Global Patent Index - EP 2878019 A2

EP 2878019 A2 20150603 - BATTERY HAVING A THERMAL SWITCH

Title (en)

BATTERY HAVING A THERMAL SWITCH

Title (de)

BATTERIE MIT THERMOSCHALTER

Title (fr)

BATTERIE À INTERRUPTEUR THERMIQUE

Publication

EP 2878019 A2 20150603 (DE)

Application

EP 13748278 A 20130725

Priority

  • DE 102012213100 A 20120725
  • EP 2013065740 W 20130725

Abstract (en)

[origin: WO2014016382A2] The invention relates to a battery, comprising a housing, at least one individual cell having at least one positive and at least one negative electrode, the at least one individual cell being arranged in the housing, a positive tapping terminal, which is connected to the at least one positive electrode, and a negative tapping terminal, which is connected to the at least one negative electrode, and a method for safely operating such a battery. The battery is characterized in particular in that the battery comprises at least one thermal switch, which changes the switching state thereof in the event of a temperature rise within the housing beyond a temperature threshold value as the result of temperature-related expansion and/or deformation and in the process triggers a safety mechanism that prevents a further temperature rise.

IPC 8 full level

H01M 10/48 (2006.01); H01M 50/55 (2021.01); H01M 50/553 (2021.01)

CPC (source: CN EP KR US)

H01M 10/4235 (2013.01 - US); H01M 10/48 (2013.01 - KR); H01M 10/637 (2015.04 - US); H01M 50/543 (2021.01 - KR); H01M 50/578 (2021.01 - CN EP KR US); H01M 50/581 (2021.01 - CN EP KR US); H01M 10/48 (2013.01 - CN EP US); H01M 50/55 (2021.01 - CN EP US); H01M 50/553 (2021.01 - CN EP US); H01M 2200/101 (2013.01 - CN EP KR US); H01M 2200/103 (2013.01 - CN EP KR US); H01M 2200/20 (2013.01 - CN EP KR US); Y02E 60/10 (2013.01 - EP KR)

Citation (search report)

See references of WO 2014016382A2

Citation (examination)

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 2014016382 A2 20140130; WO 2014016382 A3 20140313; CN 104603987 A 20150506; DE 102012213100 A1 20140130; DE 102012213100 B4 20150806; EP 2878019 A2 20150603; JP 2015528989 A 20151001; KR 20150038077 A 20150408; US 2015207133 A1 20150723

DOCDB simple family (application)

EP 2013065740 W 20130725; CN 201380039363 A 20130725; DE 102012213100 A 20120725; EP 13748278 A 20130725; JP 2015523553 A 20130725; KR 20157003893 A 20130725; US 201314416082 A 20130725