EP0561206A3 - Induction cooking plate - Google Patents

Induction cooking plate Download PDF

Info

Publication number: EP0561206A3
Authority: EP; European Patent Office
Prior art keywords: cooking plate; induction cooking; induction; plate; cooking
Prior art date: 1992-03-14
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

EP19930103272

Other languages

German (de)

Other versions

EP0561206B1 (en

EP0561206A2 (en

Inventor

Guenter Fettig

Juergen Horn

Franz Bogdanski

Willi Essig

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.)

EGO Elektro Geratebau GmbH

Original Assignee

EGO Elektro Gerate Blanc und Fischer GmbH

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.)

1992-03-14

Filing date

1993-03-02

Publication date

1993-10-13

1993-03-02 Application filed by EGO Elektro Gerate Blanc und Fischer GmbH filed Critical EGO Elektro Gerate Blanc und Fischer GmbH

1993-09-22 Publication of EP0561206A2 publication Critical patent/EP0561206A2/en

1993-10-13 Publication of EP0561206A3 publication Critical patent/EP0561206A3/en

1996-08-28 Application granted granted Critical

1996-08-28 Publication of EP0561206B1 publication Critical patent/EP0561206B1/en

2013-03-02 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

Classifications

- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B6/00—Heating by electric, magnetic or electromagnetic fields
- H05B6/02—Induction heating
- H05B6/06—Control, e.g. of temperature, of power
- H05B6/062—Control, e.g. of temperature, of power for cooking plates or the like
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B6/00—Heating by electric, magnetic or electromagnetic fields
- H05B6/02—Induction heating
- H05B6/10—Induction heating apparatus, other than furnaces, for specific applications
- H05B6/12—Cooking devices
- H05B6/1209—Cooking devices induction cooking plates or the like and devices to be used in combination with them
- H05B6/1245—Cooking devices induction cooking plates or the like and devices to be used in combination with them with special coil arrangements
- H05B6/1263—Cooking devices induction cooking plates or the like and devices to be used in combination with them with special coil arrangements using coil cooling arrangements
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B2213/00—Aspects relating both to resistive heating and to induction heating, covered by H05B3/00 and H05B6/00
- H05B2213/07—Heating plates with temperature control means

EP93103272A 1992-03-14 1993-03-02 Induction cooking plate Expired - Lifetime EP0561206B1 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE4208252		1992-03-14
DE4208252A DE4208252A1 (en)	1992-03-14	1992-03-14	INDUCTIVE COOKING HEATING

Publications (3)

Publication Number	Publication Date
EP0561206A2 EP0561206A2 (en)	1993-09-22
EP0561206A3 true EP0561206A3 (en)	1993-10-13
EP0561206B1 EP0561206B1 (en)	1996-08-28

Family

ID=6454103

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP93103272A Expired - Lifetime EP0561206B1 (en)	1992-03-14	1993-03-02	Induction cooking plate

Country Status (4)

Country	Link
US (1)	US5488214A (en)
EP (1)	EP0561206B1 (en)
DE (2)	DE4208252A1 (en)
ES (1)	ES2091505T3 (en)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
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WO1995024817A1 (en) *	1994-03-09	1995-09-14	Aktiebolaget Electrolux	A circuit for the control of energy supply in a resonance converter
FR2726704B1 (en) *	1994-11-07	1997-01-31	Breda Jean Pierre	HIGH FREQUENCY RESONANCE GENERATOR FOR AN INDUCTION HEATER
DE19613572A1 (en) *	1996-04-04	1997-10-09	Innovat Ges Fuer Sondermaschin	Generator to heat up food in containers stored in food trays on wagon
DE19856140A1 (en) *	1998-12-04	2000-06-08	Bsh Bosch Siemens Hausgeraete	Sensor-controlled cooktop with a sensor unit located below the cooktop
FR2792157B1 (en) *	1999-04-09	2001-07-27	Jaeger Regulation	INDUCTION HOB WITH INDUCTION FIREPLACES POWERED BY GENERATORS
US6133552A (en) *	1999-08-11	2000-10-17	General Electric Company	Sensor assembly for glass-ceramic cooktop appliance and method of calibrating
US6111228A (en) *	1999-08-11	2000-08-29	General Electric Company	Method and apparatus for sensing properties of glass-ceramic cooktop
US6534753B1 (en)	2000-06-15	2003-03-18	Wilmington Research And Development Corporation	Backup power supply charged by induction driven power supply for circuits accompanying portable heated container
US6452136B1 (en)	2000-12-13	2002-09-17	General Electric Company	Monitoring and control system and method for sensing of a vessel and other properties of a cooktop
EP2166817B1 (en) *	2002-01-25	2015-03-04	Panasonic Corporation	Induction heater
WO2003079728A1 (en) *	2002-03-19	2003-09-25	Matsushita Electric Industrial Co., Ltd.	Induction heating device
DE10314690A1 (en) *	2003-03-27	2004-10-07	E.G.O. Elektro-Gerätebau GmbH	Heating device for flat heating with induction heating elements
ES2246640B1 (en) *	2003-05-15	2006-11-01	Bsh Electrodomesticos España, S.A.	TEMPERATURE REGULATION FOR AN INDUITED HEATING HEATER ELEMENT.
FR2863039B1 (en) *	2003-11-27	2006-02-17	Brandt Ind	METHOD FOR HEATING A CONTAINER POSITIONED ON A COOKTOP HAVING HEATING MEANS ASSOCIATED WITH INDUCERS
WO2006032292A1 (en) *	2004-09-23	2006-03-30	E.G.O. Elektro-Gerätebau GmbH	Heating device for a planar heater with induction heating elements
DE102005005527A1 (en) *	2005-01-31	2006-08-03	E.G.O. Elektro-Gerätebau GmbH	Induction heating device for cooking area of hob tray, has supply part converting applied voltage into power control for induction coil, where device is formed as installation-finished and/or connection-finished component
ES2289872B1 (en) *	2005-06-08	2008-09-16	Bsh Electrodomesticos España, S.A.	DEVICE FOR INDUCTIVE WARMING OF A HEATING ELEMENT.
DE102006047121A1 (en) *	2006-09-26	2008-04-03	E.G.O. Elektro-Gerätebau GmbH	Induction heater for induction hob and induction hob
DE102007006280A1 (en) *	2007-01-31	2008-08-07	E.G.O. Elektro-Gerätebau GmbH	Method for constructing an induction hob and induction hob
CN102037781B (en) *	2008-05-27	2013-10-02	松下电器产业株式会社	Induction heating cooking apparatus
JP5398821B2 (en) *	2009-03-19	2014-01-29	パナソニック株式会社	Induction heating cooker
JP5671470B2 (en) *	2009-10-23	2015-02-18	パナソニックＩｐマネジメント株式会社	Induction heating device
DE102009047185B4 (en) *	2009-11-26	2012-10-31	E.G.O. Elektro-Gerätebau GmbH	Method and induction heating device for determining a temperature of a cooking vessel bottom heated by means of an induction heating coil
DE102011083386A1 (en) *	2011-09-26	2013-03-28	E.G.O. Elektro-Gerätebau GmbH	Method for heating a cooking vessel by means of an induction heating device and induction heating device
DE102012210851A1 (en) *	2012-06-26	2014-01-02	BSH Bosch und Siemens Hausgeräte GmbH	Household induction cooking appliance, has infrared sensor for detection of infrared light of cookware placed on hob plate, where IR sensor is thermally connected with cooling body over circuit board and located on circuit board
ES2537830B1 (en) *	2013-09-30	2016-04-12	Manin Company Construcciones En Acero Inoxidable, S.L.U.	Cooking system
EP3177108B1 (en) *	2015-12-02	2020-04-01	Electrolux Appliances Aktiebolag	Induction cooking hob
US11665790B2 (en) *	2016-12-22	2023-05-30	Whirlpool Corporation	Induction burner element having a plurality of single piece frames
KR102052704B1 (en) *	2017-06-26	2019-12-05	엘지전자 주식회사	Induction heating apparatus
WO2021104849A1 (en) *	2019-11-27	2021-06-03	BSH Hausgeräte GmbH	Household appliance system

Citations (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3925633A (en) *	1974-09-06	1975-12-09	Donald F Partridge	Circuit for controlling power flow from a high frequency energy source to a plurality of high frequency loads
US4112287A (en) *	1976-11-04	1978-09-05	White-Westinghouse Corporation	Central oscillator for induction range using triac burner controls
GB1529114A (en) *	1977-03-31	1978-10-18	Diamond Controls Ltd H	Power supply circuits
US4151387A (en) *	1971-04-06	1979-04-24	Environment/One Corporation	Metal base cookware induction heating apparatus having improved power control circuit for insuring safe operation
US4426564A (en) *	1979-12-26	1984-01-17	General Electric Company	Parallel resonant induction cooking surface unit
US4438311A (en) *	1979-07-05	1984-03-20	Sanyo Electric Co., Ltd.	Induction heating cooking apparatus

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE216830C (en) *
DE1801404B2 (en) *	1968-10-05	1972-02-10	Hartmann & Braun Ag, 6000 Frankfurt	CIRCUIT ARRANGEMENT FOR CONTACTLESS CONTROL OF THE POWER OF AC VOLTAGE CONSUMERS
US3569656A (en) *	1969-07-24	1971-03-09	Bowmar Tic Inc	Automatic cooking cycle control system for microwave ovens
US3719789A (en) *	1971-12-29	1973-03-06	Gen Electric	Induction cooking appliance including temperature sensing of inductively heated cooking vessel by"modulated"light
US3886342A (en) *	1973-04-26	1975-05-27	Environment One Corp	Induction cooking unit having all pan safe operation, wide range power control and low start-up and shut-down transients
US3921092A (en) *	1974-05-22	1975-11-18	Applied Materials Inc	Resonant load power supply with phase locked loop
JPS5193450A (en) *	1975-02-14	1976-08-16
JPS51103333A (en) *	1975-03-07	1976-09-11	Matsushita Electric Ind Co Ltd
JPS5820226B2 (en) *	1976-01-14	1983-04-22	松下電器産業株式会社	static power converter
FR2357141A1 (en) *	1976-07-02	1978-01-27	Electricite De France	Inductively heated cooker ring - has capacitor in parallel with inductive coil forming delay circuit
US4191875A (en) *	1977-11-10	1980-03-04	Cunningham Ronald J	Fan speed control used in induction cooking apparatus
JPS592802B2 (en) *	1978-09-25	1984-01-20	シャープ株式会社	heating cooker
DE2843092A1 (en) *	1978-09-29	1980-04-10	Siemens Ag	Control circuit for mains power=pack - has counter and signal shaper producing switch=off signals of selected duration
US4352000A (en) *	1979-08-10	1982-09-28	Sanyo Electric Co., Ltd.	Induction heating cooking apparatus
SU1001511A1 (en) *	1981-10-05	1983-02-28	Предприятие П/Я Р-6930	Induction continuous heating installation
US4507531A (en) *	1981-10-30	1985-03-26	Raytheon Company	Regulated microwave oven and method, using uniformly spaced, integral cycle control
JPS5878386A (en) *	1981-11-04	1983-05-11	松下電器産業株式会社	Induction heating inverter unit
GB2108786B (en) *	1981-11-05	1985-12-11	Sanyo Electric Co	Induction heating apparatus
SU1094162A2 (en) *	1983-02-25	1984-05-23	Предприятие П/Я А-1067	Device for controlling induction plate power
DD216830A1 (en) *	1983-07-11	1984-12-19	Stoeckel Hans J	CIRCUIT ARRANGEMENT FOR PERFORMANCE CONTROL OF AC AND DC CURRENT CONSUMERS
JPS635196Y2 (en) *	1984-11-27	1988-02-12
US4885447A (en) *	1985-01-23	1989-12-05	Balay, S.A.	System for the induction heating of the electric plates of a cooker
US4686340A (en) *	1985-04-17	1987-08-11	Sanyo Electric Co., Ltd.	Induction heating apparatus with unsuitable load detecting circuit
DE3712242A1 (en) *	1987-04-10	1988-10-27	Thomson Brandt Gmbh	CIRCUIT FOR POWERING AN INDUCTIVE COOKING POINT
US5134265A (en) *	1990-02-16	1992-07-28	Metcal, Inc.	Rapid heating, uniform, highly efficient griddle
KR920007540B1 (en) *	1990-07-31	1992-09-05	주식회사 금성사	Surge control circuit for induction cooker

1992
- 1992-03-14 DE DE4208252A patent/DE4208252A1/en not_active Withdrawn
1993
- 1993-03-02 EP EP93103272A patent/EP0561206B1/en not_active Expired - Lifetime
- 1993-03-02 DE DE59303529T patent/DE59303529D1/en not_active Expired - Fee Related
- 1993-03-02 ES ES93103272T patent/ES2091505T3/en not_active Expired - Lifetime
1995
- 1995-05-04 US US08/435,002 patent/US5488214A/en not_active Expired - Fee Related

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4151387A (en) *	1971-04-06	1979-04-24	Environment/One Corporation	Metal base cookware induction heating apparatus having improved power control circuit for insuring safe operation
US3925633A (en) *	1974-09-06	1975-12-09	Donald F Partridge	Circuit for controlling power flow from a high frequency energy source to a plurality of high frequency loads
US4112287A (en) *	1976-11-04	1978-09-05	White-Westinghouse Corporation	Central oscillator for induction range using triac burner controls
GB1529114A (en) *	1977-03-31	1978-10-18	Diamond Controls Ltd H	Power supply circuits
US4438311A (en) *	1979-07-05	1984-03-20	Sanyo Electric Co., Ltd.	Induction heating cooking apparatus
US4426564A (en) *	1979-12-26	1984-01-17	General Electric Company	Parallel resonant induction cooking surface unit

Also Published As

Publication number	Publication date
ES2091505T3 (en)	1996-11-01
EP0561206B1 (en)	1996-08-28
DE59303529D1 (en)	1996-10-02
US5488214A (en)	1996-01-30
EP0561206A2 (en)	1993-09-22
DE4208252A1 (en)	1993-09-16

Legal Events

Date	Code	Title	Description
1993-08-06	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
1993-08-23	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
1993-09-22	AK	Designated contracting states	Kind code of ref document: A2 Designated state(s): DE ES FR GB IT
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1994-01-19	17P	Request for examination filed	Effective date: 19931120
1994-09-21	RAP1	Party data changed (applicant data changed or rights of an application transferred)	Owner name: E.G.O. ELEKTRO-GERAETE BLANC UND FISCHER GMBH & CO
1995-03-01	17Q	First examination report despatched	Effective date: 19950117
1996-02-15	GRAH	Despatch of communication of intention to grant a patent	Free format text: ORIGINAL CODE: EPIDOS IGRA
1996-05-23	GRAH	Despatch of communication of intention to grant a patent	Free format text: ORIGINAL CODE: EPIDOS IGRA
1996-07-12	GRAA	(expected) grant	Free format text: ORIGINAL CODE: 0009210
1996-08-28	AK	Designated contracting states	Kind code of ref document: B1 Designated state(s): DE ES FR GB IT
1996-08-28	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: IT Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT;WARNING: LAPSES OF ITALIAN PATENTS WITH EFFECTIVE DATE BEFORE 2007 MAY HAVE OCCURRED AT ANY TIME BEFORE 2007. THE CORRECT EFFECTIVE DATE MAY BE DIFFERENT FROM THE ONE RECORDED. Effective date: 19960828 Ref country code: GB Effective date: 19960828
1996-09-20	ET	Fr: translation filed
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1997-02-26	GBV	Gb: ep patent (uk) treated as always having been void in accordance with gb section 77(7)/1977 [no translation filed]	Effective date: 19960828
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1998-03-17	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: FR Payment date: 19980317 Year of fee payment: 6
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Publication	Publication Date	Title
EP0561208A3 (en)	1993-10-13	Induction cooking plate
EP0561206A3 (en)	1993-10-13	Induction cooking plate
GB2267751B (en)	1996-04-24	Cooking appliance
GB2269451B (en)	1996-03-27	Cooking hobs
AU116704S (en)	1993-04-06	Cooking utensil
GB2249386B (en)	1994-03-30	Cooker hobs
GB2269224B (en)	1996-03-13	Induction furnace
EP0447859A3 (en)	1992-03-25	Electric cooking plate
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GB2271844B (en)	1996-01-17	Cooking hobs
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GB9222257D0 (en)	1992-12-09	Cooking hobs
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