Global Patent Index - EP 1927267 A1

EP 1927267 A1 20080604 - METHOD AND APPARATUS FOR MONITORING AN ELECTRICAL HEATING SYSTEM

Title (en)

METHOD AND APPARATUS FOR MONITORING AN ELECTRICAL HEATING SYSTEM

Title (de)

VERFAHREN UND VORRICHTUNG ZUR ÜBERWACHUNG EINER ELEKTRISCHEN HEIZUNG

Title (fr)

PROCEDE ET DISPOSITIF POUR SURVEILLER UN CHAUFFAGE ELECTRIQUE

Publication

EP 1927267 A1 20080604 (DE)

Application

EP 06792796 A 20060811

Priority

  • EP 2006065264 W 20060811
  • DE 102005044831 A 20050920

Abstract (en)

[origin: WO2007033872A1] The invention relates to a method for monitoring an electrical heating apparatus (1, 3) and to a corresponding apparatus. The electrical heating apparatus (1, 3) has at least one heating element (5, 6, 7, 8, 9, 10). A measured value, which is dependent on the resistance and/or the inductance of the electrical heating element (5, 6, 7, 8, 9, 10), is measured, the measurement being carried out by means of the measured value being sampled. Owing to the use of sampled values, the measurement process can be shortened.

IPC 8 full level

H05B 1/02 (2006.01)

CPC (source: EP US)

B29C 45/78 (2013.01 - EP US); H05B 1/0244 (2013.01 - EP US); H05B 1/0269 (2013.01 - EP US); B29C 45/74 (2013.01 - EP US); B29C 2945/76033 (2013.01 - EP US); B29C 2945/76163 (2013.01 - EP US); B29C 2945/76943 (2013.01 - EP US)

Citation (search report)

See references of WO 2007033872A1

Designated contracting state (EPC)

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

DOCDB simple family (publication)

DE 102005044831 A1 20070322; CN 101268719 A 20080917; CN 101268719 B 20130327; EP 1927267 A1 20080604; JP 2009508720 A 20090305; JP 4959708 B2 20120627; US 2010060291 A1 20100311; US 8269513 B2 20120918; WO 2007033872 A1 20070329

DOCDB simple family (application)

DE 102005044831 A 20050920; CN 200680034783 A 20060811; EP 06792796 A 20060811; EP 2006065264 W 20060811; JP 2008531642 A 20060811; US 99232606 A 20060811