EP1420613A3 - Method and device of thermal monitoring of inductive heatable cooking vessel - Google Patents

Method and device of thermal monitoring of inductive heatable cooking vessel Download PDF

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Publication number
EP1420613A3
EP1420613A3 EP03024314A EP03024314A EP1420613A3 EP 1420613 A3 EP1420613 A3 EP 1420613A3 EP 03024314 A EP03024314 A EP 03024314A EP 03024314 A EP03024314 A EP 03024314A EP 1420613 A3 EP1420613 A3 EP 1420613A3
Authority
EP
European Patent Office
Prior art keywords
cooking vessel
thermal monitoring
heatable cooking
inductive
inductive heatable
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
EP03024314A
Other languages
German (de)
French (fr)
Other versions
EP1420613A2 (en
EP1420613B1 (en
Inventor
Martin Andersson
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.)
Electrolux Home Products Corp NV
Original Assignee
Electrolux Home Products Corp NV
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 Electrolux Home Products Corp NV filed Critical Electrolux Home Products Corp NV
Priority to DK10178369.4T priority Critical patent/DK2271175T3/en
Priority to EP10178369A priority patent/EP2271175B1/en
Publication of EP1420613A2 publication Critical patent/EP1420613A2/en
Publication of EP1420613A3 publication Critical patent/EP1420613A3/en
Application granted granted Critical
Publication of EP1420613B1 publication Critical patent/EP1420613B1/en
Anticipated expiration legal-status Critical
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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Cookers (AREA)
  • Induction Heating Cooking Devices (AREA)
  • Control Of High-Frequency Heating Circuits (AREA)
  • Frying-Pans Or Fryers (AREA)

Abstract

Die Erfindung betrifft ein Verfahren zur thermischen Überwachung eines induktiv erwärmbaren Gargefäßes durch Überwachung der vom Gargefäß beeinflussten Frequenz (f) des die induktive Erwärmung bewirkenden Wechselstroms (I). Darüber hinaus betrifft die Erfindung eine entsprechende Vorrichtung.

Figure imgaf001
The invention relates to a method for the thermal monitoring of an inductively heatable cooking vessel by monitoring the frequency influenced by the cooking vessel frequency (f) of the inductive heating causing AC current (I). Moreover, the invention relates to a corresponding device.
Figure imgaf001
EP03024314.1A 2002-11-15 2003-10-24 Method and device of thermal monitoring of inductive heatable cooking vessel Expired - Lifetime EP1420613B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DK10178369.4T DK2271175T3 (en) 2002-11-15 2003-10-24 Method and apparatus for thermally monitoring an inductively heated cookware
EP10178369A EP2271175B1 (en) 2002-11-15 2003-10-24 Method and device of thermal monitoring of inductive heatable cooking vessel

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10253198 2002-11-15
DE2002153198 DE10253198B4 (en) 2002-11-15 2002-11-15 Method and device for thermal monitoring of an inductively heated cooking vessel

Related Child Applications (1)

Application Number Title Priority Date Filing Date
EP10178369A Division-Into EP2271175B1 (en) 2002-11-15 2003-10-24 Method and device of thermal monitoring of inductive heatable cooking vessel

Publications (3)

Publication Number Publication Date
EP1420613A2 EP1420613A2 (en) 2004-05-19
EP1420613A3 true EP1420613A3 (en) 2006-03-22
EP1420613B1 EP1420613B1 (en) 2016-07-13

Family

ID=32115523

Family Applications (2)

Application Number Title Priority Date Filing Date
EP03024314.1A Expired - Lifetime EP1420613B1 (en) 2002-11-15 2003-10-24 Method and device of thermal monitoring of inductive heatable cooking vessel
EP10178369A Expired - Lifetime EP2271175B1 (en) 2002-11-15 2003-10-24 Method and device of thermal monitoring of inductive heatable cooking vessel

Family Applications After (1)

Application Number Title Priority Date Filing Date
EP10178369A Expired - Lifetime EP2271175B1 (en) 2002-11-15 2003-10-24 Method and device of thermal monitoring of inductive heatable cooking vessel

Country Status (4)

Country Link
EP (2) EP1420613B1 (en)
DE (2) DE10253198B4 (en)
DK (1) DK2271175T3 (en)
ES (1) ES2401740T3 (en)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004077000A1 (en) * 2003-02-25 2004-09-10 Hubert Eric Walter Arrangement and method for determining temperatures
DE102004044797B4 (en) 2004-09-16 2008-02-07 Hüttinger Elektronik GmbH & Co. KG Excitation arrangement for induction furnaces
DE102005044466B4 (en) * 2005-09-16 2008-09-18 Hüttinger Elektronik Gmbh + Co. Kg Excitation arrangement for induction furnaces
ES2325106B1 (en) * 2006-06-15 2010-06-01 Bsh Electrodomesticos España, S.A. IDENTIFIER DEVICE FOR EMPTY CAKES.
DE102007036334A1 (en) * 2007-08-02 2009-02-05 Electrolux Home Products Corporation N.V. Base unit for inductive heating of e.g. coffee in coffee brew unit, has control system controlling operation of induction coil so that operation of coil is stably suppressible during measurement of value or range of measured parameter
ES2339087B1 (en) * 2008-02-22 2011-03-28 Bsh Electrodomesticos España, S.A. COOKING FIELD BY INDUCTION WITH AT LEAST ONE HEATING ELEMENT BY INDUCTION AND AT LEAST ONE TEMPERATURE SENSOR.
EP2194756B1 (en) 2008-12-02 2016-07-27 Whirlpool Corporation A method for controlling the induction heating system of a cooking appliance
ES2588947T3 (en) 2008-12-02 2016-11-07 Whirlpool Corporation Method for controlling an induction heating system of a hob
US20100147832A1 (en) 2008-12-16 2010-06-17 Barker Iii Charles R Induction cookware identifying
EP2224787B1 (en) * 2009-02-26 2019-01-23 Electrolux Home Products Corporation N.V. A method and device for controlling an induction heating cooking apparatus
PL2296435T3 (en) 2009-09-11 2015-12-31 Whirlpool Co Method for detecting and compensating noises in induction heating systems for domestic and professional kitchen and induction heating system using such method
ITBO20090691A1 (en) * 2009-10-23 2011-04-24 Ada Applic Digitali E Analo Giche S R L METHOD AND DEVICE FOR CHECKING THE TEMPERATURE OF AN INDUCTION HEATER
EP2326140A1 (en) 2009-11-18 2011-05-25 Whirlpool Corporation Method for controlling an induction heating system
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
CH704318B1 (en) 2011-01-07 2016-03-15 Inducs Ag Induction cooking device for temperature-controlled cooking.
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
DE102011083383A1 (en) * 2011-09-26 2013-03-28 E.G.O. Elektro-Gerätebau GmbH Method for heating a liquid contained in a cooking vessel and induction heating device
DE102011083397A1 (en) * 2011-09-26 2013-03-28 E.G.O. Elektro-Gerätebau GmbH Method for preparing food by means of an induction heating device and induction heating device
KR20130073477A (en) * 2011-12-23 2013-07-03 삼성전자주식회사 Induction heating cooker and control method thereof
KR101981671B1 (en) 2012-07-27 2019-05-24 삼성전자주식회사 Induction heating cooker and control method thereof
DE102013104107A1 (en) 2013-04-23 2014-10-23 Cuciniale Gmbh Method for controlling a cooking process
CN104684123B (en) * 2015-01-23 2016-07-06 九阳股份有限公司 A kind of control method of electromagnetic oven
DE102016212330A1 (en) 2016-07-06 2018-01-11 E.G.O. Elektro-Gerätebau GmbH Method of operating a hob and hob
EP3300453B1 (en) 2016-09-23 2020-08-19 Electrolux Appliances Aktiebolag Method for boil detection and induction hob including a boil detection mechanism
EP3386270B1 (en) * 2017-04-04 2019-11-27 Electrolux Appliances Aktiebolag Induction heating method and system
DE102019000959A1 (en) * 2019-02-09 2020-08-13 Diehl Ako Stiftung & Co. Kg Method and device for recognizing a boiling state of a liquid
CN114190756B (en) * 2020-09-17 2022-09-30 浙江苏泊尔家电制造有限公司 Method for detecting assembly position of temperature detection device of cooking appliance and cooking appliance
CN114305126A (en) * 2020-09-30 2022-04-12 广东美的生活电器制造有限公司 Dry burning detection method and device, food cooking equipment and storage medium

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5477035A (en) * 1993-04-09 1995-12-19 Denki Kogyo Company, Ltd. High frequency induction and method with temperature control
EP0806887A1 (en) * 1996-05-11 1997-11-12 AEG Hausgeräte GmbH Method and device for recognizing the stage of cooking of cooked food
US6469282B1 (en) * 2000-07-28 2002-10-22 General Electric Company Boil dry detection in cooking appliances
DE10122427A1 (en) * 2001-05-09 2002-11-14 Bsh Bosch Siemens Hausgeraete Method and device for limiting and / or controlling the surface temperature of a hob

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3781506A (en) * 1972-07-28 1973-12-25 Gen Electric Non-contacting temperature measurement of inductively heated utensil and other objects
WO1982002593A1 (en) * 1981-01-21 1982-08-05 Nicholas John Payne Sensing temperature variations in a material
DE4208250A1 (en) * 1992-03-14 1993-09-16 Ego Elektro Blanc & Fischer INDUCTIVE COOKING HEATING
DE19643698C2 (en) * 1996-05-11 2000-04-13 Aeg Hausgeraete Gmbh Device for shielding conductor tracks of a hob used for capacitive measurements
DE19906115C1 (en) * 1999-02-13 2000-08-31 Schott Glas Method for recognizing the empty cooking of dishes in hobs with a glass ceramic hob and associated device

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5477035A (en) * 1993-04-09 1995-12-19 Denki Kogyo Company, Ltd. High frequency induction and method with temperature control
EP0806887A1 (en) * 1996-05-11 1997-11-12 AEG Hausgeräte GmbH Method and device for recognizing the stage of cooking of cooked food
US6469282B1 (en) * 2000-07-28 2002-10-22 General Electric Company Boil dry detection in cooking appliances
DE10122427A1 (en) * 2001-05-09 2002-11-14 Bsh Bosch Siemens Hausgeraete Method and device for limiting and / or controlling the surface temperature of a hob

Also Published As

Publication number Publication date
EP2271175A2 (en) 2011-01-05
EP1420613A2 (en) 2004-05-19
EP1420613B1 (en) 2016-07-13
ES2401740T3 (en) 2013-04-24
DE10262141B4 (en) 2009-10-15
EP2271175A3 (en) 2011-01-19
DE10253198A1 (en) 2004-06-24
DK2271175T3 (en) 2013-04-02
DE10253198B4 (en) 2007-07-05
EP2271175B1 (en) 2012-12-26

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