Global Patent Index - EP 3101999 B1

EP 3101999 B1 20210317 - PTC HEATING ELEMENT AND ELECTRIC HEATER FOR A MOTOR VEHICLE COMPRISING SUCH A PTC HEATING ELEMENT

Title (en)

PTC HEATING ELEMENT AND ELECTRIC HEATER FOR A MOTOR VEHICLE COMPRISING SUCH A PTC HEATING ELEMENT

Title (de)

PTC-HEIZELEMENT UND ELEKTRISCHE HEIZVORRICHTUNG FÜR EIN KRAFTFAHRZEUG UMFASSEND EIN SOLCHES PTC-HEIZELEMENT

Title (fr)

ÉLEMENT DE CHAUFFAGE A COEFFICIENT DE TEMPERATURE POSITIF (CTP) ET DISPOSITIF DE CHAUFFAGE ELECTRIQUE POUR UN VEHICULE AUTOMOBILE COMPRENANT UN TEL ELEMENT DE CHAUFFAGE CTP

Publication

EP 3101999 B1 20210317 (DE)

Application

EP 15193710 A 20151109

Priority

  • EP 15170330 A 20150602
  • EP 15170336 A 20150602

Abstract (en)

[origin: US2016360572A1] A PTC heating element is provided that includes including a PTC heating element strip conductors via which the PTC element is powered and at least one of which is insulated on an outer surface with an electrical insulation layer. In order to provide improved insulation while maintaining adequate heat transfer from the PTC element to the heat-emitting surface through the electrical insulation layer, the electrical insulation layer comprises a film and an electrically insulating mass of good thermal conductivity applied to the film. Also provided is an electric heating device for an automotive vehicle that is provided with at least one PTC heating element of such a type.

IPC 8 full level

F24H 3/04 (2006.01); F24H 9/18 (2006.01); H05B 3/06 (2006.01); H05B 3/30 (2006.01); H05B 3/48 (2006.01); H05B 3/50 (2006.01)

CPC (source: CN EP US)

F24H 3/0429 (2013.01 - EP US); F24H 9/1827 (2013.01 - CN); F24H 9/1872 (2013.01 - EP US); H05B 1/0236 (2013.01 - US); H05B 3/06 (2013.01 - EP US); H05B 3/12 (2013.01 - CN); H05B 3/18 (2013.01 - US); H05B 3/50 (2013.01 - EP US); F24H 2250/04 (2013.01 - CN EP US); H05B 2203/013 (2013.01 - EP US); H05B 2203/017 (2013.01 - EP US); H05B 2203/02 (2013.01 - CN EP US); H05B 2203/021 (2013.01 - CN); H05B 2203/023 (2013.01 - EP US)

Citation (examination)

ANONYMOUS: "Wärmeleitpaste - Wikipedia", 24 February 2015 (2015-02-24), XP055674787, Retrieved from the Internet <URL:http://web.archive.org/web/20150224171638/https://de.wikipedia.org/wiki/Wärmeleitpaste> [retrieved on 20200309]

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 3101999 A1 20161207; EP 3101999 B1 20210317; CN 106231699 A 20161214; CN 106231699 B 20200508; US 10524310 B2 20191231; US 2016360572 A1 20161208

DOCDB simple family (application)

EP 15193710 A 20151109; CN 201610382103 A 20160601; US 201615169847 A 20160601