Global Patent Index - EP 2271175 A2

EP 2271175 A2 20110105 - Method and device of thermal monitoring of inductive heatable cooking vessel

Title (en)

Method and device of thermal monitoring of inductive heatable cooking vessel

Title (de)

Verfahren und Vorrichtung zur thermischen Überwachung eines induktiv erwärmbaren Gargefässes

Title (fr)

Procédé et dispositif de surveillance thermique d'un ustensile de cuisson chauffable inductivement

Publication

EP 2271175 A2 20110105 (DE)

Application

EP 10178369 A 20031024

Priority

  • EP 03024314 A 20031024
  • DE 10253198 A 20021115

Abstract (en)

The method involves monitoring qualitative and/or rapid changes of temperature-time curve, frequency-time curve and/or absolute values of derivative of the frequency-time curve for a cooking vessel. Temperature of the cooking vessel is monitored by assigning predetermined frequencies and/or frequency ratios to predetermined temperatures. Inductive heatable cooking vessel is thermally monitored by monitoring frequency, which influences cooking vessel, of alternating current that effects inductive heating. An independent claim is also included for a device for thermal monitoring of inductive heatable cooking vessel.

Abstract (de)

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.

IPC 8 full level

H05B 6/06 (2006.01)

CPC (source: EP)

H05B 6/062 (2013.01); H05B 2213/07 (2013.01)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR

DOCDB simple family (publication)

EP 1420613 A2 20040519; EP 1420613 A3 20060322; EP 1420613 B1 20160713; DE 10253198 A1 20040624; DE 10253198 B4 20070705; DE 10262141 B4 20091015; DK 2271175 T3 20130402; EP 2271175 A2 20110105; EP 2271175 A3 20110119; EP 2271175 B1 20121226; ES 2401740 T3 20130424

DOCDB simple family (application)

EP 03024314 A 20031024; DE 10253198 A 20021115; DE 10262141 A 20021115; DK 10178369 T 20031024; EP 10178369 A 20031024; ES 10178369 T 20031024