Global Patent Index - EP 3853927 A1

EP 3853927 A1 20210728 - METHOD FOR DISCONNECTING A BATTERY

Title (en)

METHOD FOR DISCONNECTING A BATTERY

Title (de)

VERFAHREN ZUM TRENNEN EINER BATTERIE

Title (fr)

PROCÉDÉ POUR SÉPARER UNE BATTERIE

Publication

EP 3853927 A1 20210728 (DE)

Application

EP 19773031 A 20190917

Priority

  • DE 102018216125 A 20180921
  • EP 2019074916 W 20190917

Abstract (en)

[origin: WO2020058295A1] The present invention relates to a method for disconnecting a battery (12) comprising at least two battery cells (30) from at least one electrical component (11) of a vehicle (10), at least two switching units (21) being associated with each of the battery cells (30), the battery cells (30) each being electrically connected to the component (11) according to the at least two switching units (21) in each case, such that a power supply is produced by the battery (12) for the component (11), the following steps being performed for the disconnection from the component (11): a) switching the at least two switching units (21) of a first battery cell (30a) of the battery cells (30); b) switching the at least two switching units (21) of at least a second battery cell (30b) of the battery cells (30).

IPC 8 full level

H01M 10/48 (2006.01); H01M 50/583 (2021.01)

CPC (source: EP US)

H01M 10/425 (2013.01 - US); H01M 10/48 (2013.01 - EP US); H01M 50/574 (2021.01 - US); H01M 50/583 (2021.01 - EP US); H01M 2010/4271 (2013.01 - US); H01M 2220/20 (2013.01 - EP US); Y02E 60/10 (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

DOCDB simple family (publication)

DE 102018216125 A1 20200326; CN 112714979 A 20210427; CN 112714979 B 20240426; EP 3853927 A1 20210728; US 2021167473 A1 20210603; WO 2020058295 A1 20200326

DOCDB simple family (application)

DE 102018216125 A 20180921; CN 201980061471 A 20190917; EP 19773031 A 20190917; EP 2019074916 W 20190917; US 201917267999 A 20190917