Global Patent Index - EP 4182994 A1

EP 4182994 A1 20230524 - HEAT-CONDUCTING DEVICE FOR AN ELECTRICAL ENERGY ACCUMULATOR OF A MOTOR VEHICLE

Title (en)

HEAT-CONDUCTING DEVICE FOR AN ELECTRICAL ENERGY ACCUMULATOR OF A MOTOR VEHICLE

Title (de)

WÄRMELEITVORRICHTUNG FÜR EINEN ELEKTRISCHEN ENERGIESPEICHER EINES KRAFTFAHRZEUGS

Title (fr)

DISPOSITIF THERMOCONDUCTEUR POUR ACCUMULATEUR D'ÉNERGIE ÉLECTRIQUE D'UN VÉHICULE À MOTEUR

Publication

EP 4182994 A1 20230524 (DE)

Application

EP 21748510 A 20210706

Priority

  • DE 102020004354 A 20200720
  • EP 2021068629 W 20210706

Abstract (en)

[origin: WO2022017776A1] The invention relates to a heat-conducting device (14) for an electrical energy accumulator (10) of a motor vehicle (12) which is at least partially operated electrically, comprising at least one heat-conducting element (16) which is designed to contact at least one battery cell (18) of the electrical energy accumulator (10) and to dissipate heat (Wy) from the at least one battery cell (18), and comprising at least one spring element (20) which is designed to exert a defined spring force between the at least one battery cell (18) and the at least one heat-conducting element (16), wherein the heat-conducting element (16) is rotatably arranged on a holding apparatus (24) of the heat-conducting device (14), and the spring element (20) is arranged on the heat-conducting element (16) and/or the holding apparatus (24) in such a way that a rotational movement (26) of the heat-conducting element (16) is cushioned.

IPC 8 full level

H01M 10/613 (2014.01); F28F 3/12 (2006.01); H01M 10/617 (2014.01); H01M 10/625 (2014.01); H01M 10/6554 (2014.01)

CPC (source: EP KR US)

F28F 3/027 (2013.01 - US); F28F 3/06 (2013.01 - US); F28F 21/084 (2013.01 - US); H01M 10/613 (2015.04 - EP KR); H01M 10/617 (2015.04 - EP KR); H01M 10/625 (2015.04 - EP KR); H01M 10/6554 (2015.04 - EP KR); F28D 2021/0029 (2013.01 - EP KR); F28D 2021/0043 (2013.01 - KR); F28D 2021/008 (2013.01 - EP KR); F28F 2280/00 (2013.01 - EP KR US); F28F 2280/08 (2013.01 - EP); Y02E 60/10 (2013.01 - EP); Y02T 10/70 (2013.01 - EP)

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

Designated extension state (EPC)

BA ME

Designated validation state (EPC)

KH MA MD TN

DOCDB simple family (publication)

DE 102020004354 A1 20220120; CN 115769416 A 20230307; EP 4182994 A1 20230524; JP 2023533570 A 20230803; JP 7518276 B2 20240717; KR 20230027197 A 20230227; US 2023349646 A1 20231102; WO 2022017776 A1 20220127

DOCDB simple family (application)

DE 102020004354 A 20200720; CN 202180047820 A 20210706; EP 2021068629 W 20210706; EP 21748510 A 20210706; JP 2023501558 A 20210706; KR 20237001911 A 20210706; US 202118006027 A 20210706