Global Patent Index - EP 3963645 A1

EP 3963645 A1 20220309 - PRESSURE MODULE, IN PARTICULAR FOR LITHIUM-ION BATTERY CELLS

Title (en)

PRESSURE MODULE, IN PARTICULAR FOR LITHIUM-ION BATTERY CELLS

Title (de)

DRUCKMODUL, INSBESONDERE FÜR LITHIUMIONEN-BATTERIEZELLEN

Title (fr)

MODULE D'IMPRESSION, EN PARTICULIER POUR DES ÉLÉMENTS DE BATTERIE AUX IONS DE LITHIUM

Publication

EP 3963645 A1 20220309 (DE)

Application

EP 20723363 A 20200430

Priority

  • DE 102019111356 A 20190502
  • EP 2020062021 W 20200430

Abstract (en)

[origin: WO2020221856A1] The invention relates to a pressure module (1) for a battery cell, wherein: the pressure module is an elastomer component for compensating for swelling, and has a simultaneous cooling or heating function, for rechargeable batteries; and the pressure module (1) comprises an outer covering (2) made of a polymer material which surrounds a cavity (9) that has a channel structure; and connections for the inlet (5) and outlet (6) for the thermal transfer medium are provided in the outer covering (2); wherein the outer covering (2) has two main faces opposite one another which are interconnected via the edges thereof, wherein structural elements (10a, 10b; 19a, 19b) are provided on the inner faces (7, 8) and are arranged so as to correspond to one another and to interact with one another so as to define and stabilise the channel structure for conducting the thermal transfer medium.

IPC 8 full level

H01M 10/04 (2006.01); H01M 10/0525 (2010.01); H01M 10/613 (2014.01); H01M 10/653 (2014.01); H01M 10/6557 (2014.01); H01M 50/202 (2021.01); H01M 50/227 (2021.01); H01M 50/264 (2021.01)

CPC (source: EP KR US)

F28D 1/0366 (2013.01 - EP); F28F 3/12 (2013.01 - EP); H01M 10/0481 (2013.01 - EP US); H01M 10/0525 (2013.01 - EP US); H01M 10/647 (2015.04 - EP KR); H01M 10/653 (2015.04 - EP KR US); H01M 10/6555 (2015.04 - EP KR US); H01M 10/6557 (2015.04 - EP KR US); H01M 10/6567 (2015.04 - EP KR US); H01M 50/202 (2021.01 - EP KR US); H01M 50/227 (2021.01 - EP KR US); H01M 50/242 (2021.01 - KR); H01M 50/264 (2021.01 - EP KR US); F28D 2021/0029 (2013.01 - EP); H01M 10/625 (2015.04 - EP KR); H01M 2220/20 (2013.01 - EP KR); Y02E 60/10 (2013.01 - EP)

Citation (search report)

See references of WO 2020221856A1

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

DOCDB simple family (publication)

WO 2020221856 A1 20201105; CN 114207923 A 20220318; EP 3963645 A1 20220309; JP 2022531359 A 20220706; KR 20220003048 A 20220107; US 2022209281 A1 20220630

DOCDB simple family (application)

EP 2020062021 W 20200430; CN 202080032854 A 20200430; EP 20723363 A 20200430; JP 2021564862 A 20200430; KR 20217038879 A 20200430; US 202017605625 A 20200430