CN102961032A - Pressure and program control combined electric heating cooking utensil - Google Patents
Pressure and program control combined electric heating cooking utensil Download PDFInfo
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- CN102961032A CN102961032A CN2012103127289A CN201210312728A CN102961032A CN 102961032 A CN102961032 A CN 102961032A CN 2012103127289 A CN2012103127289 A CN 2012103127289A CN 201210312728 A CN201210312728 A CN 201210312728A CN 102961032 A CN102961032 A CN 102961032A
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Abstract
The invention discloses a pressure and program control combined electric heating cooking utensil, belonging to a kitchen type atmospheric-pressure electric heating cooking utensil. The circuit of the cooking utensil adopts a control mode combining a pressure type feedback control and program control. The pressure and program control combined electric heating cooking utensil comprises a pot cover component (1), a pot body component (2), an inner pot (3), a pressure control mechanism and an electric heater (4), and is characterized by further comprising a program control mechanism (7), and the program control mechanism (7) consists of a signal receiver and an electricity controller. According to the pressure and program control combined electric heating cooking utensil, the problem of the prior that the boiling and rolling strength in the utensil can not be regulated variably according to cooking needs can be solved, and the cooking function and usability of the pressure-controlled cooking utensil can be further broadened and promoted.
Description
Technical field:
The invention belongs to normal pressure type electric-heating cooking appliance for kitchen use, its circuit adopts the control mode of pressure type FEEDBACK CONTROL and programme-control combination.
Background technology:
Existing electric cooker and similar products, its kettle temperature control mode is divided into Temperature Control Type and pressure-controlled two kinds.Temperature Control Type refers to set temperature sensor in utensil, by the temperature in the temperature sensor senses utensil, through the electric heater of controling appliance after the amplification processing.This take the technology of temperature feedback as control, the setting position that has temperature sensor, be difficult to characterize the technological deficiency of real cooking temp in the utensil, and the factors such as electric heater thermal inertia and systematic error, make it must below the boiling temperature that makes land used water, implement control, boil the out-of-control phenomenon that soup overflows otherwise congee can occur.The problems such as therefore, this series products exists the volume utilization rate of function singleness, interior pot low, energy consumption is high.Chinese patent ZL201020245080.4 discloses a kind of movable cover controlling device that is operated under the normal pressure, the parts such as pot cover, sealing ring and interior pot in this device, formed at work a pot inner pressure sensor, the vaporization of water and the pressure that condensation brings change during this sensor handle boiling, be converted to the change in displacement of pot cover, and this displacement is delivered to switch in the pressure control mechanism, make the on off operating mode of switch, corresponding conversion can occur with the variation of vaporization in the pot and the pressure that brings of condensation.Simultaneously, heater and this switch are connected in series, the heated condition of heater is also changed synchronously with switch.This Pressure Control Technology can guarantee that utensil is operated on the boiling temperature that makes land used water.It is out of control and cause congee to boil the problem that soup overflows not only to have solved temperature control technology easy occurrence temperature, and it is little also to have energy consumption, the advantages such as capacity utilization height that function is many, interior pots.Yet, the culinary art practice shows: the rolling intensity during boiling, directly have influence on the mouthfeel of cooking food, to different food species such as cereal, beans, meat etc., when carrying out hydroscopicity culinary art (such as stewing rice), rich water type culinary art (as boiling soup, congee) or releasing water type culinary art (such as fricassee), need to provide different boiling rolling strength control and finish duration and degree of heating control, just can make food reach required culinary art effect.And in the prior art, only have cooking time to preset, for the rolling of the boiling in pot intensity, can't regulate and automatically control according to the culinary art needs, namely in whole cooking process, the energy output parameter of electric heater is single, can not automatically change.This single energy output control technology is difficult to make food to reach required culinary art effect.To some food cookings that needs little fire to stew slowly, also can occur being sticking and unnecessary energy dissipation.
Summary of the invention:
Can't be according to the culinary art needs for what solve that prior art exists, boiling in utensil rolling intensity is carried out the problem that difference is regulated and control, the present invention proposes the electric-heating cooking appliance of a kind of pressure and programme-control combination, and it comprises: pot cover parts, pan body part, interior pot, pressure control mechanism and electric heater; This utensil also comprises a sequence control, and described sequence control includes signal receiver and Power Controller.Receive the control signal that pressure control mechanism sends by signal receiver, and this signal is delivered to Power Controller, Power Controller is then according to the required parameter of culinary art, the electric energy output parameter of control electric heater, make the boiling rolling intensity in the utensil, obtain the combination parameter control of pressure control mechanism and sequence control.
The present invention also comprises a selector, can select as required the boiling rolling intensity in the pot.
Pot cover in the pot cover parts of the present invention can adopt glass or transparent plastic to make, and makes it have perspective function, and the user need not uncap just can observe the culinary art situation of food in pot.
Electric heater of the present invention adopts electromagnetic heater, in order to reduce thermal inertia, improves pressure control control accuracy.
The present invention can arrange an outer pot made of plastic between interior pot and electromagnetic heater, the disadvantage that both can avoid the magnetic conduction outer pot to produce when Electromagnetic Heating also helps cleaning.
Electric heater of the present invention also can adopt infrared heater, and the support of this heater is adopted lightweight construction with fixing the need, in order to effectively reduce thermal inertia.Between infrared heater and interior pot, can also take the isolation such as heat resistant glass, devitrified glass.
Formed steam pressure drove pot cover when the present invention was seethed with excitement with the water in the utensil, make it to produce with respect to interior pot to top offset, utilize this displacement to change the on off operating mode of switch, the heated condition of electric heater is controlled automatically.This voltage-controlled mode has solved temperature control type electric pot for cooking rice and similar products, and function singleness and when doing the culinary art of rich water type soup easily occurs boils the technical barrier that congee overflows.On this basis, pass through sequence control, in pressure control mechanism is implemented the time of energising control, answer different cooking food and forms, boiling rolling intensity to water in the utensil imposes different control, namely by pressure controling parameter and controlling electric energy parameter, the boiling rolling intensity when jointly determining culinary art in the utensil.The signalization receiver, the control of the rolling intensity that can guarantee to seethe with excitement occurs in after the first boiling.This technology that rolling intensity after the water boiling is accurately controlled, can make utensil carry out hydroscopicity, rich water type and release in the culinary art of the forms such as water type, in the pressure control range of setting, select violent boiling rolling when cooking congee (as), appropriateness boiling rolling when stewing soup (as) or faint boiling rolling (such as fricassee time).Based on same control principle, the present invention can also carry out crispy rice meal, baking steamed bun, bake bread, baking cake etc. and cure culinary art, namely can be extended to the culinary art of poor-water type.This expansion of curing function is undoubtedly the new breakthrough to the cooking appliance traditional function.With respect to the single electric energy output of prior art, this adjustable electric energy output control technology, the available optimum duration and degree of heating is cooking food subtly, not only makes the mouthfeel of food reach best, also makes the energy obtain the most sufficient utilization.The present invention incorporates program control technology in voltage-controlled technology, makes the cooking function of pressure-controlled boiling appliances and serviceability obtain further expansion and lifting.
Description of drawings:
Fig. 1 is that pressure control mechanism of the present invention is arranged on the complete section face schematic diagram with locking mechanism the same side, and is succinct for making drawing, do not use the technique of painting of the hatching in the mechanical drawing in the accompanying drawing
Fig. 2 is that pressure control mechanism is arranged on the local enlarged diagram with locking mechanism the same side
Fig. 3 is that pressure control mechanism is arranged on the complete section face schematic diagram with rotating shaft mechanism the same side
Fig. 4 is that pressure control mechanism is arranged on the local enlarged diagram with rotating shaft mechanism the same side
Fig. 5 is that pressure control mechanism is arranged on the partial schematic diagram on the pot cover parts
Fig. 6 is the present invention's pressure control mechanism shown in Figure 1 and sequence control, the control connection schematic diagram
1. pot cover parts, 2. pan body parts, 3. interior pot 4. electric heaters 5. switches 6. power transmission parts 7. sequence controls 8. rotating shaft mechanisms 9. locking mechanisms 10. axles 11. axle beds 12. clasps 13. latch hooks 14. pot covers 15. sealing rings 16. pot covers serve as a contrast 17. outer pots, 18. flexible members among the figure
The specific embodiment:
Formed steam pressure drove pot cover 14 when the present invention was seethed with excitement with the water in the utensil, make it to produce with respect to interior pot 3 to top offset, utilize this displacement to change the on off operating mode of switch 5, the heated condition of electric heater 4 is controlled automatically.The connection that pot cover parts 1 are connected with pan body part, employing arranges respectively rotating shaft mechanism 8 and locking mechanism 9 (such as Fig. 1, shown in Figure 3) in the both sides of utensil usually.Rotating shaft mechanism 8 comprises axle 10 and with the axle bed 11 of axis hole, the two is separately positioned on pot cover parts 1 and the pan body part 2, axle 10 is installed in the axis hole of axle bed 11, just can realize that pot cover parts 1 and pan body part 2 combine as a whole, form the pot cover parts take axle 10 as the center of circle and the rotation of pan body part 2 is closed, opened.Locking mechanism 9 comprises clasp 12 and latch hook 13, and the two is separately positioned on pot cover parts 1 and the pan body part 2, and when closing lid put in place, clasp 12 entered into 13 li of latch hooks, and pot cover parts 1 and pan body part 2 locks are integrated.In the time of need to uncapping, press the other end of clasp 12---the button of unblanking is thrown off clasp 12 and latch hook 13 and can be opened lid.
Pressure control mechanism comprises switch 5 and power transmission part 6.Power transmission part 6 is the gravity of pot cover parts 1 and the stressed switch 5 that is delivered to, and makes it change the rigid element of on off operating mode.Common power transmission part 6 and switch corresponding related setting about in the of 5.Switch 5 is connected in series with electric heater 4.Sequence control 7 comprises signal receiver and Power Controller.Signal receiver is connected with switch 5, and Power Controller is connected with electric heater 4.The signal receiver of being made by electronic device can have various ways, as directly with wire connection, wave filter connection, pressure-limit current-limit connection etc.The Power Controller of being made by electronic device also can have various ways, such as controllable silicon, power-adjustable device etc.At pot inner pressure switch 5 is transferred to when opening circuit by path, signal receiver receives this break signal and passes to Power Controller, and Power Controller changes required electric energy output parameter into thus with current electric energy output parameter, in order to the control boiling intensity of rolling.
Embodiment 1: with reference to figure 1, Fig. 2, present embodiment pot cover parts 1 comprise pot cover 14.Pot cover 14 adopts glass or transparent plastic to make.The user can directly observe the boil situation of food in pot by this perspective lid.Sealing ring 15 usefulness silicon rubber are made.When pot cover 14 during to top offset, is arranged on the sealing ring 15 between pot cover 14 and the interior pot 3, the sealing in the time of should guaranteeing pot cover 14 with interior pot 3 dynamic displacement under the pot inner pressure effect.Pressure control mechanism and locking mechanism 9 are arranged on the same side.The setting position of pressure control mechanism and should satisfy with the annexation of other parts: pot cover parts 1 fasten when putting in place, but the gravity touch-pressure switch 5 of pot cover parts 1 makes it be in channel status.And when pot inner pressure ordered about pot cover parts 1 and upwards is displaced to setpoint distance, the contact of switch 5 was released and transfers off state to.
Can be fixedly installed on the clasp 12 in the locking mechanism 9 on the pot cover parts 1, latch hook 13 is arranged on the pan body part 2 by flexible member 18.Clasp 12 is with after latch hook 13 is locked mutually, and latch hook 13 can be followed 1 upper and lower displacement of pot cover parts.The elastic force of adjustable elastic element 18 can change pot inner pressure.The setting position of clasp 12 and latch hook 13 also can be exchanged up and down as required, and its function and efficacy is constant.Power transmission part 6 is fixedly connected with or is made as one with latch hook 13, makes the power transmission part 6 can be up and down with latch hook 13.Switch 5 contacts can upwards be fixedly installed on the below of power transmission part 6, the setting position of the two should satisfy: when closing lid puts (being that clasp 12 is locked mutually with latch hook 13) in place, the gravity of pot cover parts 1 is delivered on the power transmission part 6 by clasp 12 and latch hook 13, and the contact of switch 5 is pressed and the inlet passage state; When pot cover parts 1 during to top offset, press power transmission part 6 also to move up thereupon, the contact of switch 5 is released.The electric heater 4 of connecting with switch 5 adopts electromagnetic heating technique.Interior pot 3 can adopt composite plate (magnetic stainless steel plate and aluminium sheet are compound) to make, and makes it can accept the electromagnetic energy of electromagnetic heater 4.According to the characteristic of electromagnetism heat conduction, outer pot 17 can be used plastic production, and it is arranged between interior pot 3 and the electric heater 4, and like this, the disadvantage that the outer pot that both can avoid steel plate to make generates heat when Electromagnetic Heating also is conducive to clean.
At the opposite side corresponding with locking mechanism 9 rotating shaft mechanism 8 is installed, axle 10 wherein is arranged on the pot cover parts 1, is arranged on the pan body part 2 with the axle bed 11 of axis hole.Aperture axis on the diameter of axle 10 and the axle bed 11 should match, and its design condition is: but axle 10 flexible rotating but can not be up and down in axis hole.The setting position of axle 10 and axle bed 11 also can be exchanged up and down, and its function and efficacy is constant.In the present embodiment, the displacement that pot cover parts 1 make progress under the pot inner pressure effect only occurs in a side that is provided with locking mechanism 9.
Signal receiver in the sequence control 7 is connected with switch 5, and Power Controller is connected with electric heater 4.Can a selector be installed at the control panel of utensil, the user can need to select corresponding boiling rolling intensity according to culinary art, in order to control the electric energy output parameter of electric heater.Can a provision for disengagement be set at rotating shaft mechanism 8, make pot cover parts 1 pull down cleaning after, install back again the original place.
The course of work of present embodiment is as shown in Figure 6: put into food and water at interior pot 3, according to the selected electrical energy parameter of culinary art needs (namely setting the boiling rolling intensity in the pot).After pot cover parts 1 fastened by rotating shaft mechanism 8 and pan body part 2, pot cover 14 formed hermetically-sealed construction with interior pot 3 by sealing ring 15, and keeps sealing in the overall process of automatically control.Switch 5 pluggeds after the closing lid, electric heater 4 is with pot 3 in the heating with full power.After the water in pot boiling, the pressure-acting that moment rises sharply is on pot cover parts 1, and pot cover parts 1 are satisfied and produced displacement upwards, because the effect of rotating shaft mechanism 8, pot cover parts 1 are take axle 10 as the center of circle, the left side upper and lower displacement.When this displacement reaches setpoint distance, make switch 5 be transferred to by path and open circuit, make electric heater 4 stopped heatings.The break signal of switch 5 is received by the signal receiver in the sequence control 7, and is transmitted on the Power Controller.Even Power Controller electric heater 4 is converted to selected electrical energy parameter.When making pot inner pressure, condensation descends gradually, pot cover parts 1 are also thereupon to bottom offset, until switch 5 is by opening circuit and when transferring path to, 4 interior pots 3 of electrical energy parameter heating with sequence control output of electric heater drive the channel status that pot cover upwards is moved to change switch 3 again until pot inner pressure is elevated to ....So go round and begin again, until culinary art finishes.
Embodiment 2: referring to Fig. 3, Fig. 4, and making and the setting of the pot cover parts 1 in the present embodiment, and the setting of sequence control 7 and annexation reference example 1.Interior pot 3 adopts ceramic material, and electric heater 4 adopts infrared heater (such as the quartz glass tube infrared heater).The support of electric heater 4 is adopted lightweight construction with fixing the need, in order to effectively reduce thermal inertia.Outer pot 17 can adopt steel plate to make.In the bottom of outer pot 17, heat resistant glass plate can be set, be convenient to radiant heat transfer and isolation.Clasp 12 in the locking mechanism 9 is fixedly installed on the pot cover parts 1, and latch hook 13 is fixedly installed on the pan body part 2.Clasp 12 is with after latch hook 13 is locked mutually, and it is up and down that latch hook 13 can not be followed pot cover parts 1.The setting position of clasp 12 and latch hook 13 also can be exchanged up and down as required, and its function and efficacy is constant.Axle 10 in the rotating shaft mechanism 8 is arranged on the pot cover parts 1.Axle bed 11 with axis hole is arranged on the pan body part 2.The diameter of the aperture axis on the axle bed 11 and axle 10 matches, and its design condition is: axle 10 can rotate in the axis hole of axle bed 11, can move up and down with pot cover parts 1 again.
The pressure control mechanism of present embodiment and rotating shaft mechanism 8 are arranged on the same side.The setting position of pressure control mechanism and should satisfy with the annexation of other parts: pot cover parts 1 fasten when putting in place, and switch 5 namely is in channel status.And when pot inner pressure ordered about pot cover parts 1 and upwards is displaced to setpoint distance, switch 5 was released and transfers off state to.Wherein, an end of power transmission part 6 is fixedly installed on the position that is associated with displacement on the pot cover parts 1, perhaps is fixedly connected with axle 10, makes it follow 1 upper and lower displacement of pot cover parts.One end of power transmission part 6 presses with switch 5 and is connected, so that the displacement of pot cover parts 1 passes to switch 5 effectively.Switch 5 is arranged on the pan body part 2, and its setting position should satisfy: guarantee the displacement of power transmission part 6, energy driving switch 5 is realized the conversion of on off operating modes.
The setting position of axle 10 and axle bed 11 also can be exchanged up and down, and its function and efficacy is constant, but arranging of pressure control mechanism needs to do corresponding the adjustment.
Embodiment 3: as shown in Figure 5, in the present embodiment, pot cover parts 1 comprise pot cover lining 16.Pot cover 14 with hang be arranged on pot cover lining 16 below, make it can be up and down.Under this set condition, only have pot cover 14 under the effect of pot inner pressure to top offset, other parts of pot cover parts 1 maintain static relatively.Power transmission part 6 in the pressure control mechanism is arranged on the upper surface of pot cover 14 or is made as one with it.Pot cover 14 can by flexible member 18 be suspended on pot cover lining 16 below.The elastic force of flexible member 18 is relevant with the pot inner pressure value.The contact of switch 5 is arranged on the pot cover lining 16 position corresponding with power transmission part 6.The setting of pressure control mechanism, and and the condition of contact of other parts should satisfy: fasten when putting in place at pot cover parts 1, be suspended on the pot covers 14 below the pot cover lining 16, because of action of gravitation sagging.Switch 5 is not in channel status because being subject to pressing of pot cover 14.Under the driving of pot cover 14 at pot inner pressure, when upwards being displaced to setpoint distance, power transmission part 6 touch-pressure switch 5 make it become off state.
The setting of the sequence control 7 of present embodiment be connected with embodiment 1.Electric heater 4 can adopt the cast aluminium electric heater.From infrared or the electromagnetic electrothermic device is different, cast aluminium electric heater 4 conducts heat for contact with interior pot 3, during enforcement, electric heater 4 should be placed interior pot 3 the bottom of a pan, and the two answers close contact, to obtain good heat conductivility.
The connection of utensil and other NM part in the present embodiment, reference example 1, embodiment 2 or prior art.
Claims (9)
1. the electric-heating cooking appliance of a pressure and programme-control combination, it comprises: pot cover parts (1), pan body part (2), interior pot (3), pressure control mechanism and electric heater (4); It is characterized in that: also comprise a sequence control (7), described sequence control (7) includes signal receiver and Power Controller.
2. the electric-heating cooking appliance of pressure according to claim 1 and programme-control combination is characterized in that: also comprise a selector.
3. the electric-heating cooking appliance of pressure according to claim 1 and 2 and programme-control combination, it is characterized in that: pot cover (14) can adopt glass or transparent plastic to make.
4. the electric-heating cooking appliance of pressure according to claim 1 and 2 and programme-control combination is characterized in that: electric heater (4) employing electromagnetic heater.
5. the electric-heating cooking appliance of pressure according to claim 3 and programme-control combination is characterized in that: electric heater (4) employing electromagnetic heater.
6. the electric-heating cooking appliance of pressure according to claim 4 and programme-control combination is characterized in that: an outer pot (17) made of plastic is set between interior pot (3) and electromagnetic heater (4).
7. the electric-heating cooking appliance of pressure according to claim 5 and programme-control combination is characterized in that: an outer pot (17) made of plastic is set between interior pot (3) and electromagnetic heater (4).
8. the electric-heating cooking appliance of pressure according to claim 1 and 2 and programme-control combination is characterized in that: electric heater (4), employing infrared heater.
9. the electric-heating cooking appliance of pressure according to claim 3 and programme-control combination is characterized in that: electric heater (4), employing infrared heater.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210312728.9A CN102961032B (en) | 2012-08-18 | 2012-08-18 | The electric-heating cooking appliance that a kind of pressure and programme-control are combined |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210312728.9A CN102961032B (en) | 2012-08-18 | 2012-08-18 | The electric-heating cooking appliance that a kind of pressure and programme-control are combined |
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| Publication Number | Publication Date |
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| CN102961032A true CN102961032A (en) | 2013-03-13 |
| CN102961032B CN102961032B (en) | 2015-09-30 |
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| Application Number | Title | Priority Date | Filing Date |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110870682A (en) * | 2018-08-31 | 2020-03-10 | 浙江绍兴苏泊尔生活电器有限公司 | Cooking appliance, control method of cooking appliance and processor |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2413619Y (en) * | 2000-03-27 | 2001-01-10 | 黄焯坤 | Pressure-controlled electric pressure-cooker |
| CN1718139A (en) * | 2005-07-13 | 2006-01-11 | 美的集团有限公司 | Electric pressure cooking utensil |
| CN1748621A (en) * | 2005-05-26 | 2006-03-22 | 王永光 | Electromagnetic heating pressure cooking device |
| CN201157259Y (en) * | 2008-03-04 | 2008-12-03 | 王永光 | Steam power electric heating boiling instrument |
| CN202960040U (en) * | 2012-08-18 | 2013-06-05 | 王永光 | Electric heating cooker integrating combined control of pressure control and programmed control |
-
2012
- 2012-08-18 CN CN201210312728.9A patent/CN102961032B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2413619Y (en) * | 2000-03-27 | 2001-01-10 | 黄焯坤 | Pressure-controlled electric pressure-cooker |
| CN1748621A (en) * | 2005-05-26 | 2006-03-22 | 王永光 | Electromagnetic heating pressure cooking device |
| CN1718139A (en) * | 2005-07-13 | 2006-01-11 | 美的集团有限公司 | Electric pressure cooking utensil |
| CN201157259Y (en) * | 2008-03-04 | 2008-12-03 | 王永光 | Steam power electric heating boiling instrument |
| CN202960040U (en) * | 2012-08-18 | 2013-06-05 | 王永光 | Electric heating cooker integrating combined control of pressure control and programmed control |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110870682A (en) * | 2018-08-31 | 2020-03-10 | 浙江绍兴苏泊尔生活电器有限公司 | Cooking appliance, control method of cooking appliance and processor |
| CN110870682B (en) * | 2018-08-31 | 2022-06-28 | 浙江绍兴苏泊尔生活电器有限公司 | Cooking appliance, control method of cooking appliance and processor |
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| CN102961032B (en) | 2015-09-30 |
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Address after: 100086 Beijing city Haidian District Shuangyushu North 20-5-103 Patentee after: Wang Yongguang Address before: 528300 Guangdong city of Foshan province Shunde City Jiaxin Garden 6 1A Patentee before: Wang Yongguang |
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Application publication date: 20130313 Assignee: Zhongshan City Electrical Equipment Co., Ltd. Assignor: Wang Yongguang Contract record no.: 2017440000091 Denomination of invention: Pressure and program control combined electric heating cooking utensil Granted publication date: 20150930 License type: Common License Record date: 20170517 |
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