least partially described circuit at least partially, and described housing comprises a fan chamber, and it comprises: a fan; At least one wall having rib; With a fan cover, fan described in described fan cover cover partial, flows with pilot gas above described circuit.

An exemplary embodiment of the present invention can comprise: wherein said electromagnetic oven can comprise multiple preset temperature range further.

An exemplary embodiment of the present invention can comprise: wherein said electromagnetic oven can comprise further: described multiple temperature range can comprise at least 6 or at least 7 preset temperature range.

An exemplary enforcement of the present invention can comprise: wherein said electromagnetic oven can comprise further: at least one thermistor, and it is electrically coupled with described circuit and wherein said thermistor is positioned at the position contacted with described glass cooking surface.

An exemplary embodiment of the present invention can comprise: wherein said electromagnetic oven can comprise wherein said cooking surface and comprise a circular glass cooking surface.

An exemplary embodiment of the present invention can comprise: wherein said electromagnetic oven sends a high-frequency sound under a High Operating Temperature, and described high-frequency sound grade comprises more than 20000Hz, more than 24000Hz; More than 25000Hz; Or 26000Hz is with upper at least one grade.

An exemplary embodiment of the present invention can comprise: wherein comprise at least one following characteristics further: wherein said electromagnetic oven comprises the temperature limiting of more than 460 degrees Fahrenheits; Wherein said electromagnetic oven comprises the temperature limiting of more than 475 degrees Fahrenheits; Wherein said electromagnetic oven comprises the maximum temperature of about 575 degrees Fahrenheits; Wherein said electromagnetic oven comprises the minimum temperature of about 100 degrees Fahrenheits; Wherein when being set in one and presetting specified temp, described electromagnetic oven has a minimum excursion; Wherein when being set in one and presetting specified temp, described electromagnetic oven has accurate, a narrow temperature range; Wherein said electromagnetic oven is included in accurately optional 10 degree of increments during operating temperature; Wherein said electromagnetic oven comprises 52 temperature settings; Wherein said electromagnetic oven comprises the discrete operations temperature setting more than 50; Wherein said electromagnetic oven comprises the programmable time reaching 99 hours 59 minutes; Wherein said electromagnetic oven comprises support ten (10) stage programmable cookery; Wherein said electromagnetic oven comprises the time delay supporting to reach about 100 minutes; Wherein said electromagnetic oven comprises a pause function to allow time-out one program; Wherein said electromagnetic oven comprises a pause function and allows time-out one program, and wherein described in described time-out process, electromagnetic oven can stop heating, until return normal operating from time-out; Wherein said electromagnetic oven is included in the calcination function of a maximum temperature heating; Wherein said electromagnetic oven is included in the calcination function of the maximum temperature heating of about 575 degree; Wherein said electromagnetic oven comprises the cooking time reaching two (2) hours, and does not have other to programme; Wherein said electromagnetic oven comprises the timely closing function of a fan; Wherein said electromagnetic oven comprises user's selectable temperature unit display unit, to allow to select Fahrenheit temperature or Celsius temperature; Wherein said electromagnetic oven comprises a lower rotation speed of the fan (RPM) to be reduced noise and exports; Wherein said electromagnetic oven comprises smooth, a circular top surface design; Wherein said electromagnetic oven comprises the base of a white and the glass top of a white; Wherein said electromagnetic oven comprises the base of a black and the glass top of a black; Wherein said electromagnetic oven comprises the power supply of one 1300 watts; Wherein said electromagnetic oven comprises a fine setting variable resistor and carrys out corrected power; Wherein said electromagnetic oven comprises at least one insulated gate bipolar resistive power transistor (IGBT); Wherein said electromagnetic oven comprises a thermal cut-off; Wherein said electromagnetic oven comprises a pair of current fuse to improve security; Wherein said electromagnetic oven comprises a numeric keypad; Wherein said electromagnetic oven comprises support 1 degree of increment; Wherein said electromagnetic oven comprises a prover to calibrate the stainless-steel pan of a standard; Wherein said electromagnetic oven comprises the coil more more than ordinary electromagnetic stove; Wherein said electromagnetic oven comprises the induction coil larger than the induction coil diameter of ordinary electromagnetic stove; Wherein said electromagnetic oven, has at least one following power bracket: 1300,1500,1800 watts; Wherein said electromagnetic oven comprises a safety glass face, and wherein said electromagnetic oven comprises a glass-ceramic face; Wherein said electromagnetic oven comprises the height lower than ordinary electromagnetic stove; Wherein said electromagnetic oven comprises multiple power/temperature grade and comprises at least one: low; Medium/low; In; Medium/high; High; Or calcination; Wherein said electromagnetic oven comprises multiple power/temperature grade and comprises at least one: low; Medium/low; In; Medium/high; And calcination.

An exemplary embodiment of the present invention may further include: wherein said electromagnetic oven comprises a fine setting variable resistor and carrys out calibration power supply.

An exemplary embodiment of the present invention may further include: wherein said electromagnetic oven comprises at least one insulated gate bipolar resistive power transistor.

An exemplary embodiment of the present invention may further include: wherein said electromagnetic oven comprises a thermal cut-off.

An exemplary embodiment of the present invention may further include: wherein said electromagnetic oven comprises at least two fuses to improve security.

An exemplary embodiment of the present invention may further include: wherein said electromagnetic oven comprises multiple power/temperature grade and comprises: low; Medium/low; In; Medium/high; High; And calcination.

An exemplary embodiment of the present invention may further include: wherein said electromagnetic oven comprises multiple power/temperature grade and comprises: low; Medium/low; In; Medium/high; High; Or calcination.

An exemplary embodiment of the present invention may further include: wherein said electromagnetic oven comprises a safety glass face; Or wherein said electromagnetic oven comprises a glass-ceramic face.

An exemplary embodiment of the present invention may further include: at least one following power bracket of wherein said electromagnetic oven: 1300,1500,1800 watts.

An exemplary embodiment of the present invention may further include: wherein said electromagnetic oven comprises supports one degree temperature increment.

An exemplary embodiment of the present invention may further include: wherein said electromagnetic oven comprises a numeric keypad.

An exemplary embodiment of the present invention may further include: wherein said electromagnetic oven comprises the top surface design of a circle.

An exemplary embodiment of the present invention may further include: wherein said electromagnetic oven comprises user's selectable temperature unit display, allows to select Fahrenheit temperature or Celsius temperature.

An exemplary embodiment of the present invention may further include: wherein said electromagnetic oven comprises a timely fan closing function; Wherein said electromagnetic oven comprises the pause function of a permission time out program; Wherein said electromagnetic oven comprises the pause function of a permission time out program, and wherein said when in time-out process, described electromagnetic oven can stop heating, until recover normal work from time-out.

The present invention states various device, system, and the exemplary embodiment of table top cooking methods, can provide the electromagnetic oven of improvement.According to an exemplary embodiment, described improvement electromagnetic oven can allow to accept the optional multiple culinary art pattern of user.

In an exemplary embodiment of the present invention, an exemplary table top device or system can comprise, such as but not limited to a: electromagnetic oven comprise any various newly with the function of novelty.

According to an exemplary embodiment, one exemplary table top electromagnetic oven cooking system, can comprise, such as but not limited to: an electromagnetism cooking equipment, described electromagnetism cooking equipment comprises in one exemplary embodiment: one adapts to the interface received, store, and perform multiple instructions of multistage cooking method able to programme, cooking method able to programme of described multistage can comprise at least one temperature or time that use described electromagnetism cooking equipment; One power supply supply is suitable for described electromagnetism cooking equipment to be coupled to external power source; One controller, it is coupled to described power supply, described interface, and described electromagnetism cooking equipment, and described controller is suitable for going to control described electromagnetism cooking equipment according to multiple instructions of described multistage programming book spectrum.

According to an exemplary embodiment, an exemplary cooking methods can comprise, such as but not limited to: the multiple instructions receiving multistage cooking method able to programme at the interface of an electromagnetism cooking equipment; Described multiple instruction is stored at least one memory; Be connected in the controller of at least one memory and described electromagnetism cooking equipment one and perform described multiple instruction, to make to control described electromagnetism cooking equipment according to the instruction of cooking method able to programme of described multistage.

According to an exemplary embodiment, an illustrative methods can comprise: multiple instruction can comprise three or four instructions.

According to an exemplary embodiment, an example system can comprise interface and can comprise: multiple button, and the multiple button described in each is corresponding with the given temperature range that described electromagnetism cooking equipment heats.

According to an exemplary embodiment, it is corresponding with the given temperature range of described heating that an example system can comprise the multiple button described in each, and the given temperature range of described heating comprises at least one: a low temperature; One medium and low temperature; Temperature in one; High-temperature in one; One high-temperature; Or a burning temperature.

According to an exemplary embodiment, an example system can comprise described interface and can comprise: one increases temperature button, and one reduces temperature button.

According to an exemplary embodiment, an example system can comprise described increase temperature button and be suitable for reception one instruction with a temperature increment to increase a temperature range of described electromagnetism cooking equipment.

According to an exemplary embodiment, an example system can comprise 10 degree of temperature increments.

According to an exemplary embodiment, an example system can comprise described reduction temperature button and be suitable for reception one instruction with a temperature decrement to reduce a temperature range of described electromagnetism cooking equipment.

According to an exemplary embodiment, an example system can comprise 10 degree of temperature decreases.

According to an exemplary embodiment, an example system can comprise interface and can comprise: multiple buttons of described electromagnetism cooking equipment programming Control, comprise at least one following button: a program button being suitable for reception program model selection; One be suitable for time of reception select time button; One temperature increases button; One temperature reduces button; One start-up routine button; Or a cancelbot button.

According to an exemplary embodiment, an example system can comprise interface and can comprise: it is at least one as given an order that an alphanumeric display is suitable for output one alphanumeric instruction: a temperature, a time, or a program phase.

According to an exemplary embodiment, an example system can comprise the operating temperature that electromagnetism cooking equipment can be suitable for being low to moderate 100 degrees Fahrenheits.

According to an exemplary embodiment, an example system can comprise: when a sensor temperature is more than a high critical value of exception, electromagnetism cooking equipment can quit work.

According to an exemplary embodiment, an example system can comprise: about 570 degrees Fahrenheits of the high critical value of described exception.

According to an exemplary embodiment, an example system can comprise: described electromagnetism cooking equipment comprises the glass surface of an extension further, and it is suitable for the edge extending to described equipment.

According to an exemplary embodiment, an example system can comprise described electromagnetism cooking equipment and comprise at least one ridge further and extend on a sidewall, the top of described sidewall is extended on ventilating opening and away from the ventilating opening on described sidewall.

According to an exemplary embodiment, an example system can comprise described interface and comprise an at least one angled or arch control panel.

According to an exemplary embodiment, an example system can comprise described electromagnetism cooking equipment and comprise at least one accessory.

According to an exemplary embodiment, an example system can comprise at least one accessory, and described accessory can comprise at least one or more accessory following: a coffee pot; One comprises the grill dripping container; One circular grill; One oval grill; One pan; One have green in the pan of cooking surface; One flat kettle; One have green in the flat kettle of cooking surface; One steamer; One can hold the crisp jar pitched of cheese; One jar that can hold multiple yogurt containers; One corn popper; One pressure cooker; One automatic stirring container; One two-way motorization speeds control, collapsible stirring spoon; Promotion and the locking hinge formula lock of spring is loaded with for jar or bowl one; The one cover lock system being loaded with spring; One automatic stirrer; Comprise a lidded container of a complete valve; Comprise a lidded container of an initial and second pressure valve system; One elliptical shape grill; One is suitable for the oval grill with described electromagnetic oven surface interlock; One grill, it comprises at least one moveable drip pan or at least one handle; At least one glass cover pot or kettle; Comprise a jar of a removable cheese fondue dish; One jar comprises a removable charfing dish and comprises the crisp fork-join closing in of multiple J type cheese; At least one cheese's shortcake fork; It is at least one that one jar is suitable for reception: a cheese fondue dish, or multiple yogurt jar; One rotating spoon; Be suitable for the metal pot that uses together with described electromagnetic oven or pot; Multiple hand-held pot, it comprises the stackable handle of interlocking; Or a pan, it comprises at least one moveable insertion separator.

According to an exemplary embodiment, an example system can comprise described electromagnetism cooking equipment and can be suitable for the movement of sensing one pot and automatically close described electromagnetism cooking equipment after continuing for some time.

In one exemplary embodiment of the present invention, one exemplary cooktop surface device or system can comprise, such as but not limited to: a table top electromagnetic oven cooking system, method, and computer programmed product, can comprise in one exemplary embodiment: an electromagnetism cooking equipment; One is suitable for receiving, and stores, and multiple instructions of the multistage programming cooking method of the described electromagnetism cooking equipment of execution; One power supply supply is suitable for being coupled to a power supply; One controller, it is coupled to described power supply supply, described interface, and described electromagnetism cooking equipment, and described controller is suitable for controlling described electromagnetism cooking equipment according to multiple instructions of multistage cooking method able to programme.

In one exemplary embodiment of the present invention, an exemplary table top device or system can comprise, such as but not limited to: a system, a method, and the computer program of culinary art, it comprises: an electromagnetism cooking equipment; Multiple instructions of multistage cooking method able to programme are received at an interface of an electromagnetism cooking equipment; Described instruction is stored in one or more memory; In a controller, perform described instruction, described controller is connected to described memory and described electromagnetism cooking equipment, consistent to make to control the cooking method instruction of programming of described electromagnetism cooking equipment and described multistage.

A. to programme cooking stage

In one exemplary embodiment of the present invention, an exemplary table top device or system can comprise, such as but not limited to: the function being supplied to cooking stage able to programme.One electromagnetic oven has the ability of the described equipment of programming like this: such as programming has three different cooking stages.One controller with embedded software can make user be that every one-phase---growing to 99 hours 99 minutes most---user that specifies a temperature and a time can the control panel of choice for use equipment.Described controller can perform every one-phase by automatic conditioning equipment temperature.

B. accurate temperature regulates

In one exemplary embodiment of the present invention, an exemplary table top device or system can comprise, such as but not limited to: an electromagnetic oven can allow a user to specify the temperature of an expectation in 10 ℉ increments.User can operate, such as but not limited to: the button on an interface, or control panel increases or reduces temperature according to an exemplary embodiment of the present invention.

C. low temperature culinary art

In one exemplary embodiment of the present invention, an exemplary table top device or system can comprise, such as but not limited to: an electromagnetic oven can allow a user to cook in relatively low temperature.Especially, temperature is low to moderate 100 ℉.

D. thermal cut-off release mechanism

In one exemplary embodiment of the present invention, one exemplary table top device or system can comprise, such as but not limited to: the electromagnetic oven improved described in can comprise a thermal cut-off as release mechanism, such as but not limited to: no longer work when making stove equipment reach abnormal high temperature.(such as, reach 570 ℉, indicate the equipment that a possibility is invalid).

E. pattern is cooked

In one exemplary embodiment of the present invention, one exemplary table top device or system can comprise, such as but not limited to: an electromagnetic oven can provide and/or show culinary art pattern, and described culinary art pattern can allow user therefrom to select, such as but not limited to: low; In-low; In; In-Gao; Height, and calcination culinary art pattern, etc.

F. the glass surface extended

In one exemplary embodiment of the present invention, one exemplary table top device or system can comprise, such as but not limited to: an electromagnetic oven has a glass-ceramic surface, and described glass-ceramic face can extend to the edge of equipment to reduce the chance of liquid access arrangement inside.On the contrary, liquid can be stayed on the surface or drop to table top from equipment side.

G. sidewall ridge

In one exemplary embodiment of the present invention, an exemplary table top device or system can comprise, such as but not limited to: the ventilating opening access arrangement that an electromagnetic oven one ridge that can be included on equipment sidewall stops liquid to pass through on sidewall is further inner.An extra ridge on equipment sidewall can extend makes side wall upper part extend on described ventilating opening and away from described ventilating opening.According to an exemplary embodiment, the liquid flowed down from sidewall drops to table top from described ridge, to reduce the chance of liquid by described ventilating opening access arrangement inside.

H. the control panel of angled and arch

In one exemplary embodiment of the present invention, an exemplary table top device or system can comprise, and can comprise the control panel of an angled and arch such as but not limited to a: electromagnetic oven.Described control panel can be extended described equipment to present an angled and more readable control panel to user in a downward angle.Further, be different from the control panel of flat surface, described electromagnetic oven can add an arcuate in shape feature to described control panel face, to improve availability.

More multiple features of the present invention and advantage, and the structure of various embodiment specifically describes with reference to the accompanying drawings further with operation.

Accompanying drawing explanation

Noted earlier and other features and advantage will show below, and the details of the more embodiments of the present invention describes, as shown in accompanying drawing, comprising the element that the Ref. No. related to, close function and/or structure are close.The major part numeral in left side is corresponding with Ref. No., for the element that first time occurs is described.

Figure 1A is the outside drawing according to one exemplary embodiment of the present invention; An exemplary electromagnetic oven as shown in Figure 1, the various exemplary interfaces buttons in illustrated embodiment.

Figure 1B is according to the top view of one exemplary embodiment of the present invention, and an exemplary electromagnetic oven comprises, a power line, a power supply, one circuit board with various electronic, an induction coil, one or more thermistor, control circuit, a fan, can have the housing of ventilating opening one; Be an improvement project according to the embodiment of the present invention as shown in Figure 1B, electromagnetic oven comprises ribs of plastic, and described ribs of plastic is used for assist gas flowing, thus effective cooling circuit; Further, in figure, display is not located at a glass cooking surface at electromagnetic oven top.

Fig. 2 is another top view of electromagnetic oven inside after Figure 1B 90-degree rotation.

Fig. 3 is an exemplary close shot display of cooling fan parts of the stove of example electromagnetic described in Figure 1B, according to one exemplary embodiment of the present invention.Downside right half, shows a cooling ribs in the drawings, and according to one exemplary embodiment of the present invention, described cooling ribs is with helping guide fan airstream to cool more efficiently than traditional electromagnetic oven to reach through described circuit.

Fig. 4 is an exemplary close shot display of the cooling fan parts of embodiment of the present invention electromagnetic oven, and an induction coil is also shown; And be shown in an exemplary thermistor of the approximate centre position of described induction coil, according to an exemplary embodiment, described thermistor can be positioned at a level and adjoin and the position directly contacting the glass of described glass table top, to observe the surface temperature of heating surface more accurately compared to the design of traditional cooking stove.

Fig. 5 illustrates the example illustration after described induction coil shifts out from described electromagnetic oven, can see a radiator on the various exemplary electronic component tops being positioned at described electromagnetic oven, as shown in FIG..

Fig. 6 illustrates an exemplary user interface circuitry, and according to an exemplary embodiment of the present invention, described user interface circuitry is coupled to an exemplary circuit board of described electromagnetic oven by an exemplary Ribbon interface.

Fig. 7 A illustrates the ventilation fan port area opened according to one of an exemplary embodiment, Fig. 7 B illustrates an exemplary fan cover, described fan cover can be that polypropylene material is made, according to an exemplary embodiment, described fan cover can for the circuit needing cooling, by forcing air-flow to enter by the side rib shown in figure, the chamber that cylindrical fan shell and exemplary fan cover are formed provides the refrigerating function of improvement and the air-flow of improvement.

Fig. 7 C and Fig. 7 D illustrates that, according to one of an exemplary embodiment exemplary rib, described rib can be used to around described fan chamber, arrives near the position of the circuit needing cooling to guide cooling blast.

Fig. 8 A, 8B, 8C and 8D illustrate the exemplary user interface according to an exemplary embodiment, and described user interface comprises LCD or LED display, and various exemplary button can be used to the program of various cooking stage, also can be used for the cooking temp and/or the temperature range that input expectation.

Fig. 9 A and Fig. 9 B illustrates the exemplary control circuit according to an exemplary embodiment, and according to an exemplary embodiment, it comprises and on the downside of user interface circuitry.

Fig. 9 C and Fig. 9 D illustrates the multiple circuit according to an exemplary embodiment, described multiple circuit comprises an exemplary clock, transistor, diode, resistance, electric capacity, an exemplary interfaces, it is for entering a fan, grafting one thermistor such as but not limited to grafting, and/or by other external sensors, and/or be plugged to circuit board, in addition user interface Ribbon cable coupled interface.

Figure 10 A, 10B, and 10C illustrates the multiple thermistor (temperature) sensor design according to an exemplary embodiment, also has other exemplary electronic sensors, and/or circuit, and/or miscellaneous part.

Figure 11 A and Figure 11 B illustrates according to one of an exemplary embodiment exemplary temperature correction mechanism, and by described temperature correction mechanism, a separate unit can be corrected to guarantee correct, accurate temperature and/or operating parameter.

Figure 11 C illustrates according to the opening on the described electromagnetic oven shell body of an exemplary embodiment, and by inserting an instrument from described opening, to arrive described mechanism as shown in figures 11 a and 11b, described unit is corrected.

Figure 11 D illustrate according to an exemplary embodiment after having corrected in order to avoid unnecessary air-flow or other things enter the inner chamber of described electromagnetic oven, how described opening is blocked clogs.

Figure 12 A illustrates and to be removed by one radiator according to an exemplary embodiment, 12B and 12C illustrates that described fin removes the circuit of rear exposure.

Figure 12 D illustrates the insulated gate gate transistors (IGBT) according to an exemplary embodiment.

Figure 13 A illustrates exemplary to have glass top electromagnetic oven according to one of an exemplary embodiment, and an external user interface box is around described electronic equipment.

Figure 13 B illustrates the exemplary edge view of an example electromagnetic stove.

Figure 13 C illustrates the exemplary top view of the example electromagnetic stove according to an exemplary embodiment.

Figure 14 A illustrates the front view improving the variant embodiment of electromagnetic oven according to one of an exemplary embodiment.

Figure 14 B illustrates the exemplary side perspective view according to the example electromagnetic stove of an exemplary embodiment in Figure 14 A.

Figure 14 C illustrates the exemplary top view according to the example electromagnetic stove of an exemplary embodiment in Figure 14 A.

Figure 14 D illustrates an exemplary user interface of the described example electromagnetic stove according to an exemplary embodiment.

Detailed description of the invention

Of the present invention one is preferably described in detail below with other exemplary embodiments multiple.Should be understood that the discussion of specific embodiment just for illustrative purposes.Person skilled in the art should be understood that when not deviating from spirit and scope of the invention, also can use other parts and structure.

Figure 1A is the external view according to one exemplary embodiment of the present invention; As shown in FIG., Fig. 1 illustrates an exemplary electromagnetic oven, to illustrate according to the various exemplary interfaces buttons in an exemplary embodiment.

Figure 1B is according to the top view of one exemplary embodiment of the present invention, and an exemplary electromagnetic oven comprises, a power line, a power supply, one circuit board with various electronic, an induction coil, one or more thermistor, control circuit, a fan, can have a housing of ventilating opening; As shown in Figure 1B according to an improvement project of the embodiment of the present invention, electromagnetic oven comprises ribs of plastic, and described ribs of plastic contributes to the flowing of gas, more effectively to cool the circuit of electromagnetic oven; In addition, the not shown glass cooking surface at electromagnetic oven top according to an exemplary embodiment.

Fig. 2 is another exemplary top view of electromagnetic oven inside after Figure 1B 90-degree rotation.

Fig. 3 is that an exemplary close shot of cooling fan parts of the stove of example electromagnetic described in Figure 1B illustrates, according to one exemplary embodiment of the present invention.Downside right half, shows the cooling ribs according to one exemplary embodiment of the present invention in the drawings, and described cooling ribs flows through described circuit with helping guiding fan airstream, to reach than traditional electromagnetic oven cooling effect more efficiently.

Fig. 4 illustrates according to a close shot of the example electromagnetic furnace interior of the present invention one exemplary embodiment, also goes out to illustrate an induction coil; And illustrate at one of the center of described induction coil exemplary thermistor, described thermistor, according to an exemplary embodiment, the level that can be positioned at is adjoined and is directly contacted near the position of the glass of described range glass top, with compared to the design of traditional cooking stove, observe the surface temperature of heating surface more accurately.

Fig. 5 illustrates the example illustration after described induction coil shifts out from described electromagnetic oven, can see a radiator being positioned at the various exemplary circuit section upper of described electromagnetic oven, as shown in FIG..

Fig. 6 illustrates according to one of an exemplary embodiment of the present invention exemplary user interface circuitry, and described user interface circuitry is coupled to an exemplary circuit board of described electromagnetic oven by an exemplary Ribbon interface.

Fig. 7 C and Fig. 7 D illustrates that, according to one of an exemplary embodiment exemplary rib, described rib can be used to around described fan chamber, arrives near the position of the circuit needing cooling to guide cooling blast.During another sample portion of this design can allow the one-step cooling preset, such as, be not limited to: 1 minute, no matter how long cooking time is.In another exemplary embodiment, only cool 15 seconds, or cool time of other quantity, until described thermistor determines that described temperature has dropped to below an exemplary critical value, to avoid the unnecessary cooling in described default cooling period.

Fig. 8 A, 8B, 8C and 8D illustrate the exemplary user interface according to an exemplary embodiment, and described user interface comprises LCD or LED display, and various exemplary button can be used to the program of various cooking stage, also can be used for the cooking temp and/or the temperature range that input expectation.According to an exemplary embodiment, described digitlization keypad and other controls can be used to arrange 10 degree of exemplary temperature increment changes, and in another exemplary enforcement, can have the variations in temperature of 1 degree.

One exemplary negative tempperature coefficient thermistor (NTC) can be explained in an exemplary embodiment.According to an exemplary embodiment, a thermistor is so a kind of resistance, and the resistance of described resistance is significantly different with the difference of temperature, and it is larger than measuring resistance change.Thermistor comes from heat and resistance.According to an exemplary embodiment, thermistor can be widely used in inrush current limiter, temperature sensor, overcurrent protection Self-resetting device, and self-regulation heating element heater.As the distortion of a thermistor, in one exemplary embodiment, a resistance temperature detector (RTD) also can be used, and according to an exemplary embodiment, thermistor can reach in high-precision temperature range.

11A and Figure 11 B illustrates according to one of an exemplary embodiment exemplary temperature correction mechanism, and by described temperature correction mechanism, a separate unit can be corrected to guarantee correct, accurate temperature and/or operating parameter.According to an exemplary embodiment, a screwdriver or other instrument can put into semicircle white mechanism, and can rotate different parameters can be corrected.

Figure 12 A illustrates and to be removed by one radiator according to an exemplary embodiment, 12B and 12C illustrates that described fin removes the circuit of rear exposure.The miscellaneous part illustrated, and/or the miscellaneous part that can comprise in some exemplary embodiments can comprise: according to an exemplary embodiment, one or more thermal cut-off, one thermistor, one exemplary negative tempperature coefficient thermistor (NTC), one electricallyerasable ROM (EEROM) (EEPROM), a fine setting variable resistor corrected for power supply, an insulated gate gate transistors (IGBT).

Described insulated gate gate transistors or IGBT, according to an exemplary embodiment, can comprise three end power semiconductor device, is mainly used as an electronic switch and it is worth mentioning that it combines efficiently and fast to switch.Described IGBT, according to an exemplary embodiment, can Switching power, according to an exemplary embodiment, allow superfrequency operation.

Described IGBT can by a specific installation in conjunction with an isolated-gate field effect transistor (IGFET) as control inputs, with a bipolar power transistor as switch, be able to the mos field effect transistor (MOSFET) of simple door drive characteristic to combine with the high electric current of bipolar transistor and low saturation voltage capacity.Described IGBT can be used to, according to an exemplary embodiment, in high-power application, the power supply supply of such as switching mode, traction motor controls and the such as electromagnetic oven according to an exemplary embodiment here or heating.Large-scale IGBT module typically can comprise many shunting means and can have very high electric current adaptation disposal ability, according to an exemplary embodiment, as the approximate electric current of hundreds of amperes and the impedance voltage of 6000V, is equal to hundreds of kilowatts.

Described IGBT develops into the further device generations with large increase from the early stage relatively generation that slow-speed is changed, and electric current-producing device is better, according to an exemplary embodiment, it has the speed be equal to MOSFETS, and has the intensity and tolerances that overload preferably.

According to an exemplary embodiment, the high pulsation rate of some further device generations makes IGBTs more contribute to producing highpowerpulse.

High impulse rate make IGBTs have the ability control with high-power come drive unit, this device such as, but is not limited to coil, according to an exemplary embodiment.

Exemplary button can comprise use " programming (prog) " and programme, " hour hands (clock) " arranges a clock, " time started (start time) " keys in the time at the beginning, " time (time) " keys in a cooking time, " temperature (temp) " keys in a cooking temp, " end time (end time) " keys in a culinary art end time, " am/pm (AM/PM) " selects the morning or afternoon, " low (Low) " selects a low temperature culinary art scope, " in (Med) " selects an intermediate temperature range, " middle height (Med High) " selects high-temperature scope in, " high (High) " selects a high temperature range, " the highest and/or calcination (maxand/or sear) " may be used for selecting maximum temperature, and/or select a calcination temperature, described calcination temperature can reach a high temperature in short-term, and automatically return to a lower temperature at once, other buttons such as " suspend (pause) " or " removing (clear) " may be used for suspending or remove one by key entry, start may be used for starting culinary art or starting cooking stage " to start (start) ", numeral may be used for key entry one special value, one " locking/unlocking (lock/unlock) " button also can be provided.According to an exemplary embodiment, a LED alpha numeric keys and/or digital LCD or LED display button also can be provided.According to an exemplary embodiment, described electromagnetic oven top view surface can be circular.

Exemplary embodiment

IDC1

1800W

The glass (holding 11 inches of frying pans) of glass top diameter 31.4cm

The glass top of black base and black

Function as shown in fig. 13 c

Control panel figure as shown in fig. 13 c.

Exemplary embodiment

IDC2

1300W

Glass top diameter 26cm

White base and white glass top

Function is identical with IDC1

Control panel figure as shown in fig. 14d.

Exemplary embodiment

IDC3

1800W

Glass top diameter 31.4cm

The glass top of black base and black

Function is identical with IDC1

Identical coil, if IDC1 is except additional annulus, increases coil diameter

Control panel figure as shown in fig. 13 c.

Exemplary embodiment

IDC4

1800W

Glass top diameter 31.4cm

Larger LCD and more function, add numeral and function

Also there is preset range (exemplary 6)

Add maximum, calcination, the locking and unlocking

The glass top of black base and black

Function is identical with IDC1

Coil identical with IDC1, but number of rings increases, and coil diameter increases

Control panel figure as shown in fig. 13 c.

Exemplary temperature indication range

An exemplary embodiment of the present invention can comprise wherein said electromagnetic oven and can comprise further: multiple displays temperature scope.An exemplary embodiment of the present invention can comprise wherein said electromagnetic oven and can comprise wherein multiple displays temperature scope and can comprise at least 6, or at least 7 displays temperature scopes.

In one exemplary embodiment, exemplary temperature scope can comprise 7 exemplary preset temperatures.These temperature ranges can include, but are not limited to:

Low---100F

Medium/low---175F

In---275F

Medium/high---375F

High---425F

The highest--475F

Calcination---475F

In a further exemplary embodiment, the highest can be at identical temperature 575F with calcination temperature.According to an exemplary embodiment, user can select any temperature in 10 degree of incremental ranges, and described electromagnetic oven can be programmed in an exemplary interior operation of narrow selectable temperature range.According to another exemplary embodiment, described electromagnetic oven can select another increment size, such as, be not limited to 15 degree, 5 degree, 1 degree, is less than 10 degree, is greater than 10 degree etc.

Accurate variations in temperature

According to an exemplary embodiment, described digitlization keypad can be used to arrange one 10 degree of temperature increment changes, in a further exemplary embodiment, can be as accurate as 1 degree of temperature increment change, according to an exemplary embodiment.An exemplary embodiment of the present invention can comprise wherein said electromagnetic oven and can comprise further: at least one thermistor electricity, according to an exemplary embodiment, it is coupled to described circuit and wherein said thermistor is positioned at the position contacted with described glass cooking surface.The layout of described thermistor or other temperature sensing devices can be used to the minimum change determined in operating temperature, such as, and the several years, such as, 5 degree etc., or greater or less than selected operating temperature, instead of traditional wider variations in temperature, such as, but be not limited to, 25 degree etc.In one exemplary embodiment, the setting of accurate temperature can comprise the setting of multiple discrete temperature, such as, such as but not limited to: predetermined quantity temperature sets, such as but not limited to: according to an exemplary embodiment, exemplary 52 discrete settings.

Exemplary cooling

The sample portion of another design can allow to arrange cycle cool time, such as but not limited to: 1 minute, regardless of the length of cooking time.Another exemplary embodiment only cools 15 seconds, or the increment of other cool times, until described temperature has dropped to below an exemplary critical value, to avoid unnecessary cooling during cooling.

Exemplary circular cooking surface

An exemplary embodiment of the present invention comprises wherein said electromagnetic oven and can comprise wherein said cooking surface and comprise a circular glass cooking surface.Advantageously, described rounded face can be safer, compacter, conveniently deposits, and had more multipurpose because have less unexposed surface region around boiler face.

Exemplary noise is cut down

An exemplary embodiment of the present invention comprises wherein said electromagnetic oven and send high-frequency sound under High Operating Temperature, and described high-frequency sound grade comprises at least one following grade: more than 20000Hz, more than 24000Hz; More than 2500Hz; Or more than 26000Hz.Traditional electromagnetic oven device can send high-frequency sound at different power grades, especially in the high-temperature cooking grade often used.Specific high-frequency sound can be awared by special group, and this kind of groups can be such as age less people, and/or pet, or animal.According to an exemplary embodiment, for the object of noise reduction, described sound can be send, on the exemplary horizontal perceiveed in high frequency sense of hearing colony at more high frequency.According to an exemplary embodiment, when arrange at high temperature lower operation be also user often use operation time, this is particular importance.Carry out Transform Acoustic to higher than the example frequency perceiveing critical value by operation, according to an exemplary embodiment, such as, be not limited to more than 20000Hz, more than 24000Hz; More than 2500Hz; Or 26000Hz is with first-class, described hyperfrequency sound can be perceiveed by such sensitive group.

Reference table 1 is exemplary operating frequency, and notes exemplary high-frequency operation, especially in the highest (425F) and calcination (575F) exemplary temperature scope:

Table 1

High-temperature operation

An exemplary embodiment of the present invention can comprise and wherein further comprise one or more following feature: according to an exemplary embodiment, wherein said inductive electromagnetic stove comprises the temperature limiting of more than 460 degrees Fahrenheits, and wherein said electromagnetic oven comprises the temperature limiting of 475 degrees Fahrenheits; Or wherein said electromagnetic oven comprises the maximum temperature of about 575 degrees Fahrenheits, wherein said electromagnetic oven is included in a maximum temperature and heats with calcination function; Wherein said electromagnetic oven is included in the maximum temperature of about 575 degree with calcination function heating etc.

Low-temperature operation

An exemplary embodiment of the present invention can comprise and wherein comprising further: wherein said electromagnetic oven comprises the minimum temperature etc. of 100 degrees Fahrenheits.

Accurate temperature controls

An exemplary embodiment of the present invention can comprise wherein said electromagnetic oven and comprise one or more following feature: when the minimum temperature excursion when arranging a given specified temp; Wherein when when arranging a given specified temp described electromagnetic oven have one accurate, narrow temperature range; Accurate optional 10 degree of increments when wherein said electromagnetic oven is included in operating temperature; Wherein said electromagnetic oven comprises 52 temperature settings; Or wherein said electromagnetic oven comprises more than 50 discrete operations temperature setting etc.

An exemplary embodiment of the present invention may further include: wherein said electromagnetic oven comprises support 1 degree, or 10 degree, or more, or less temperature increment.

An exemplary embodiment of the present invention may further include: wherein said electromagnetic oven comprises a digital keyboard.

The present invention states device, system, and the various exemplary embodiment of the method for the culinary art kitchen range top, can provide the electromagnetic oven of improvement.According to an exemplary embodiment, described improvement electromagnetic oven can consider that acceptance makes user select from multiple culinary art pattern.

The present invention states that various exemplary embodiment comprises at least one as lower component: wherein said electromagnetic oven comprises at least one insulated gate bipolar resistive power transistor for exemplary Power convert; Wherein said electromagnetic oven can comprise one or more thermal cut-off; Wherein said electromagnetic oven can comprise an exemplary double-current fuse to improve security, when temperature is higher than certain critical value; Wherein said electromagnetic oven comprises a digital keyboard; Wherein said electromagnetic oven comprises support 1 degree, or 10 degree, or more, or less, increment; Wherein said electromagnetic oven comprises a prover to allow calibration criterion stainless-steel pan; Or wherein said electromagnetic oven has coil number more more than traditional electromagnetic oven.

Long-range order continued support

An exemplary embodiment of the present invention comprises wherein said electromagnetic oven and comprises one or more following feature: wherein said electromagnetic oven comprises being programmed and grows to 99 hours most 59 points; Or wherein said electromagnetic oven comprises being programmed to and grows to about 100 hours most.

Multistage programming support

An exemplary embodiment of the present invention comprises wherein said electromagnetic oven and comprises one or more following feature: wherein said electromagnetic oven comprises support 10, or more the stage programming culinary art; Wherein said electromagnetic oven comprises the support time delay of about 100 minutes; Wherein said electromagnetic oven comprises a pause function to allow time-out program; Wherein said electromagnetic oven comprises pause function and allows to suspend a program, or wherein described in described time-out electromagnetic oven can stop heating, until recover normal from time-out; Or wherein said electromagnetic oven comprises multiple power/temperature grade and comprises at least one following grade: low; Medium/low; In; Medium/high; High; Or calcination; Or wherein said electromagnetic oven comprises multiple power/temperature grade and comprises: low; Medium/low; In; Medium/high; High; And calcination.An exemplary embodiment of the present invention can comprise wherein said electromagnetic oven and comprise wherein said electromagnetic oven and comprise 2 hours without other and insert the culinary art of programs.

An exemplary embodiment of the present invention may further include: wherein said electromagnetic oven comprises one and closes fan functionality in time; Wherein said electromagnetic oven comprises a pause function and allows time-out one program; Or wherein said electromagnetic oven comprises pause function permission time-out one program, wherein described in described interval, electromagnetic oven can stop heating, until recover normal from time-out.

An exemplary embodiment of the present invention may further include: wherein said electromagnetic oven comprises multiple power/temperature grade and comprises at least one following grade: low; Medium/low; In; Medium/high; High; Or calcination.Exemplary timely fan cuts out and supports

An exemplary embodiment of the present invention can comprise wherein said electromagnetic oven and comprise one or more: wherein said electromagnetic oven comprises a timely fan closing function, described fan closing function can be saved electric energy and/or can utilize an exemplary temperature sensor such as thermistor, reach and close when a specific effective critical temperature value, or cooling can be run in incremental time process, and/or run with fixed time period.

An exemplary embodiment of the present invention may further include: wherein said electromagnetic oven comprises timely fan closing function; Or wherein said electromagnetic oven comprises a pause function to allow time-out one program, electromagnetic oven described in wherein said time-out process stops heating, until recover normal from time-out.

Exemplary F/C conversion display is supported

An exemplary embodiment of the present invention can comprise wherein said electromagnetic oven and comprise one or more: wherein said electromagnetic oven can comprise user's selectable temperature unit display, to allow to select Fahrenheit temperature and/or Celsius temperature etc.

An exemplary embodiment of the present invention may further include: wherein said electromagnetic oven comprises user's selectable temperature unit display, to allow to select Fahrenheit temperature or Celsius temperature.

Exemplary noise abatement function

An exemplary embodiment of the present invention can comprise wherein said electromagnetic oven and comprise one or more: wherein said electromagnetic oven comprises a lower rotation speed of the fan (RPM) to be carried out noise decrease and export.

An exemplary embodiment of the present invention may further include: wherein said electromagnetic oven comprises a timely fan closing function; Wherein said electromagnetic oven comprises a pause function to allow time-out one program; Or wherein said electromagnetic oven comprises a pause function to allow time-out one program, electromagnetic oven described in wherein said time-out process stops heating, until recover normal from time-out.

Exemplary is smooth, compact, and/or circular design feature

An exemplary embodiment of the present invention can comprise wherein said electromagnetic oven and comprise one or more following feature: wherein said electromagnetic oven can comprise one smooth, compact and/or circular end face design; Wherein said electromagnetic oven comprises the base of a white and the glass top of white; Wherein said electromagnetic oven comprises the base of a black and the glass top of black; Or wherein said electromagnetic oven comprises the glass surface of a toughness; Wherein said electromagnetic oven comprises a glass-ceramic face; Wherein said electromagnetic oven has the height lower than traditional electromagnetic oven.

An exemplary embodiment of the present invention may further include: wherein said electromagnetic oven comprises the glass surface of a toughness; Or wherein said electromagnetic oven comprises a glass-ceramic face.

An exemplary embodiment of the present invention may further include: wherein said electromagnetic oven comprises a circular end face design.

Exemplary electrical subfunction

An exemplary embodiment of the present invention can comprise wherein said electromagnetic oven and comprise one or more: wherein said electromagnetic oven comprises 1300 watts, 1500 watts, 1800 watts, or higher, or lower, power grade; Wherein said electromagnetic oven can comprise an exemplary fine setting variable resistor to correct the power of given electromagnetic oven, such as, be in the fabrication process; Wherein said electromagnetic oven comprises at least one insulated gate bipolar resistive power transistor (IGBT), changes for exemplary power; Wherein said electromagnetic oven can comprise one or more thermal cut-off; Wherein said electromagnetic oven can comprise an exemplary double-current fuse to increase security, when temperature is higher than certain critical value; Wherein said electromagnetic oven comprises a digital keyboard; Wherein said electromagnetic oven comprises support 1 degree, or 10 degree, higher, or lower, increment; Wherein said electromagnetic oven comprises a prover to calibrate the stainless-steel pan of a standard; Wherein said electromagnetic oven comprises coil more more than traditional electromagnetic oven number; Wherein said electromagnetic oven comprises the coil larger than traditional electromagnetic oven diameter; Or wherein said electromagnetic oven comprises 1300,1500, or at least one power bracket in 1800 watts.

An exemplary embodiment of the present invention may further include: wherein said electromagnetic oven comprises at least one insulated gate bipolar resistive power transistor (IGBT).

An exemplary embodiment of the present invention may further include: wherein said electromagnetic oven comprises at least one as lower component: at least one thermal cut-off, or at least one current fuse.

An exemplary embodiment of the present invention may further include: wherein said electromagnetic oven comprises at least two fuses to increase security.

An exemplary embodiment of the present invention may further include: wherein said electromagnetic oven comprises 1300,1500, or at least one power bracket in 1800 watts.

Part I

Electrical characteristic and the primary electrical characteristic of EMC Requirements

Product is suitable for voltage and frequency: 120VAC/60HZ

Rated power: 1300W

Be suitable for voltage range: 85-144VAC

Attention: use inappropriate voltage may cause the particular corrupted of circuit board

The compatibility of pot: 430 one side pots; 430 double sided pots; 304 one side pots

Part II

Functional description

A. exemplary functional details:

About key press and display

(1) standby mode

Once power supply is connected, buzzer will beep once (last 1 second), all lamps, and indicator and charactron will glimmer 1 second; In this case, described electromagnetic oven is standby mode (Nixie tube will show: " 0 ")

(2) mode of operation

When electromagnetic oven is at standby mode, press arbitrary temp or time start-up performance data input, then " beginning " button is by start-up performance; Temperature setting is defaulted as " height " temperature, numeral method: 450 °F.Temperature indicator LED5 lights.

Form 1

Acquiescence displays temperature, pressing " time " displaying time, by pressing " time " again, timing is changed; Pressing temperature button more than 2 seconds, temperature grade can be corrected to general.

Once pot be detected, culinary art will be started working, and without any pot, would not produce heat; But E1 will be shown on screen, and buzzer will beep every 2 seconds, and remain to and pot detected, if also pot do not detected after 1 minute, so electromagnetic oven will be closed automatically.

In addition: time and temperature can be conditioned

Any time in operation presses " abandoning ", so works and is done.

Any tissue agrees to have one " beginning " button and " abandon/suspend " button

Exemplary startup explanation

Simple startup

Accuracy is set in high temperature (425 degrees Fahrenheit) and cooks 2 hours.In order to start culinary art, pressing " beginning " button, guaranteeing that pot from the teeth outwards.If culinary art is at other power grades instead of " height ", you can need to press " low " to " the highest/calcination " or press "-" or "+" increases with 10 degrees Fahrenheit increments or reduce temperature.See display board chart in Fig. 1 K

Control panel on the display panel

Should show " 0 " when program reset or power supply opening

When you start culinary art:

Your temperature and time is set, then starts culinary art by " Start ".When time is up, described cooking stove can stop culinary art and beep reminding you it stopped automatically.In cooking cycle, display will displays temperature always.If you want to see time countdown, the time will show until cycle or stage complete like this to press " time ".

Set temperature

It is cook at high temperature (425 degrees Fahrenheit) that this electrical equipment is preset.

In order to set temperature, press temperature button " low " to " maximum/calcination ", then by " beginning ".

Described temperature range will show on a display screen.Increase or reduce temperature, by "+" button or "-" button until show the temperature of expectation on a display screen.With reference to the preset temperature shown in figure below.

Described minimum temperature in one exemplary embodiment, is 100 °F.Maximum temperature scope is around 575 °F.Described "+" or "-" increases with exemplary 10 °F of increments or reduces temperature.

(3) Nixie tube and indicator for displaying instruction:

Nixie tube displays temperature 100 °F, 575 °F and set of time;

First: temperature setting is divided into 49 options: from 100 °F to 590 °F, every 10 °F is a unit (temperature sensor scope only can reach 250 DEG C/482 ℉).

Form

Temperature displaying: first time contact will show default temperature, if last numerical monitor " 5 ", and does not have 5 units in a menu, then would not show any Unit 5 by "+" or "-", but each unit is set to 10.

Second: time showing scope is 99 hours 99 minutes

(4) by key text

Button has: " programming ", " time ", " beginning ", " decimal system (DEC) ", " incremental mode (INC) ", " low ", " in ", " middle height ", " height ", and " calcination ".

A) thermal creep stress: by selecting different power option, relevant temperature range also can be selected.

B) "+" button: in time/temp pattern, each "+" button of pressing can increase by 1/10 minute, and temperature can increase by 1 unit

C) "-" button: in time/temp pattern, each "-" button of pressing can reduce 1/10 minute, and temperature can reduce by 1 unit

(5) functional description

A) pattern 1:

At standby mode, by " beginning " button, buzzer rings once, starting fan work, and gives tacit consent to HIGH power supply function.LED5 indicator for displaying, power grade 1200W, numeral method " 450F " default time " 00:45 ", electromagnetic oven enters operator scheme.

By the setting of "+" or "-" key change temperature, press, 1 power supply shelves are increased or reduce at every turn.(also have by "+" or "-" button, buzzer can ring once).

Time reservation is available, and by " time " button, the time is defaulted as 00:00; First digit 0 from right-hand side starts flicker; Each by pressing identical button, numeral can be changed from right to left.User can by "+" or "-" regulating time, and last again by once " time " button come acknowledging time (change MCU can automatic pair time 5 seconds after).If display " 00:00 ", mean not reservation, so can be cancelled after 5 seconds.

When subscription time, acquiescence display " temperature ".

By any power button, temperature is shown, and then by "+" or "-", user can change temperature.

Time when change, by " time " button, charactron can glimmer, and at this moment by "+" or "-", user can change the time.

In operation by " time " button, user can see remaining time.

In Fig. 1 K, the temperature range of 188 display exemplary key options and display screen, with reference to Fig. 1 K.186 refer to the exemplary I/O display interface according to an example electromagnetic stove.One exemplary calcination temperature is arranged on maximum temperature and is such as but not limited to: approximately 500+ degrees Fahrenheit.And for an example user optional time cycle, such as, reaching 5 minutes, user can pass through first select time option, then adjusts by value added.

In one exemplary embodiment, described electromagnetic oven can be closed after a setup times, such as but not limited to: pressing time-out/removing 2 hours, or after 60 seconds, or after display E1 reminds, such as pot is dangerous, or pot is not suitable for described electromagnetic oven etc.Repeatedly temporally button can change increment as 10 minutes, or a few hours etc.

When cleaning, should advise that user takes off described device, or should extract from power supply supply.

In one exemplary embodiment, can provide a culinary art club, it comprises one or more cooking methods of online access, video, online chatting, discussion group, social network-i i-platform, exclusive cooking method etc.According to an exemplary embodiment, download online function such as but not limited to: cooking method, electronics can store programming instruction etc.

B) pattern 2: program schema

Under spare condition, by " programming " key-press digital pipe display: Pro, by arranging power by any power button.Power changes identical with pattern 1.Once temperature be set up after by " time " button, then change the time by "+" or "-".At this moment, by pressing any power button, the first stage is saved and remembers.Therefore enter second stage, application process is identical with the first stage.After two stages are done, carry out active program by " beginning " button, available maximum stage is 10 stages.

If process is not saved, exit by " abandoning " button.If be saved, so will start working according to the instruction of preserving.

Example: during programming-> power->, during m-> power->, m-> starts 2 stages

In cooking process, time and temperature change by same input method, and the stage can from one to another (1 to 10) continuous firing.

Multipoint controller (MCU) can be followed the stage 1 and start work, and timing subtracts the work of counting form in speed; When timing working completes (arriving " 0 "), buzzer rings once and electromagnetic oven returns standby mode.

If Nixie tube is at displays temperature, and user wants the time of checking, so by " time " button, and will displaying time.

For programming mode, first power is set, then setup times.

In addition, in cooking process, displays temperature always.

Programming-> temperature-time-> starts the first stage and is saved

Programming-> temperature-time temperature-time temperature-time->3 the stage is also had to be saved.

Under programming mode, when program is saved, by again by programming button, enter " time ", time delay culinary art (reservation protocol) can be reached.

" time " display ' 00:00 ', keys in the time of time delay culinary art.Maximum timing is ' 99:99 ', then by programming-> temperature, after these action executings, mean that superheated E1 can show if significantly raised in working stage temperature, once temperature returns normal value, electromagnetic oven is along with the second temperature work.

Exemplary defencive function

1. overcurrent protection: when the electric current in circuit is excessive, so in order to protection circuit power supply is cut off.

2. overvoltage protection: when input voltage is too high, so main parts by resistance protection from infringement.

3.IGBT overtemperature protection: when IGBT temperature is more than 110 DEG C, any operation is stopped and alarm (too) sound.

4. when electric wave exists, any operation can stop 2 seconds, and within 2 seconds, after heat amount produces.

5. thermal release: fan works on 60 seconds after cut out.

6. not free setting, if not operation in 2 hours, will close automatically.

7., if do not put pot in 1 minute, will automatically close.

Exemplary self-checking function

If mistake appears in abnormal condition or circuit, will be detected by IC and inform user by alarm, thermal source be isolated, indicator lamp display (Fig. 1 K, with reference to 190):

1. there is no pot/inappropriate pot: E1

2.IGBT sensor is opened or short circuit: E2

3. low-voltage 85V:E3

4. high voltage 144V:E4

5.NTC short circuit: E5

6.NTC opens a way: E6

7.IGBT overheated (example: 110 ℉): E7

8. overheated (example, 20 degree of > calcinations): E8

9., in program schema, when reaching total time in limited time, do not have the stage to enter program, the such as time is 99:99

Full

When wrong E2, E5, E6, E7 occur, in an exemplary enforcement, only reconnect power supply and just can right a wrong (rub-out signal will disappear).

When there being any mistake to occur, in an exemplary enforcement, buzzer will ring once.

When E3 (E4) mistake occurs, if voltage returns normal range (NR), I.E minimum voltage+10V (about 95V), below maximum voltage-10V(134V), then work on; Otherwise mistake model shows always.

When any exemplary information in Fig. 1 K appears at LCD display, according to an exemplary embodiment, described exemplary cell can at least buzzing be once.

Can remain in operation 60 seconds, according to an exemplary embodiment by the aft-fan once " suspending/remove " button.Within 45 minutes, user can continue culinary art by pressing " beginning " button, in one exemplary embodiment.

If will close, according to an exemplary embodiment without any button (such as " beginning ") described equipment after 45 minutes.According to an exemplary embodiment, when described device shutdown, all culinary art history before can removing.

When pressing, " suspend/remove button twice, in one exemplary embodiment, fan can remain in operation 60 seconds.Afterwards, in one exemplary embodiment, equipment can be closed.

When information E1 display, in one exemplary embodiment, it can buzzing, such as periodically, such as, such as but not limited to: in one exemplary embodiment, every 2 seconds, until pot detected.If described unit does not also detect pot after an Exemplary periods, such as 1 minute, described equipment can be closed automatically, according to an exemplary embodiment.

In order to right the wrong completely E2, E5, E6, E7 and E8, in one exemplary embodiment, user can need to reconnect power supply and disappears to make rub-out signal, according to an exemplary embodiment.

Exemplary operational functions

Setup times:

By " time " button." 0 " can glimmer at the right crus of diaphragm far away of display screen.By "+" button until arrive the desired time.Such as; Pressed " time " once for 5 minutes, then press "+" until you see that 00:05 shows.Then by " beginning ".For 20 minutes, you were by " time " twice, then pressed "+" until you see that 00:20 shows, then by " time ".For 2 hours 30 minutes, by " time " twice, by "+" until you arrive 3, then by " time ", by "+" until you arrive 2, display screen display 02:30 is then by " time ".

Remember that 0 flicker just can regulate numeral.Maximum time is 99 hours 59 minutes.

We display screen display hour and minute, there is no second.

Suspend/remove function:

For suspending cooking time, by " suspending/cleaning " button once, this can stop moment wherein.Temperature can rest on display screen but " F " can glimmer, in order to recover, by " beginning ".

In order to remove culinary art pattern or the current culinary art of display, press " suspending/cleaning " button twice.Display screen can all be removed, and " 0 " there will be until close.

Program function (stage culinary art)

By described " programming " button.

" Pro " can be presented in display screen.

1. by the expected temperature range from " low " to " the highest/calcination ".If you need to increase or reduce temperature, by "-" or "+" button.

2. to show on a display screen by described " time " button 00:00 and by "-" or "+" button until arrive the time desired by you.See in " setup times " how to enter minute and hour information.

In order to add other stages, repeat the program starting you after step plays 1 and 2 by " beginning ".You can be programmed to 10 stages (time delay regards as one-phase).

If you need any part of reprogramming, press " suspending/cleaning " button twice and start.

Such as, within 5 minutes, then stew 20 minutes if you need to boil; By " programming ", then by " the highest/calcination " button, by " time " button once, by "+" until you reach 5.By " low " then by " time " twice then "+" until you reach 20 then by " beginning ".

Attention: maximum permission cooking time is 99 hours 59 minutes.

Delay function:

The object of this function enables you to allow after said procedure a period of time start.

In order to use this function, by " programming ", then by " time " button." 0 " can glimmer in the display screen lower right corner.By "+" button until electromagnetic oven time delay that you arrive expectation time of restarting.(for more information, the set of time referring to this page of top).And then once cooking process is set by " programming ".The delay time two that you are arranged was included in the program phase.In order to continue next stage, by " low " to " the highest/calcination " instruction, you want to start to cook when which temperature.Continue #2 at " programing function ".Once you get out countdown, by " beginning ".

To time delay countdown to " 0 ", electromagnetic oven is passable, and in one exemplary embodiment, buzzing indicates end twice.

Cooking time can start and temperature can be shown afterwards, in one exemplary embodiment.

Note that above all operating instructions are all the exemplarily actual examples of property, and unrestricted, not requirement, but be only the example in the Illustrative Operating Environment of an exemplary realization.The various exemplary functions of exemplary embodiment

A. exemplary programming cooking stage

The patent No. is 5,648,008, and award to the United States Patent (USP) case of the people such as Barrett (Barritt), all the elements in its case are all contained in this as a reference, described United States Patent (USP) case disclose have a distinctive simulation/electromagnetic oven of Digital Control circuit.Barrett does not disclose the equipment allowing the multiple cooking stage of user program.The patent No. is 4,169,222; 4,308,433; With 4,511,781, award to the United States Patent (USP) case of the people such as Plutarch (Tucker), all the elements in its case are all contained in this as a reference, and these patent diselosesll have the electromagnetic oven that a touch pad and touches input circuit, and it is used for operating unit parts further combined with a microprocessor.In one exemplary embodiment, use one or more microprocessor, in other exemplary embodiments, a microcontroller can be used, a processor, one field programmable gate array (FPGA), one special IC (ASIC), or other hardware, software, the systems such as middleware software, user can use described touch pad (high/low) come specified power grade 10 to 100 increment.Traditional electromagnetic oven lacks provides many cooking stages, is different from an exemplary embodiment of the present invention.

B. exemplary accurate temperature regulates

The example of one traditional electromagnetic oven can comprise: U.S. Patent number is 5,648,008, and 4,536,631 and 4,556,770, all the elements in above-mentioned case are all contained in this as a reference, ' 008 patent diselosesll one has the electromagnetic oven of analog/digital control circuit, and it comprises a thermal creep stress controller and be coupled to a programming microprocessor.Described thermal creep stress controller receives user's input by a potentiometer, and a temperature grade selector is coupled between described thermal creep stress controller and described microprocessor.Described microprocessor provides signal to start and stops the operation of described unit to reach the cooking temp of expectation.But traditional electromagnetic oven can not respond the input key action on control panel, the set temperature making user select accurately to specify in the mode of 10 degrees Fahrenheit increments.

Exemplary culinary art pattern

Described improvement electromagnetic oven can comprise a new method to specify culinary art pattern.Traditional electromagnetic oven shows multiple power grade usually---such as, 1 to 6 power grades---as culinary art option.One symbol can be corresponding with each power grade to distinguish the culinary art type that can reach by certain grade.Such as, in a traditional electromagnetic oven one heat up water symbol can be corresponding with power grade 5.The electromagnetic oven of described improvement can provide more intuitive culinary art pattern make user select from: low; In-low; In; In-Gao; High; With calcination etc., according to an exemplary embodiment.According to an exemplary embodiment, a cooker can be suitable for acceptance one cooking method able to programme.According to an exemplary embodiment, described cooking system can mate with a storage device, such as but not limited to: a USB (USB) interface allows to import cooking method and enters described exemplary cooking system.According to an exemplary embodiment, one or more cooking method can be stored at least one memory such as, such as but not limited to synchronous DRAM, dynamic RAM, erasable, or not erasable etc.According to an exemplary embodiment, the processor system level chip of any various ARM standard boom known, can be integrated into various exemplary, but the embodiment do not limited.According to an exemplary embodiment, described cooking system can be coupled to network to obtain electric cooking mode, and described electric cooking mode can be dispersed in an electric network such as but not limited to a network, one global network, one wireless network, a WIFI network, on a WIMAX network etc.

Illustrative programmable cooking stage

The ability that described improvement electromagnetic oven can also comprise described equipment of programming carrys out the cooking stage of carry out desired.Described equipment can comprise a controller, and described controller can have embedded software, and described software can make user be assigned to three different cooking stages.According to an exemplary embodiment, each cooking stage can be defined by temperature and time---to 99 hours 99 points---control panel of each cooking stage user choice for use unit.According to an exemplary embodiment, controller can regulate temperature to perform every one-phase by automatic hole when every one-phase starts.

Exemplary accurate temperature regulates

Described improvement electromagnetic oven can also comprise the ability that accurately specifies preferred temperature, according to an exemplary embodiment.Described improvement electromagnetic oven can make user specify accurate temperature at 10 ℉ increments, according to an exemplary embodiment.According to other exemplary embodiments various, other arbitrary temp increments can be used.According to an exemplary embodiment, user's button that may operate on control panel/interface is selected to increase or reduce temperature.

Exemplary low temperature culinary art

Described improvement electromagnetic oven also cooks ability for characteristic, according to an exemplary embodiment with the inaccessiable temperature of traditional electromagnetic oven.Described improvement electromagnetic oven can reach temperature and be low to moderate 100 ℉, according to an exemplary embodiment.According to other exemplary embodiments various, other can be used for the low temperature operating mode that cooking operation is useful.According to other exemplary embodiments various, various high-temperature cooking characteristic also can be provided.According to an exemplary embodiment, a calcination program schema is passable, and in one exemplary embodiment, initial heating is high-grade one, for an exemplary setup times cycle, can change to one second temperature grade after completing the described exemplary setup times cycle.In one exemplary embodiment, the described calcination time cycle can be set to an acquiescence maximum period of time, to avoid safety problem, and can prevent from allowing user to increase the described time.In other exemplary embodiments, temperature and time operation can be selectable.

Exemplar safety mechanism

Described improvement electromagnetic oven can comprise a glass-ceramic face, and described glass-ceramic face extends to the edge of device.Described extended surface can reduce the risk of liquid from surperficial access to plant inside.On the contrary, any liquid safety spilt is stayed and is dropped to table top on the surface or from side.

Sidewall ridge

Described improvement electromagnetic oven can also comprise a ridge, and it is located on device sidewall with further tissue liquid access to plant.Described device can comprise passage and be positioned on sidewall.Can be multiple hole according to the side ventilating opening of an exemplary embodiment on sidewall, vertical clearance gap, elliptical aperture, etc., cool the electronic equipment of example electromagnetic furnace apparatus.If liquid spills on the surface and flow to the sidewall of device, can be dangerous by ventilating opening access to plant, and damages internal part.Other ridge on described side on described device can make side wall upper part extend in above described ventilating opening and away from the described ventilating opening in sidewall end portion.Like this, any liquid flowed down from sidewall can drop to table top from described ridge, to reduce the danger of access to plant.According to an exemplary embodiment, a single-wide element is illustrated and describes.In a further exemplary embodiment, multiple electromagnetic oven device can be provided.

Angled arch control panel

Described improvement electromagnetic oven can comprise an angled and control panel for arch further, according to an exemplary embodiment.Tradition electromagnetic oven generally includes a control panel, and described control panel is along with extending towards upper from bottom in described control panel face.One user can not see all buttons on the burnishing surface on this direction and and label, unless stood on the direction of vertical control panel, according to an exemplary embodiment.In addition, according to an exemplary embodiment, when user is with these control panels of angle, reading tag and button may be difficult to.

According to an exemplary embodiment, the described control panel of described improvement electromagnetic oven can extend away from described device with a downward angle to present an angled and more readable control panel.Further, according to an exemplary embodiment, be different from smooth control panel, described improvement electromagnetic oven adds arcuate in shape to improve availability can to control panel face.

Here be explained with reference to accompanying drawing according to the electromagnetic oven table top that of an exemplary embodiment of the present invention is exemplary.However, it should be understood that characteristics more of the present invention can in other types electricity culinary art table top machinery, device and system discovery application.Correspondingly, be not limited to be applied to heater type, or accessory, except the scope of explicit state in additional requirement.

In one exemplary embodiment, described electromagnetic oven device can comprise, and in one exemplary embodiment, a control system, described control system is electrically coupled with described electromagnetic oven device and the exemplary process that its interface is suitable for described electromagnetic oven device controls.Described cooker can comprise multiple electronic unit in one exemplary embodiment, comprises, such as but not limited to: any combination of electronic unit, an oscillating magnetic field of generation current, one control circuit or system, a controller, a microcontroller, one microprocessor, a FPGA, an ASIC, one thermistor, a coil, a memory, one sensor, a power supply, one for connecting the cable of described device to power supply, one cooking surface, and electromagnetic oven electronic component, a fan etc.

According in an exemplary embodiment, described control system can be configured to optionally power to electromagnetism place producing component, and according to an exemplary embodiment, power grade P produces an oscillating magnetic field from minimum power to peak power, and described oscillating magnetic field produces in various exemplary magnetic cooker accessory.

At each power increment P, described control system can give the heating of described electromagnet heating element, and it depends on the power grade or power increment grade selected at table top interface.If the resistance temperature that thermistor detects adapt with certain power grade P more than one temperature upper limit critical value, described control system can stop power supply supply to described induction cook element.Described control system continues to provide power supply to one or more cooling fan, and described cooling fan is used for cooling the electronic equipment responding to table top, and the power grade no matter selected in heating operation process.According to an exemplary embodiment, by control system input programming, can store, use, perform and/or delete multistage cooking method.

According to an exemplary embodiment, described control system powers, to heat the exemplary accessory of an association to electromagnetism boiler face, such as but not limited to cooker, or pot is such as, such as but not limited to the equipment of aforesaid exemplary embodiment of the present invention, or other devices etc.

According to an exemplary embodiment, multiple culinary art pattern can be provided.

Described control system can support one or more power grade.Each power grade can represent the target temperature of the equipment that a heating cooking table top is associated.In one exemplary embodiment, described control system can have, such as but not limited to: 10 or multiple different optional power grades.In one exemplary embodiment, described power grade can corresponding with temperature grade such as, such as but not limited to: low, in low, in, middle height, high, calcination, etc., but, also can be provided for other labels of culinary art pattern.

According to another exemplary embodiment, provide multiple cooking stage able to programme.

In one exemplary embodiment, multiple cooking stage is programmed to comprise the cooking time cycle of a heating levels instruction and desired by the heating levels in a given stage, according to an exemplary embodiment.

According to another exemplary embodiment, accurate temperature and precise time can be provided to regulate.In one exemplary embodiment, described device can allow the temperature of very thin clearances to regulate, such as but not limited to: 10 degrees Fahrenheit increments, such as, such as but not limited to: temperature is 100 ℉, 110 ℉, 120 ℉, 130 ℉, 140 ℉ ..., 210 ℉, 220 ℉, 230 ℉, 240 ℉ ..., etc., 320 ℉, and/or 330 ℉, etc.

According to an exemplary embodiment, low temperature is low to moderate, such as but not limited to: 100 ℉ etc. can be reached.

In one exemplary embodiment, described cooking stove can be designed as and is suitable for vegetarian and raw foodism person and carrys out cooking food and be just removed to bacterium.But, meanwhile, do not remove the important enzyme in food.Such as, described cooking stove can keep important enzyme to stay in vegetables by the temperature controlling described cooking stove.In such exemplary embodiment, one power grade of described cooking stove can arrange the temperature to expecting, such as, but not limited to 106 ℉, although the temperature that other power grades of described cooking stove are provided to control described cooking stove removes bacterium and preserves enzyme important in food.In one exemplary embodiment, power grade can be thought correspondingly such as to be not limited to than following temperature: 106 ℉, 116 ℉, 150 ℉, 175 ℉, 250 ℉, 275 ℉, 300 ℉, 325 ℉ with multiple temperature, and/or 350 ℉, etc.

One exemplary embodiment of described control system also comprises, exemplary one, but the environment do not limited, one processor, and a storage device, such as, such as but not limited to: a memory, a register, a read-only storage (ROM), one random access memory (RAM), a solid-state storage device, a flash memory device, one hard disk drive (HDD), an erasable disk set, such as but not limited to: a CD-ROM, one DVD, etc.According to an exemplary embodiment, one user by sensor from inputting interface (such as, such as but not limited to: a keypad, one keypad, one remote controller, one sound driver interface, sound recognition system etc.) command signal that receives inputs to processor and a multistage cooking method set up by storage device, and described cooking method can be edited further or perform.Described multistage cooking method can temporarily be stored in described storage device by erasable storage mode in one exemplary embodiment.Described in implementation, processor can receive the input information from various input source, and determines what stage and when execution phase.

In one exemplary embodiment, described stove device can comprise, such as but not limited to: metal and/or glass component, to make the cooking stove made compared to Merlon, described cooking stove can bear a higher maximum temperature.According to an exemplary embodiment, described cooking stove can comprise a digital interface, interface as shown in various exemplary digital, and/or a modeling interface.According to an exemplary embodiment, cooking stove can comprise: top view can be, such as but not limited to: one is circular, and one is oval, or other any shapes, such as, such as but not limited to: triangle, square, rectangle, trapezoidal, octagon, polygon, pentagon and/or hexagon etc.

In one exemplary embodiment, the exemplary inputting interface of a multistage cooktop surface of an exemplary embodiment is described.Described inputting interface comprises, such as but not limited to: a numeric keypad, can be transfused to described cooking stove by described numeric keypad digital value, such as but not limited to: power grade, the culinary art duration, preferred temperature, degree of boiling grade, memory address, etc.Selectively, a voice recognition and/or other inputting interfaces can be comprised.Described inputting interface also can comprise control element, and it is adapted to the various stages of a cooking method, such as but not limited to: a delay stage, a burning phase, and/or holding stage etc.Described inputting interface also can comprise the control element for every one-phase programming information, such as but not limited to: power grade, cooking time etc.Described inputting interface can also comprise for instruction control element such as, such as but not limited to: stop, removing, then to heat, start, etc.Described inputting interface can also comprise for programing function control element such as, input such as but not limited to: program, store, cancel.

One exemplary display floater of the multistage culinary art electric stove of one exemplary embodiment illustrates in fig. ib.Described exemplary display floater can show multistage cooking method information such as, such as but not limited to: the time, power grade, and/or the stage etc.Described exemplary display floater, can comprise a region in one exemplary embodiment, can be shown at described subfield value, in described exemplary embodiment, comprises the display of four seven sections.Described numerical value can represent relevant information, example, in one exemplary embodiment, the duration, continues remaining time, memory address and/or loading multistage cooking method etc.Described exemplary display floater also comprises, such as but not limited to: a display screen, in described display screen, the described power grade of one-phase can be shown.Another display screen, can show stage numbering in described exemplary embodiment.Described exemplary display floater also comprises, or substitute comprise, such as but not limited to: for every one-phase type or programming information needed for indicator lamp.In described exemplary embodiment, described indicator lamp can comprise, such as but not limited to: power supply, programming, time delay, minimum, stage, calcination, culinary art, and/or insulation.In one exemplary embodiment, these indicator lamps can produce flicker when the information matches situation corresponding to them, and still preserve light yellow state after their corresponding information is arranged.According to an exemplary embodiment, these indicator lamps can be lighted to illustrate which is performed in stage and with which stage can keep in the process of implementation.

According to the executable exemplary process flow diagram flow chart of a basis multistage cooking method computing of the Exemplary control system of an exemplary countertop cooking range, it can comprise various illustrative steps.According to an exemplary embodiment, described process flow diagram flow chart can start and can receive one from inputting interface input multistage cooking method cooking process time proceed.Receive described startup button by by an indication information after, such as, according to an exemplary embodiment, the time delay of any programming can be performed.Purchase described culinary art table top at delay stage and can wait for that corresponding program continues, then start next stage culinary art.Buzzing can illustrate that the described stage finishes at delay stage end.After delay stage, any burning phase can be performed, according to an exemplary embodiment.Described burning phase can heat described cooker to high temperature to be carried out calcination and originally better will burn and formalize at the food of sap-shape.Buzzing can illustrate that the described stage terminates at burning phase end.Be different from, or after described burning phase, also can perform the described burning phase of any other user-defined cooking stage.In one exemplary embodiment, multiple user is had to define cooking stage, such as but not limited to: two, three, four, five, six, wait cooking stage.In one exemplary embodiment, described initial user definition cooking stage can perform by heating described culinary art table top and can continue to respond some factors such as according to a specific power grade, such as but not limited to: duration, preferred temperature, degree of boiling grade, etc.After initial cooking stage, if user's definition phase keeps, each substep cooking stage can perform step by step.After completing all cooking stages, described culinary art table top can signal, such as, and example, buzzing four times and can holding stage be entered afterwards.In holding stage, described culinary art table top is passable, such as, when coming gentle at a low-temperature heat food in cooking stove.According to an exemplary embodiment, described program circuit can terminate.

According to an exemplary embodiment of the present invention, the example process of the more details receiving cooking process input is more specifically described.In one exemplary embodiment, described process starts at program input phase.When described control system receives, a memory/when cancelling input request and/or receive a program input request, described program input occurs.When one memory/cancellation input request cup receives, described control system is passable, such as, on LCD, show " programming " and " 0 ", and waits for that receiving one effectively remembers numeral, according to an exemplary embodiment of the present invention.Once receive a memory numeral, according to an exemplary embodiment of the present invention, the multistage cooking method from respective stored address of user's input of the programming before described control system can be loaded into.

According to an exemplary embodiment, after program is loaded into, and/or when receiving a program input request, according to an exemplary embodiment of the present invention, described control system can show " programming " on LCD.According to an exemplary embodiment of the present invention, described control system can products for further user input.According to an exemplary embodiment of the present invention, if described control system reception delay input request, it can receive time delay input parameter.According to an exemplary embodiment of the present invention, if described system acceptance one calcination input request, it can receive calcination input parameter.According to an exemplary embodiment of the present invention, if described system one receives insulation input request, it can receive insulation input parameter.According to an exemplary embodiment of the present invention, if described system acceptance one cooking stage input request, it can receive cooking stage input parameter.According to an exemplary embodiment of the present invention, if described system acceptance one store/cancel input request, it can receive storage/cancellation section input parameter, and it can show " programming " and " 0 " on LCD.According to an exemplary embodiment of the present invention, after described control system receives described storage numeral and programming request, it can store cooking method extremely corresponding memory address at that time.According to an exemplary embodiment of the present invention, when the cooking method preserved before corresponding memory address has had, the programming cooking method before described can cover with current cooking method.After each input receiving described above-mentioned situation, described control program can be converted to and show " programming " on LCD, and waits for that user further inputs, according to an exemplary embodiment of the present invention.Start request when described control system receives one, program input can terminate, and described control system starts to perform described cooking method, according to an exemplary embodiment of the present invention.In one exemplary embodiment, additional program such as, such as but not limited to: editor, add and/or delete the stage, it can occur in described cooking method implementation.

According to another exemplary process flow, the time delay input parameter that can receive can describe further particularly.In one exemplary embodiment, when reception one input request, can reception delay input parameter, according to an exemplary embodiment of the present invention.In one exemplary embodiment, described process streams can start and continue, and response input request, LCD glimmers " time delay " and " minute " and/or shows the duration value of time delay at that time, according to an exemplary embodiment of the present invention.If do not work as duration, described default value can be 00:00, according to an exemplary embodiment of the present invention.Once described control system receives described time input parameter from user's input, " minute " can stop flicker, but " time delay " continues flicker, according to an exemplary embodiment of the present invention.After reception program arranges input, " time delay " can stop flicker and/or can continue light yellow, according to an exemplary embodiment of the present invention.Therefrom, described process flow can stop, according to an exemplary embodiment of the present invention.

According to another exemplary process flow, one can be received and burn input parameter, according to an exemplary embodiment of the present invention.In one exemplary embodiment, burn input request when reception one and enter, can receive and burn input parameter, according to an exemplary embodiment of the present invention.In one exemplary embodiment, described process streams can start and can continue, and response input request, LCD glimmers " calcination " and " minute " and/or shows the duration value of calcination at that time, according to an exemplary embodiment of the present invention.If do not work as duration, default value can be 00:05, according to an exemplary embodiment of the present invention.Once described control system receives described time input parameter from user's input, " minute " can stop flicker, but " calcination " continues flicker, according to an exemplary embodiment of the present invention.After reception program arranges input, " calcination " can stop flicker and can continue light yellow, according to an exemplary embodiment of the present invention.Therefrom, described process flow can stop, according to an exemplary embodiment of the present invention.

Be incubated input parameter according to another example process flow one can be received, according to an exemplary embodiment of the present invention.In one exemplary embodiment, when an insulation input request is received, according to an exemplary embodiment of the present invention, insulation input parameter can be received.In one exemplary embodiment, described process streams can start and can continue, and response input request, LCD glimmers " insulation " and " minute " and/or shows the duration value be incubated at that time, according to an exemplary embodiment of the present invention.If do not work as duration, default value can be 00:02, according to an exemplary embodiment of the present invention.Once described control system receives described time input parameter from user's input, " minute " can stop flicker, but " insulation " continues flicker, according to an exemplary embodiment of the present invention.After reception program arranges input, " insulation " can stop flicker and can continue light yellow, according to an exemplary embodiment of the present invention.Therefrom, described process streams and can stopping, according to an exemplary embodiment of the present invention.

According to an exemplary embodiment, the process flow receiving cooking stage after receiving a cooking stage input request describes, according to an exemplary embodiment of the present invention in further details.In one exemplary embodiment, after the input of reception one cooking stage, cooking stage is received, according to an exemplary embodiment of the present invention.In one exemplary embodiment, the described process flow of cooking stage can start and continue to glimmer " culinary art " with on LCD, according to an exemplary embodiment of the present invention.Described control system can show present stage numerical value, according to an exemplary embodiment of the present invention.If what do not have above-mentioned any element works as duration, default value is stage " 1 ", " H1 " power supply, and " 00:00 " minimum of a value can be used, relatively, according to an exemplary embodiment of the present invention.Described control system can wait for that user inputs further.Described system can wait for a cooking time input request, and a power grade arranges input, and one-phase culinary art input request, and/or programming input, according to an exemplary embodiment of the present invention.

If a cooking time input request is received, described system blinks " minute ", according to an exemplary embodiment of the present invention.Once receive the cooking time input parameter of the cooking stage of user's input, " minute " can stop flicker, according to an exemplary embodiment of the present invention.

If receive a power grade input, described system can be glimmered power grade display box, according to an exemplary embodiment of the present invention.Once receive the power grade input parameter of the cooking stage of user's input, described power supply display box of equal value can stop flicker, according to an exemplary embodiment of the present invention.

If receive one-phase culinary art input request, described systems axiol-ogy whether described in there was non-zero cooking time persistent value in the stage at that time, according to an exemplary embodiment of the present invention.If described persistent value is non-zero, described in so described systems axiol-ogy, whether the stage is that whether last definition phase and stage maximum also do not reach, according to an exemplary embodiment of the present invention at that time.If the stage is last definition phase and is not the maximum stage allowed at that time, described system can create a new sub and and perform the described stage, display and the value described before distributing, according to an exemplary embodiment of the present invention.If the stage was not last definition phase and/or described stage at that time is at that time the maximum permission stage, described system can perform existing sub, according to an exemplary embodiment of the present invention.When the stage is not the last definition phase at that time, described to there is the stage subsequently can be the next numerical value stage.When the stage is the maximum permission stage at that time, described to have that the stage can become subsequently be the first stage, the stage 1.If stage cooking time is non-zero at that time, the described stage at that time can be cancelled, and according to an exemplary embodiment of the present invention, this can require that described system renumbers any sub, and described system performs the described sub existed.When described cancelled sub at that time, it can be the first stage that described sub exists the stage, otherwise the stage that exists of described sub can be subsequent stage.If have received described programming request, described system can stop flicker " culinary art " and leave " culinary art " light yellow, and can terminate to receive cooking stage input, according to an exemplary embodiment of the present invention.Described process can terminate, according to an exemplary embodiment of the present invention.

In one exemplary embodiment, described cooking stove can accept action command such as, such as but not limited to: stop, starting, remove, display sensing data, and/or heat again, etc., according to an exemplary embodiment of the present invention.One exemplary ceasing and desisting order can postpone execution cooking method, according to an exemplary embodiment of the present invention.One exemplary startup command can not stop performing, according to an exemplary embodiment of the present invention.One exemplary clear command can remove the program information be transfused at that time, according to an exemplary embodiment of the present invention.One exemplary display sensor values order may be displayed on interface, sensor information, such as, such as but not limited to: temperature and/or degree of boiling grade, etc., according to an exemplary embodiment of the present invention.One exemplary call for heat again can arrange power grade to " H1 " 4 minutes, according to an exemplary embodiment of the present invention.According to an exemplary embodiment, can receive in multistage cooking method programming process and/or in the process of execution one multistage cooking method and order and perform.

Exemplary compatible cooker and accessory

Be used in the pan type on an electromagnetic oven

Because induction is based on magnetic principle, the cooker on it must have (iron-based, magnetic) bottom of iron.The cooker of some types is made up of natural magnetism metal (such as pure iron), and other be made into magnetic establish skim iron by " sandwich style " in bottom.The powered magnetic stove of this one deck of bottom influence of magnetic field and produce heat.Three times, the stainless steel of high-load and cast iron cooker can be applied on electromagnetic oven.Copper, glass, unless and aluminum saucepan can not work that they have the magnetic base of sandwich style.The described pan that electromagnetic oven works preferably in the pot of paramount size.

Attention:

For the described cooker of accurate electromagnetic oven, according to an exemplary embodiment, diametrically do not answering described 9 inches.At heating surface, the diameter of 9 inches shows, shown in Fig. 1 I with larger red fourth finger.

The example of compatible cooker:

That all accurate cookers are coated with iron and iron and steel

Stainless steel has magnetic base cast iron

The example of the compatible cooker of non-inductive

Copper glass aluminium Types of Pottery container

How to check that the induction of your cooker is compatible?

Three kinds of simple methods are had to check if your cooker that is existing or that have in the future

Cooker is bought and be can be used in accurate induction

Cooktop surface

1) the electromagnetism mark being assembled with a series of coil can be imprinted on the bottom of cooker.

2) in the kettle that a small amount of water can contain induction or pot.When being placed on a sensing apparatus, water can start to boil.

3) magnet is that representational another of compatible cooker obviously indicates.Described magnet can be drawn to cookware base, and this illustrates that it is has been induction, but the magnetic of cooker makes kettle effectively work not by force sometimes.

The description of various exemplary cooker and accessory can be used to the present invention and comprise in exemplary embodiment in the accompanying drawings.

The exemplary embodiment of computer environment

One exemplary computer system can be used to perform embodiments of the invention.Especially, described controller can comprise in one exemplary embodiment, and a computer system can be used to calculation element such as, such as but not limited to client or server etc., according to an exemplary embodiment of the present invention.The exemplary embodiment of one computer system is the customer set up or server's device etc. that are used as in a machine or system.The present invention's (or any parts of the present invention or any function of the present invention) can use hardware, software, firmware, or their combinations and can be executed at one or more computer system or other treatment systems carry out executable operations.In fact, in one exemplary embodiment, the present invention is directed to one or more computer system and can perform function described herein.The example of a computer system in one exemplary embodiment can comprise the block diagram for implementing the present invention one exemplary computer system.Especially, a computer as an example, can be in one exemplary embodiment, such as, (but being not limited to) personal computer, its operating system such as, (but being not limited to) nT/98/2000/XP/CE/ME/ etc. from the U.S., the system of washingtonian Microsoft, MACH derive from operating system, MAC OSX, with from the iOS system of California, USA storehouse than the Apple of Supreme Being promise, NUIX, or the Android of Google from California, USA.But, the invention is not restricted to these platforms.On the contrary, the present invention can be implemented in any suitable operating system of any suitable computer system operation.In one exemplary embodiment, the present invention to may be implemented within a computer operating system as discussed herein.One exemplary computer system, the any various parts of exemplary embodiment of the present invention can be comprised, such as, such as) but be not limited to) computing equipment, one interactive device, one mobile phone, one tablet device, one telephone plant, one phone, one palm PC (PDA), one PC (PC), one portable PC, one interactive television (iTV), one digital video record (DVD), one iPhone, one iPad, one Android device, one Microsoft's phone, client workstation, thin client, fat client computer, agency service, network interaction service, remote input equipment, client computer, service computer, router, the webserver, peer network device, data, media, audio frequency, video, phone or Flow Technique service, Deng, also can be implemented and use a computer.

Described computer system can comprise one or more processor, such as, such as but not limited to: processor.Described processor can be connected to or be configured at an interactive infrastructure device (such as but not limited to communication bus, crossbar, or network, etc.).The various exemplary software implementation of this exemplary computer system can be explicitly described.After reading this description, how person skilled clearly can implement the present invention by other computer systems or framework.

Described computer system can comprise a display interface, and described display interface can be hopped, and such as but not limited to picture, text, or other data, waits and shows on the display apparatus from described interactive basis equipment (or from frame buffer, etc., not shown).

Described computer system can also comprise, such as but not limited to: a main storage, random access memory (RAM), and a second memory, etc.Described second memory can comprise, such as, (but being not limited to) hard drive and/or erasable storing driver, represents a disk drive, a magnetic tape drive, one optical drive, one disc drives CD-ROM, a Digital versatile disc (DVD), a flash drive, one solid-state memory card or equipment, etc.Described movable memory equipment is passable, such as but not limited to: read in a well-known manner and/or write a mobile storage means.Mobile storage means, is also called a program storage device or a computer program, can represents, such as but not limited to: a floppy disk, tape, CD, compact disk, etc., described flash memory device can be read by removable storing driver and write data.As what can be taken seriously, described movable equipment can comprise a computer can with the storage media storing computer software and/or data.

In an equivalent exemplary embodiment, the second storage can comprise other like devices and be written into computer system to allow computer program or other instructions.Such equipment can comprise, such as a movable memory equipment and interface.Such example can comprise a program cartridge and cartridge interface (such as, such as but not limited to: be common in video game device), one erasable storage chip (such as, such as but not limited to: an erasable programmable read-only chip (EPROM), or read-only chip able to programme (PROM), with interactive socket, and other erasable memory device and interfaces, software or data can be allowed to transfer to computer system from movable equipment.）

Computer can comprise an input equipment such as, such as (but being not limited to) mouse or other pointing devices such as digital quantizer, a keypad or other data input devices (not mentioned above).

Computer can comprise an output equipment, such as, and such as (but being not limited to) display, and display interface.Computer can comprise I/O (I/O) equipment such as, such as (but being not limited to) interactive interface, cable and communication path, etc.These equipment can comprise, such as but not limited to: a NIC, and modem (not illustrating).Interactive interface can be included in department of computer science and to unify the software and data that transmit between external equipment.

In described file, described word " computer program medium " and " computer readable medium " can be used to the general medium related to, such as, such as but not limited to: erasable memory device, a hard disk is arranged on hard drive, and signal, etc.These computer programs can comprise the software of computer system.The present invention can indicate such computer program.

Relate to " embodiment ", " embodiment ", " exemplary embodiment ", " various embodiment ", Deng, what can refer to description like this can comprise a function, structure, or the embodiments of the invention of feature, but whether each embodiment must comprise such function, structure, or feature.Further, repeat and use word " in one embodiment ", or " in one exemplary embodiment ", not to give up this identical embodiment, although can be identical yet.

In following explanation and claim, word " couples " and " connection ", with their derivative, can be used.Describedly should understand these words is not as mutual synonym.Suitable, in special embodiment, " connection " can be used to illustrate that two or more element is the contact of direct physical or electronics with each other." couple " and can mean that two or more element is the contact of direct physical or electronics.But " coupling " also can mean that two or more element is not directly interknit, but work in coordination or exchange.

Here algorithm, general, be considered to a coherent action or the sequence of operation guides to expected result.These comprise the physical treatment of physical quantity.Usually, not necessarily, form that is that this tittle takes electronics or magnetic signal can be stored, and conversion, combines, contrast, and other operate.It is repeatedly proved easily, mainly due to accustomed to using, relates to these marks as bit, value, element, symbol, feature, word, digital or this and so on.Answer described understanding, but all these link together with similar word and suitable physical quantity and only contact with these physical quantitys.

Unless otherwise specified, otherwise, in following discussion, think obvious, be understood that in whole description the word used such as " process " discussed, " calculating ", " calculating ", " decision ", or it is similar, relate to action and/or the process of a computer or computing system, or similar electronic computing device, described electronic computing device operation and/or conversion represent the data of physical quantity, such as, electronics in the register of computing system, quantity and/or stored in other data be similar to representative in the memory of computing system, register or other such information store, the physical quantity of conversion or display device.

By similar mode, word " processor " can relate to the part of any equipment or an equipment, described device processes, from the electronic data of register and/or memory, becomes other with exchange of electronic data and can cross and be stored into register or/and the electronic data of other memories.

Embodiments of the invention can comprise here in order to the device of implementation and operation.One device can be construct especially for the object expected, maybe can comprise the equipment of a common object by storing activity or the restructuring of procedure Selection in a device.

In other exemplary embodiments, the present invention can be performed by following measure, these measures such as but not limited to hardware, firmware, and software etc.

Various embodiment of the present invention is described, and should understand above-mentioned explanation only as an example but do not limit the present invention.Like this, width of the present invention and scope should not limit by the exemplary embodiment of foregoing description, but define according to the claim of enclosing and equivalents thereof.

Claims

1. an electromagnetic oven, is characterized in that, comprising:

One cooking surface;

One induction coil;

One circuit, described circuit is coupled to described induction coil; And

One housing, described housing is around described induction coil and at least partially described circuit at least partially, and described housing comprises a fan chamber, and it comprises: a fan; At least one wall having rib; With a fan cover, fan described in described fan cover cover partial, flows with pilot gas above described circuit.

2. electromagnetic oven as claimed in claim 1, is characterized in that, also comprise: multiple default temperature range.

3. electromagnetic oven as claimed in claim 2, it is characterized in that, described multiple default temperature range comprises at least 6, or at least 7 preset temperature range.

4. electromagnetic oven as claimed in claim 1, is characterized in that, also comprise at least one thermistor, itself and described circuit electric coupling, and described thermistor is positioned at the position contacted with described glass cooking surface.

5. electromagnetic oven as claimed in claim 1, it is characterized in that, wherein said cooking surface comprises a circular glass cooking surface.

6. electromagnetic oven as claimed in claim 1, it is characterized in that, wherein said electromagnetic oven sends a high-frequency sound at a High Operating Temperature, and the grade of described high-frequency sound comprises at least one following grade:

20, more than 000Hz;

24, more than 000Hz;

25, more than 000Hz; Or

26, more than 000Hz.

7. electromagnetic oven as claimed in claim 1, is characterized in that, also comprise at least one following feature:

Wherein said electromagnetic oven comprises the temperature limiting of more than one 460 degrees Fahrenheits;

Wherein said electromagnetic oven comprises the temperature limiting of more than one 475 degrees Fahrenheits;

Wherein said electromagnetic oven comprises a maximum temperature, and described maximum temperature is approximately 575 degrees Fahrenheits;

Wherein said electromagnetic oven comprises a minimum temperature, and described minimum temperature is approximately 100 degrees Fahrenheits;

Wherein said electromagnetic oven comprises the minimum change scope when being arranged at a given specified temp;

It is one accurate that wherein said electromagnetic oven comprises when being arranged at a given specified temp, narrow temperature range;

Wherein said electromagnetic oven is included in the accurately optional 10 degree of increments in temperature operation process;

Wherein said electromagnetic oven comprises 52 temperature settings;

Wherein said electromagnetic oven comprises the operating temperature setting discrete more than 50;

Wherein said electromagnetic oven comprises and able to programmely grows to most 99 hours 59 points;

Wherein said electromagnetic oven comprises the culinary art cooking method able to programme supporting to grow to ten stages;

Wherein said electromagnetic oven comprises the time delay supporting to grow to about 100 minutes;

Wherein said electromagnetic oven comprises a pause function to allow time-out one program;

Wherein said electromagnetic oven comprises a pause function to allow time-out one program, and wherein described in described time-out process, electromagnetic oven can stop heating, until recover normal from time-out;

Wherein said electromagnetic oven comprises a calcination function, to heat in a maximum temperature;

Wherein said electromagnetic oven comprises a calcination function, heats with the maximum temperature at about 575 degree;

Wherein said electromagnetic oven comprises the nothing programming culinary art growing to two hours;

Wherein said electromagnetic oven comprises a timely fan closing function;

Wherein said electromagnetic oven comprises user's selectable temperature unit display to allow to select Fahrenheit temperature or Celsius temperature;

Wherein said electromagnetic oven comprises a comparatively slow-speed of revolution, exports with the noise reducing fan;

Wherein said electromagnetic oven comprises one smooth, circular end face design;

Wherein said electromagnetic oven comprises a white base and white glass top;

Wherein said electromagnetic oven comprises a black base and black glass top;

Wherein said electromagnetic oven comprises one 1300 watts of power supplys;

Wherein said electromagnetic oven comprises a fine setting variable resistor and carrys out power calibration;

Wherein said electromagnetic oven comprises at least one insulated gate bipolar resistor power transistor;

Wherein said electromagnetic oven comprises a thermal cut-off;

Wherein said electromagnetic oven comprises a pair of current fuse to increase security;

Wherein said electromagnetic oven comprises a numeric keypad;

Wherein said electromagnetic oven comprises support 1 degree of increment;

Wherein said electromagnetic oven comprises a prover to allow the stainless-steel pan of correction one standard;

Wherein said electromagnetic oven comprises the more coil comparing traditional electromagnetic oven;

Wherein said electromagnetic oven comprises the larger described induction coil of the diameter of comparing traditional electromagnetic oven;

Wherein said electromagnetic oven comprises at least one following power bracket: 1300,1500, or 1800 watts;

Wherein said electromagnetic oven comprises a safety glass face;

Wherein said electromagnetic oven comprises a glass-ceramic face;

Wherein said electromagnetic oven comprises the height of the increase of relatively traditional electromagnetic oven;

Wherein said electromagnetic oven comprises multiple power/temperature grade, and described multiple power/temperature grade comprises at least one following grade: low; Medium/low; In; Medium/high; High; Or calcination; Or

Wherein said electromagnetic oven comprises multiple power/temperature grade, and described multiple power/temperature grade comprises: low; Medium/low; In; Medium/high; High; And calcination.

8. electromagnetic oven as claimed in claim 1, is characterized in that, also comprise: wherein said electromagnetic oven comprises a fine setting variable resistor and carrys out corrected power.

9. electromagnetic oven as claimed in claim 1, is characterized in that, also comprise: wherein said electromagnetic oven comprises at least one insulated gate bipolar resistor power transistor.

10. electromagnetic oven as claimed in claim 1, is characterized in that, also comprise: wherein said electromagnetic oven comprises a thermal cut-off.

11. electromagnetic ovens as claimed in claim 1, is characterized in that, also comprise: wherein said electromagnetic oven comprises at least two thermal cut-ofves to increase security.

12. electromagnetic ovens as claimed in claim 1, is characterized in that, also comprise: wherein said electromagnetic oven comprises multiple power/temperature grade, described multiple power/temperature grade comprises: low; Medium/low; In; Medium/high; High; And calcination.

13. electromagnetic ovens as claimed in claim 1, is characterized in that, also comprise: wherein said electromagnetic oven comprises multiple power/temperature grade, described multiple power/temperature grade comprises at least one following grade: low; Medium/low; In; Medium/high; High; Or calcination.

14. electromagnetic ovens as claimed in claim 1, is characterized in that, also comprise: wherein said electromagnetic oven comprises a safety glass face; Or wherein said electromagnetic oven comprises a glass-ceramic face.

15. electromagnetic ovens as claimed in claim 1, is characterized in that, also comprise: wherein said electromagnetic oven comprises an at least one following power bracket: 1300,1500, or 1800 watts.

16. electromagnetic ovens as claimed in claim 1, is characterized in that, also comprise: wherein said electromagnetic oven comprises at least one following feature: the temperature increment supporting 1 degree; Or support the temperature increment of 10 degree.

17. electromagnetic ovens as claimed in claim 1, is characterized in that, also comprise: wherein said electromagnetic oven comprises a numeric keypad.

18. electromagnetic ovens as claimed in claim 1, is characterized in that, also comprise: wherein said electromagnetic oven comprises the end face design of a circle.

19. electromagnetic ovens as claimed in claim 1, is characterized in that, also comprise: wherein said electromagnetic oven comprises user's selectable temperature unit display, to allow to select Fahrenheit temperature or Celsius temperature.

20. electromagnetic ovens as claimed in claim 1, is characterized in that, also comprise at least one following feature:

Wherein said electromagnetic oven comprises timely fan closing function;

Wherein said electromagnetic oven comprises pause function, to allow time-out one program; Or

Wherein said electromagnetic oven comprises a pause function, and to allow time-out one program, wherein described in described time-out process, electromagnetic oven can stop heating, until return to normally from time-out.