Global Patent Index - EP 4154346 A1

EP 4154346 A1 20230329 - ENERGY STORAGE DEVICE HAVING A BATTERY CELL MODULE AND A COOLING DEVICE, PREFERABLY FOR AN AT LEAST PARTIALLY ELECTRICALLY DRIVEN VEHICLE, AND METHOD FOR PRODUCING THE ENERGY STORAGE DEVICE

Title (en)

ENERGY STORAGE DEVICE HAVING A BATTERY CELL MODULE AND A COOLING DEVICE, PREFERABLY FOR AN AT LEAST PARTIALLY ELECTRICALLY DRIVEN VEHICLE, AND METHOD FOR PRODUCING THE ENERGY STORAGE DEVICE

Title (de)

ENERGIESPEICHERVORRICHTUNG MIT EINEM BATTERIE-ZELLENMODUL UND EINER KÜHLVORRICHTUNG, VORZUGSWEISE FÜR EIN ZUMINDEST TEILWEISE ELEKTRISCH ANGETRIEBENES FAHRZEUG, UND VERFAHREN ZUR HERSTELLUNG DER ENERGIESPEICHERVORRICHTUNG

Title (fr)

DISPOSITIF DE STOCKAGE D'ÉNERGIE COMPRENANT UN MODULE DE CELLULE DE BATTERIE ET UN DISPOSITIF DE REFROIDISSEMENT, DE PRÉFÉRENCE POUR UN VÉHICULE AU MOINS PARTIELLEMENT ÉLECTRIQUE, ET PROCÉDÉ DE FABRICATION DU DISPOSITIF DE STOCKAGE D'ÉNERGIE

Publication

EP 4154346 A1 20230329 (DE)

Application

EP 21726876 A 20210514

Priority

  • DE 102020113524 A 20200519
  • DE 102020121498 A 20200817
  • EP 2021062816 W 20210514

Abstract (en)

[origin: WO2021233778A1] The invention relates to an energy storage device for storing electrical energy, preferably for an at least partially electrically driven vehicle. The invention further relates to a method for producing an energy storage device and to a vehicle, preferably a utility vehicle, or to a stationary device having such an energy storage device. The energy storage device (1) has a plurality of storage cells (3, 4, 5) arranged next to one another in a stack-like manner and a cooling device (6) for cooling the storage cells (3, 4, 5). The cooling device (6) has a cooling plate (7) through which a coolant can flow and which is arranged laterally, preferably on the bottom side, with respect to the storage cells (3, 4, 5). The invention is distinguished in that the cooling device further has at least one heat sink (8) through which the coolant can flow and which is arranged between two adjacent storage cells (3, 4, 5) for cooling side surfaces of the storage cells (3, 4, 5), is fluidically connected to the cooling plate (7) and is designed as a heat sink (8) with an elastic shell (9).

IPC 8 full level

H01M 10/613 (2014.01); H01M 10/625 (2014.01); H01M 10/647 (2014.01); H01M 10/6557 (2014.01); H01M 50/209 (2021.01)

CPC (source: EP)

H01M 10/613 (2015.04); H01M 10/625 (2015.04); H01M 10/647 (2015.04); H01M 10/653 (2015.04); H01M 10/6554 (2015.04); H01M 10/6555 (2015.04); H01M 10/6556 (2015.04); H01M 10/6557 (2015.04); H01M 50/209 (2021.01); H01M 50/249 (2021.01); H01M 2220/20 (2013.01); Y02E 60/10 (2013.01)

Citation (search report)

See references of WO 2021233778A1

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 102020121498 A1 20211125; CN 115606038 A 20230113; EP 4154346 A1 20230329; WO 2021233778 A1 20211125

DOCDB simple family (application)

DE 102020121498 A 20200817; CN 202180035628 A 20210514; EP 2021062816 W 20210514; EP 21726876 A 20210514