CN1144899A - Heating cooking utensil - Google Patents

Heating cooking utensil Download PDF

Info

Publication number
CN1144899A
CN1144899A CN96106190A CN96106190A CN1144899A CN 1144899 A CN1144899 A CN 1144899A CN 96106190 A CN96106190 A CN 96106190A CN 96106190 A CN96106190 A CN 96106190A CN 1144899 A CN1144899 A CN 1144899A
Authority
CN
China
Prior art keywords
heating
heater
side plate
mounting table
plate heater
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN96106190A
Other languages
Chinese (zh)
Other versions
CN1122151C (en
Inventor
児玉智
朝比奈孝
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of CN1144899A publication Critical patent/CN1144899A/en
Application granted granted Critical
Publication of CN1122151C publication Critical patent/CN1122151C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Classifications

    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B6/00Heating by electric, magnetic or electromagnetic fields
    • H05B6/64Heating using microwaves
    • H05B6/647Aspects related to microwave heating combined with other heating techniques
    • H05B6/6482Aspects related to microwave heating combined with other heating techniques combined with radiant heating, e.g. infrared heating
    • H05B6/6485Aspects related to microwave heating combined with other heating techniques combined with radiant heating, e.g. infrared heating further combined with convection heating
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B6/00Heating by electric, magnetic or electromagnetic fields
    • H05B6/64Heating using microwaves
    • H05B6/66Circuits
    • H05B6/664Aspects related to the power supply of the microwave heating apparatus
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B6/00Heating by electric, magnetic or electromagnetic fields
    • H05B6/64Heating using microwaves
    • H05B6/6447Method of operation or details of the microwave heating apparatus related to the use of detectors or sensors

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Electric Ovens (AREA)
  • Electric Stoves And Ranges (AREA)
  • Control Of High-Frequency Heating Circuits (AREA)
  • Baking, Grill, Roasting (AREA)

Abstract

The invention discloses a heating cooking utensil, aiming to achieve a good heating cooking by a lateral plate heater controlled according to the size and the quantity of the food to be heated. The cooking utensil comprises a heating chamber for containing the food, a loading table for loading the food, a ceiling plate heater for heating the food, a bottom plate heater, a removable side plate heater, a driving means for driving the removable side plate heater, and a control part for controlling power supply to each heater and the driving means. The driving means is controlled to bring the side plate heater to rotate or rotate and go up and down. Irregular cooking and excessive drying existed in the current cycling hot-blast heating mode can be restricted by the invention.

Description

Heating device
The present invention relates to utilize radial pattern heater and microwave generator for heater means, with the heating device of grill microwave oven of optimum heating means cooking numerous food and so on.
From in the past grill microwave oven as can be known, utilize the mode of heating of heater to have: the so-called convection type that on the top board of heating clamber and base plate, dispose heater, carries out cooking with the radiant heat and the advection heat of heater and the heat of heater is sent into heating clamber, carried out the so-called hot air circulation mode of cooking with hot blast with air blast.
Hereinafter, the formation for as the hot air circulation mode of an example explains with reference to accompanying drawing.
As shown in Figure 7, the stove of this mode is by the heating clamber 2 of heating heating object 1, mounting heating object 1 and loading and unloading mounting table 3 freely, the door 4 of airtight heating clamber 2, and circulating fan 8 formations that are sent to heating clamber as the heat of the top board heater 5 of the heater means that heating object 1 is heated, base plate heating unit 6, back board heating apparatus 7 with hot blast.
Its formation is: circulating fan 8 and back board heating apparatus 7 are configured in the secondary heating clamber 9, and this chamber is arranged on the rear of heating clamber 2, and a plurality of holes 10 are set on rear bulkhead, so that hot blast can circulate in heating clamber 2 and secondary heating clamber 9.Again, by circulating fan 8, the hot blow of back board heating apparatus 7 is delivered to heating clamber 2 with heating heating object 1.
Above-mentioned formation when according to cooking menu heating heating object 1, is controlled the radiant heat of top board heater 5, base plate heating unit 6 and the hot blast that is produced by back board heating apparatus 7 and circulating fan 8 respectively, the heating that is fit to cook menu.
But, in heated air circulation type mode of heating in the past, it is big that the hot blast of back board heating apparatus 7 blows out in the partial-sum gate part thermograde, naturally the hot blast that is back board heating apparatus 7 blows out the portion temperature height, direction temperature towards reveal reduces, heating object can not evenly heat, and becomes the irregular reason of barbecue.Thus, irregular in order to eliminate barbecue as far as possible, adopt usually heating object is loaded in the circular dishware, make it heat this method while rotating, but the few defective of the quantity of food that it exists circular dishware once can cook.Again, hot blast directly contacts the surface of heating object 1, thereby heating object 1 surface water layering is evaporated, only sharply heating of surface, dry back are promptly as cooking completion status, and be crisp even do on the surface, the barbecue color depth, inside is not fully heating but, can not obtain good cooking result.Thus, in prior art, make great efforts to attempt to blow out the position, air quantity improves cooking result, but difficulty is a lot, satisfactory inadequately by adjusting hot blast always.
Again, on the other hand, in the convection type heating of in the past employing top board heater and base plate heating unit, the use number of mounting table is restricted, once can not cook a large amount of heating objects, just must make the capacity change of heating clamber big if increase cooking amount, in this occasion, must expend heat time heating time, and increase the power consumption of heater.
Thereby, convection type and both heating devices of hot air circulation mode also occur having both, but it can not fully remedy defective separately, during especially with the two layers of cooking, produce the not even drying of barbecue, do not claim that cooking result is good.
Again, existing barbecue fish etc. like that, in the burned cooking in chien shih heating object surface in short-term,, in the cooking, stir gratin, be also noted that the situation of the cooking owing to only use the top board heater to cook, thus bothersome.
The present invention seeks to solve the problem of above-mentioned prior art, and its first purpose is, by size and the quantity corresponding to heating object, controls movable side plate heater, thereby good cooking is provided.
Second purpose of the present invention is, the kind by detecting mounting table and this mounting table are arranged on the position in the heating clamber, selects the mode of heating of heating object automatically, thereby with best heating condition cooking heating object.
The 3rd purpose of the present invention be to seek to shorten heating clamber preparation heat time heating time, realize energy-conservationization.
In order to reach first purpose of the present invention, heating device of the present invention has: the heating clamber that is made of the top board of accommodating heating object, base plate, side plate, the door of airtight described heating clamber, the mounting table of the described heating object of mounting, heat top board heater, base plate heating unit and the movable side plate heater of described heating object, drive the driving means of described side plate heater, control is to described each heating installation power supply and control the control part of described driving means; According to cooking menu, make described side plate heater rotation move or rotate by described driving means and add lifting moving.
In order to reach second purpose of the present invention, heating device of the present invention also has: make mounting table place the above shelf portion of one deck on the described heating clamber side plate, detect the detection means of described mounting table, detect the state of having adorned described mounting table by described detection means, drive described side plate heater by described driving means.
Again, heating device of the present invention also has: the input medium that the heating means coding of cooking menu is imported then, storage is corresponding to the storage means of the heating condition of input code; Described control part is retrieved described storage means according to by the instruction of described input medium input and the detection means of detection mounting table, controls described side plate heater-driven and electric power and supplies with.
Moreover the mounting table of the described heating object of mounting can be circle, square, netted etc. several; By the detection means of described input medium and mounting table, differentiate the kind of described mounting table, control the driving and the electric power of described side plate heater and supply with.
Have described top board heater, base plate heating unit, side plate heater and microwave generator heater means as the heating heating object again; According to by the instruction of described cooking menu input medium input with detect the instruction of the detection means of mounting table, retrieve described storage means, control described microwave generator, side plate heater-driven and electric power and supply with.
In order to reach the 3rd purpose of the present invention, by driving means driving side board heating apparatus to heating clamber central authorities, before the side plate heater is powered as the heating heating object continuously, preheat the means that preheat of heating clamber, after the predetermined temperature that reaches by the input medium input, control is to described top board heater, base plate heating unit, side plate heating installation power supply.
The present invention is by above-mentioned formation, by means of by the instruction of input medium input with detect the detection means of mounting table, retrieve stored means, the driving of control top board heater, base plate heating unit and side plate heater and power to the microwave generation device, thus, can the varied food of cooking.Again, because hot blast do not blow to food, it is dry and roast irregularly to suppress food surface, can realize good finished product state.
Again, when preheating, the driving side board heating apparatus is configured in heating clamber central authorities, thus, reduces heat release outside heating clamber, thereby the efficient height, can the short time be heated to predetermined temperature to heating clamber.
Fig. 1 is the front section view of heating clamber of the heating device of one embodiment of the invention.
Fig. 2 is the outside drawing of the heating device of Fig. 1.
Fig. 3 is the block diagram that this heating device control system of expression constitutes.
Fig. 4 is the time that the preheats comparison diagram of the cooking of the embodiment of the invention and prior art embodiment.
Fig. 5 (a) is the mounting table plane temperature profile of heating device when heating object heats of the embodiment of the invention and prior art embodiment.
Fig. 5 (b) is the plane of above-mentioned mounting table.
Fig. 6 (a) is the figure of the heating means of heating device when preheating of expression one embodiment of the invention.
Fig. 6 (b) is the figure of the cooking method of the above-mentioned heating device of expression.
Fig. 6 (c), (d), (e) are the figure of other cooking method of the above-mentioned heating device of expression.
Fig. 7 is the side sectional view of an embodiment of heating device of prior art.
Among the figure, the 1st, heating object, the 2nd, heating clamber, the 3rd, mounting table, the 4th, door, the 5th, top board heater, the 6th, base plate heating unit, the 12nd, heating instruction key (input medium), the 13rd, movable side board heater (side plate heater), the 14th, driving means, the 16th, shelf portion, the 17th, mounting table checkout gear (detection means), the 18th, magnetron (microwave generator), the 19th, control part, the 20th, storage means.
Below, with reference to the description of drawings one embodiment of the invention, adopt same label and omit its explanation with the member of prior art embodiment same names.
Fig. 2 relates to the outside drawing of the heating device of food mode of heating of the present invention.That is, door 4 opens and closes the front that is bearing in body of heater 23 freely with axle, to close the opening of the heating clamber of accommodating food.Heating instruction key 12 as input medium is provided on the operation board 11, according to the information that is reached by the code that heats instruction key 12 inputs from mounting table checkout gear described later, selects heating means, and control part is sent instructions.
Fig. 1 is the front section view of heating clamber.At top board heater 5, base plate heating unit 6 and the movable side board heater 13 of heating clamber 2 configuration heating heating objects 1, this movable side board heater 13 is driven by the driving means 14 that is arranged on heating clamber 2 inboards.In the side of heating clamber 2, the shelf portion 16 of taking the mounting table 3 of putting mounting heating object 1 is set, detect and taken the rear that the mounting table checkout gear 17 of putting mounting table 3 states is configured in heating clamber 2.Again, at the magnetron 18 of heating clamber 2 configurations as microwave generating apparatus.Shown in the figure be: the mounting table checkout gear 17 that is arranged on the heating clamber rear detects, the mounting table 3 that holds heating object 1 in the heating clamber 2 has been taken and has been put the shelf portion 16 of being located at heating clamber 2, and driving means 14 drives movable side board heaters 13, from the side of heating clamber 2 to central mobile.Again, when before heating heating object 1, preheating heating clamber 2, by driving means 14, drive the central authorities of movable side board heater 13 to heating clamber 2, power continuously to movable side board heater 13, after reaching by the predetermined temperature of being imported as the heating instruction key 12 of input medium, control is to top board heater 5, base plate heating unit 6,13 power supplies of movable side board heater.
Fig. 3 is the block diagram that the expression control system constitutes, and control part 19 decodings are by the heating instruction coding of heating instruction key 12 inputs and from the information of mounting table checkout gear 17, and stores the heating condition that means 20 are read appointment certainly.As heating condition, the control data of driving means 14 that has had the drive unit of movable side board heater 13 is to the control data of top board heater 5, base plate heating unit 6,13 power supplies of movable side board heater and the expression data to magnetron 18 conditions of power supply.These data can be the controlling values of the time series data of each several part, also can be certain formula.When being formula, control part 19 performs calculations to it and obtains time series data, and according to these time series datas, control is to the power supply of top board heater 5, base plate heating unit 6, movable side board heater 13, driving means 14 and magnetron 18.
Fig. 4 compares among the embodiment of the invention and the prior art embodiment, preheats to the needed time of predetermined temperature.Movable side board heater 13 of the present invention is urged to the heating clamber central part when preheating, the continuous supply side board heating apparatus of power supply 13 is until predetermined temperature, thereby, compare with the heating of the sort of top board heater 5, base plate heating unit 6 and back board heating apparatus among the prior art embodiment, heat release is few outside heating clamber, thereby the time that preheats shortens.
Fig. 5 (a), 5 (b) compare among the embodiment of the invention and the prior art embodiment, the plane Temperature Distribution of mounting table 3 during the heating object heating.Prior art embodiment is long heat time heating time, and simultaneously, the temperature of mounting table blows out the inboard temperature height of portion at the hot blast near rear bulkhead heater 7, near the front side door, and temperature reduces, and thermograde is big.In contrast, in an embodiment of the present invention, temperature difference is improved to 1/3rd of prior art embodiment.
Heating means when Fig. 6 (a) expression the present invention preheats illustrate that movable side board heater 13 is urged to the central part of heating clamber 2, and heating heating clamber 2 is to the situation of predetermined temperature.
Fig. 6 (b) expression be: the mounting table checkout gear 17 that is arranged on the heating clamber rear detects square mounting table 3 and takes and be placed on the two-layer shelf portion 16 up and down of being located at heating clamber 2, drive movable side board heater 13 to heating clamber 2 central parts, control is to the power supply of top board heater 5, base plate heating unit 6, movable side board heater 13.This heating means are fit to the making of the confectionary of cooky, milk food tray intestinal surface bag or cream puff.
What Fig. 6 (c) represented is: the mounting table checkout gear 17 that is arranged on heating clamber 2 rears detects square mounting table 3 and takes the lower floor that is placed on the shelf portion 16 of being located at heating clamber 2, drive the side plate side of movable side board heater 13 to heating clamber 2, control is to the power supply of top board heater 5, base plate heating unit 6, movable side board heater 13.This mode of heating surrounds heating object up and down from heating clamber 2 and heats, and is fit to the cooking of this big capacity food of roast chicken.
What Fig. 6 (d) represented is: mounting table checkout gear 17 detects square mounting table 3 and takes the lower floor that is placed on the shelf portion 16 of being located at heating clamber 2, netted mounting table 21 is taken and is placed on its upper strata, movable side board heater 13 is urged to the central authorities of heating clamber 2, and control is to the power supply of top board heater 5, movable side board heater 13.This heating means are applicable to the sort of cooking on short time burned heating object 1 surface.Owing to, do not need to stir heating object 1 midway from clamping heating heating object 1 up and down.
What Fig. 6 (e) represented is: mounting table checkout gear 17 detects on the circular mounting table 22 and holds heating object 1, and control is to the power supply of magnetron 18, top board heater 5, base plate heating unit 6, movable side board heater 13.This heating means are applicable to jumbo heating objects 1 such as short time making cake.
Moreover, in an embodiment of the present invention, though its formation is described be, by the heating means of input medium input and the detected mounting table kind of mounting table checkout gear, shelf position, according to heating condition predetermined in the storage means, heat, give detection means to the power supply of each heater and magnetron but environment, the back coupling of testing heating clamber also can be set.As this detection means, temperature detection means, Humidity Detection means, electric wave detection means etc. are arranged.
Again, the mounting table checkout gear is arranged on the heating clamber rear among the embodiment, but also can be arranged on heating clamber side or bottom surface.Obviously, if detection means is varied, then the detection of the quantity of mounting table, kind, position becomes easier, and heater means is also abundanter.
As shown in the above description, the present invention obtains following effect:
(1) by according to cooking menu control, mobile movable side plate heater, can be suppressed at the not even transition drying of heating object barbecue that is occurred in the hot air circulation mode of heating in the past, thereby can carry out good cooking.
(2) in the cooking on such short time burned heating object surfaces such as existing barbecue fish, make the side plate heater move to heating clamber central authorities, can be near heater, heat heating object by the mode of clamping up and down, thereby needn't in the middle of the cooking, stir heating object as prior art.
(3) at heating clamber the detection means that detects mounting table is set, the detection mounting table is taken and where is placed on, according to the information of this detection, select heater means, control makes the side plate heater movable, thereby can cook heating object with optimum condition at this place, takes with mounting table to be put in shelf and where to have nothing to do.
(4) by having: the input medium that the mode of heating of coding cooking menu is imported, store storage means according to the heating condition of input coding, detection means according to instruction of importing by input medium and detection mounting table, the action of control side plate heater and to the power supply of each heater can utilize the heater means of size, kind and the quantity of automatic adaptation heating object to carry out the good cooking.
(5) moreover, the kind of mounting table has circle, several types such as square, netted, by input medium and the kind of being differentiated mounting table by the mounting table detection means, differentiates size, kind, the quantity of heating object automatically, select suitable therewith heater means, can carry out the good cooking.
(6) by having top board heater, base plate heating unit, side plate heater and magnetron, the heater heating can simultaneously or be carried out alternately with heating using microwave, can carry out short time and good cooking.
When (7) preheating, make the side plate heater shift to heating clamber central authorities, continuously power supply is until reaching predetermined temperature, thereby the heat release to heating clamber outside is few, can seek shortening and preheat the time and energy-conservation.Again, after reaching predetermined temperature, control when the heating object cooking, keeps heated condition to the power supply of top board heater, base plate heating unit, side plate heater, magnetron equably in the heating clamber, thereby is difficult to produce the irregular phenomenon of barbecue.

Claims (6)

1. heating device, it is characterized in that comprising: the heating clamber that constitutes by the top board of accommodating heating object, base plate, side plate, the door of airtight described heating clamber, the mounting table of the described heating object of mounting, heat top board heater, base plate heating unit and the movable side plate heater of described heating object, drive the driving means of described side plate heater, control is to each heating installation power supply and control the control part of described driving means; Described side plate heater according to cooking menu, is made it accompanying rotation or rotation and lifting and is moved by described driving means.
2. heating device as claimed in claim 1 is characterized in that, further has: mounting table is taken be placed on the above shelf portion of one deck on the heating clamber side plate, detect the detection means of described mounting table; Detect the state of having adorned described mounting table by described detection means, by driving means driving side board heating apparatus.
3. heating device as claimed in claim 1 or 2 is characterized in that, further comprises: the input medium that the heating means of coding cooking menu are imported, and storage is corresponding to the storage means of the heating condition of input coding; Control part is retrieved described storage means according to by the instruction of described input medium input and the detection means of detection mounting table, and the driving and the electric power of control side plate heater are supplied with.
4. heating device as claimed in claim 3, it is characterized in that the mounting table of mounting heating object is circular, square, netted etc. several, control part is by the detection means of input medium and mounting table, differentiate the kind of described mounting table, the driving and the electric power of control side plate heater are supplied with.
5. heating device as claimed in claim 3 is characterized in that, also has the heater means of microwave generator as the heating heating object except that described top board heater, base plate heating unit, side plate heater; Control part is according to the instruction of the detection means of instruction of cooking the input of menu input medium and detection mounting table, and the retrieve stored means are controlled the driving and the power supply of described microwave generator and side plate heater.
6. heating device as claimed in claim 3 is characterized in that, control part is powered the side plate heater-driven to heating clamber central authorities and to described side plate heater continuously by driving means, as the means of preheating heating clamber before the heating heating object; Behind the predetermined temperature that reaches by the input medium input, control is to the power supply of top board heater, base plate heating unit and side plate heater.
CN96106190A 1995-07-19 1996-07-19 Heating cooking utensil Expired - Fee Related CN1122151C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP7182487A JPH0933054A (en) 1995-07-19 1995-07-19 Heat cooking device
JP182487/1995 1995-07-19
JP182487/95 1995-07-19

Publications (2)

Publication Number Publication Date
CN1144899A true CN1144899A (en) 1997-03-12
CN1122151C CN1122151C (en) 2003-09-24

Family

ID=16119146

Family Applications (1)

Application Number Title Priority Date Filing Date
CN96106190A Expired - Fee Related CN1122151C (en) 1995-07-19 1996-07-19 Heating cooking utensil

Country Status (3)

Country Link
JP (1) JPH0933054A (en)
KR (1) KR100257552B1 (en)
CN (1) CN1122151C (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100354569C (en) * 2003-04-28 2007-12-12 Lg电子株式会社 Heating apparatus of microwave oven and food heating method
CN108006715A (en) * 2017-11-24 2018-05-08 宁波德萨电器制造有限公司 A kind of fireplace using oven waste heat
CN113294814A (en) * 2021-05-20 2021-08-24 江西万佳保险设备有限公司 Heating furnace with quick-combination coil for western-style combined furnace

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6066026A (en) * 1983-09-21 1985-04-16 Sharp Corp Grill oven range
JPH05256458A (en) * 1992-03-13 1993-10-05 Toshiba Corp Heating cooker

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100354569C (en) * 2003-04-28 2007-12-12 Lg电子株式会社 Heating apparatus of microwave oven and food heating method
CN108006715A (en) * 2017-11-24 2018-05-08 宁波德萨电器制造有限公司 A kind of fireplace using oven waste heat
CN113294814A (en) * 2021-05-20 2021-08-24 江西万佳保险设备有限公司 Heating furnace with quick-combination coil for western-style combined furnace

Also Published As

Publication number Publication date
JPH0933054A (en) 1997-02-07
KR100257552B1 (en) 2000-06-01
CN1122151C (en) 2003-09-24
KR970007115A (en) 1997-02-21

Similar Documents

Publication Publication Date Title
CA2552825C (en) Electric oven and method of operating the same
EP2203098B1 (en) Automatic broiler for variable batch cooking
US6809297B2 (en) Combination rotisserie and convection oven having movable heating element
CN1094580C (en) Operation controlling device for heater of microwave oven
CN1193714A (en) Cooking apparatus
US20020092427A1 (en) Appliance and method for cooking food articles
CN1122151C (en) Heating cooking utensil
CA1118499A (en) Microwave oven
CN1145446C (en) Cooker
EP1107681B1 (en) Grilling appliance
CN1146704C (en) Roasting oven capable of uniformly heating and with baking-box function
CN1160156A (en) Microwave oven
CN1097702C (en) Method for controlling microwave oven to prevent overcooking of small food portions
CN1057826C (en) Heating cooker
EP1335634A2 (en) Microwave oven
CN101375105A (en) High-frequency heating device
US20030146210A1 (en) Method of controlling microwave oven
CN218921548U (en) Microwave stir-frying equipment
CN1125579C (en) Apparatus for controlling cooking operation of microwave ovens
JPH08270951A (en) Microwave oven with oven function
JPH09152131A (en) Convection oven
GB2197178A (en) Coffee roasting apparatus
JPH07269882A (en) Electronic range
JPH08110055A (en) Heating cookware
JPS6152649B2 (en)

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee