Global Patent Index - EP 2909888 A1

EP 2909888 A1 20150826 - ELECTROCHEMICAL ELECTRICITY STORAGE CELL

Title (en)

ELECTROCHEMICAL ELECTRICITY STORAGE CELL

Title (de)

ELEKTROCHEMISCHE STROMSPEICHERZELLE

Title (fr)

CELLULE ELECTROCHIMIQUE DE STOCKAGE D'ELECTRICITE

Publication

EP 2909888 A1 20150826 (FR)

Application

EP 13785546 A 20131011

Priority

  • FR 1260043 A 20121022
  • FR 2013052434 W 20131011

Abstract (en)

[origin: WO2014064360A1] The invention relates to an electrochemical electricity storage cell (1) comprising a casing (3) containing: at least two positive electrodes (21) connected to a positive terminal (5), at least two negative electrodes (22) connected to a negative terminal (6), the positive (21) and negative (22) electrodes being stacked in an alternating manner in the casing (3). At least one spacer (23) is placed between each of the positive (21) and negative (22) electrodes. According to the invention, the electrochemical cell (1) also comprises at least one contact element (4a, 4b) placed in contact with the positive (21) and negative (22) electrodes and the casing (3).

IPC 8 full level

H01M 10/625 (2014.01); H01M 10/613 (2014.01); H01M 10/654 (2014.01); H01M 10/6552 (2014.01); H01M 50/548 (2021.01)

CPC (source: EP US)

H01M 10/0413 (2013.01 - US); H01M 10/613 (2015.04 - EP US); H01M 10/625 (2015.04 - EP US); H01M 10/654 (2015.04 - EP US); H01M 10/6552 (2015.04 - EP US); H01M 50/548 (2021.01 - EP US); H01M 2220/20 (2013.01 - US); Y02E 60/10 (2013.01 - EP); Y02P 70/50 (2015.11 - EP)

Citation (search report)

See references of WO 2014064360A1

Citation (examination)

US 2013295430 A1 20131107 - KURAHASHI TOMOYOSHI [JP]

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)

FR 2997234 A1 20140425; FR 2997234 B1 20160506; CN 104854755 A 20150819; CN 104854755 B 20180213; EP 2909888 A1 20150826; KR 102102714 B1 20200421; KR 20150074144 A 20150701; US 10079412 B2 20180918; US 2015325888 A1 20151112; WO 2014064360 A1 20140501

DOCDB simple family (application)

FR 1260043 A 20121022; CN 201380064437 A 20131011; EP 13785546 A 20131011; FR 2013052434 W 20131011; KR 20157013457 A 20131011; US 201314437260 A 20131011