Global Patent Index - EP 2827679 A4

EP 2827679 A4 20150722 - INDUCTION HEAT COOKER

Title (en)

INDUCTION HEAT COOKER

Title (de)

INDUKTIONSHERD

Title (fr)

CUISINIÈRE À INDUCTION

Publication

EP 2827679 A4 20150722 (EN)

Application

EP 13760292 A 20130313

Priority

  • JP 2012057049 A 20120314
  • JP 2012077943 W 20121030
  • JP 2013056917 W 20130313

Abstract (en)

[origin: EP2827679A1] An inverter circuit 23 is driven in accordance with a result of determination by load determining means. While a driving frequency for the inverter circuit 23 is fixed, a variation in input current or coil current per predetermined time period is obtained. A change in temperature of a target 5 is detected based on the variation per predetermined time period.

IPC 8 full level

H05B 6/12 (2006.01)

CPC (source: EP)

H05B 6/062 (2013.01)

Citation (search report)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

EP 2827679 A1 20150121; EP 2827679 A4 20150722; EP 2827679 B1 20160427; CN 104170524 A 20141126; CN 104170524 B 20160127; ES 2573657 T3 20160609; JP 2016181518 A 20161013; JP 6141492 B2 20170607; JP 6238888 B2 20171129; JP WO2013137287 A1 20150803; WO 2013136577 A1 20130919; WO 2013137287 A1 20130919

DOCDB simple family (application)

EP 13760292 A 20130313; CN 201380014442 A 20130313; ES 13760292 T 20130313; JP 2012077943 W 20121030; JP 2013056917 W 20130313; JP 2014504949 A 20130313; JP 2016118937 A 20160615