Global Patent Index - EP 2729775 A2

EP 2729775 A2 20140514 - THERMOMETER

Title (en)

THERMOMETER

Title (de)

THERMOMETER

Title (fr)

THERMOMÈTRE

Publication

EP 2729775 A2 20140514 (DE)

Application

EP 12726041 A 20120525

Priority

  • DE 102011107006 A 20110709
  • EP 2012059790 W 20120525

Abstract (en)

[origin: WO2013007436A2] The invention relates to a thermometer, especially for determining the winding temperature of an electric power transformer. The invention is characterised in that, in a thermometer for determining the winding temperature of an electric power transformer, an electric temperature sensor, a mechanical temperature sensor and a heating element are arranged inside a coupling part formed from a heat-conductive material, and an insulating sleeve consisting of a thermally stable material is provided between an outer wall of the coupling part and an inner wall of the housing, the housing, the insulating sleeve and the coupling part forming a coaxial structure without leaving any air gaps such that thus definable heat transfers are generated between the individual components, namely the coupling part, the insulating sleeve and the tubular housing .

IPC 8 full level

G01K 1/08 (2006.01); G01K 7/42 (2006.01); H01F 27/40 (2006.01)

CPC (source: EP US)

G01K 1/08 (2013.01 - EP US); G01K 1/14 (2013.01 - US); G01K 1/16 (2013.01 - US); G01K 7/42 (2013.01 - EP US); H01F 27/402 (2013.01 - EP US); G01K 2007/422 (2013.01 - EP US); H01F 2027/406 (2013.01 - EP US)

Citation (search report)

See references of WO 2013007436A2

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)

DE 102011107006 A1 20130110; DE 102011107006 B4 20150611; BR 112013031346 A2 20170905; CN 103649699 A 20140319; EP 2729775 A2 20140514; KR 20140040800 A 20140403; RU 2014104508 A 20150820; US 2019195697 A1 20190627; WO 2013007436 A2 20130117; WO 2013007436 A3 20130502

DOCDB simple family (application)

DE 102011107006 A 20110709; BR 112013031346 A 20120525; CN 201280033856 A 20120525; EP 12726041 A 20120525; EP 2012059790 W 20120525; KR 20147000713 A 20120525; RU 2014104508 A 20120525; US 201214123125 A 20120525