EP 4073871 A1 20221019 - DEVICE FOR COOLING A BATTERY PACK
Title (en)
DEVICE FOR COOLING A BATTERY PACK
Title (de)
VORRICHTUNG ZUR KÜHLUNG EINES BATTERIEPACKS
Title (fr)
DISPOSITIF DE REFROIDISSEMENT D'UN PACK-BATTERIES
Publication
Application
Priority
- FR 1914325 A 20191212
- FR 2020052400 W 20201211
Abstract (en)
[origin: WO2021116629A1] The invention relates to a device (2) for cooling a plurality of electronic elements (11) that are capable of releasing heat when supplying power to an appliance or vehicle, wherein the electronic elements are arranged in a housing (12), the device (2) comprises at least one element (22) for spraying a diphasic dielectric fluid (3) onto the electronic elements (11), as well as a condenser (26) with a cooling fluid circuit (23), the housing (12) comprises a receptacle (25) for collecting the dielectric fluid (3), the cooling device (2) comprises a dielectric fluid circuit (21) with a circulation pump (24), which is configured to draw the dielectric fluid (3) from the collection receptacle (25) and is directly connected to the spraying element (22), characterised in that the cooling device (2) comprises a system (4) for controlling the internal pressure of the housing (12), the control system (4) comprising a control module (41) configured to generate a control command to control the internal pressure depending on a state of the cooling device and/or a state of the appliance or vehicle.
IPC 8 full level
H01M 10/48 (2006.01); H01M 10/613 (2014.01); H01M 10/625 (2014.01); H01M 10/635 (2014.01); H01M 10/647 (2014.01); H01M 10/6555 (2014.01); H01M 10/6557 (2014.01); H01M 10/6568 (2014.01); H01M 10/6569 (2014.01); H01M 10/659 (2014.01); H01M 50/204 (2021.01); H01M 50/249 (2021.01); H01M 50/618 (2021.01); H01M 50/673 (2021.01); H01M 50/691 (2021.01)
CPC (source: EP US)
B60L 58/26 (2019.02 - US); G05D 16/2006 (2013.01 - US); H01M 10/48 (2013.01 - EP); H01M 10/613 (2015.04 - EP US); H01M 10/625 (2015.04 - EP US); H01M 10/63 (2015.04 - US); H01M 10/635 (2015.04 - EP); H01M 10/647 (2015.04 - EP US); H01M 10/6555 (2015.04 - EP); H01M 10/6557 (2015.04 - EP); H01M 10/6568 (2015.04 - EP US); H01M 10/6569 (2015.04 - EP US); H01M 10/659 (2015.04 - EP); H01M 50/204 (2021.01 - EP); H01M 50/209 (2021.01 - US); H01M 50/249 (2021.01 - EP); H01M 50/618 (2021.01 - EP); H01M 50/673 (2021.01 - EP); H01M 50/691 (2021.01 - EP); H05K 7/20327 (2013.01 - US); H05K 7/20345 (2013.01 - US); H05K 7/208 (2013.01 - US); H01M 2220/20 (2013.01 - 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)
WO 2021116629 A1 20210617; CN 115004448 A 20220902; EP 4073871 A1 20221019; FR 3104826 A1 20210618; FR 3104826 B1 20240510; US 2023051254 A1 20230216
DOCDB simple family (application)
FR 2020052400 W 20201211; CN 202080093782 A 20201211; EP 20848991 A 20201211; FR 1914325 A 20191212; US 202017784821 A 20201211