EP 2583345 A1 20130424 - LITHIUM ELECTROCHEMICAL ACCUMULATOR HAVING A BIPOLAR ARCHITECTURE AND COMPRISING A SPECIFIC ELECTROLYTE ADDITIVE
Title (en)
LITHIUM ELECTROCHEMICAL ACCUMULATOR HAVING A BIPOLAR ARCHITECTURE AND COMPRISING A SPECIFIC ELECTROLYTE ADDITIVE
Title (de)
ELEKTROCHEMISCHER LITHIUMAKKUMULATOR MIT EINER BIPOLAREN ARCHITEKTUR UND MIT EINEM SPEZIFISCHEN ELEKTROLYTADDITIV
Title (fr)
ACCUMULATEUR ELECTROCHIMIQUE AU LITHIUM A ARCHITECTURE BIPOLAIRE COMPRENANT UN ADDITIF D'ELECTROLYTE SPECIFIQUE
Publication
Application
Priority
- FR 1054817 A 20100617
- EP 2011059969 W 20110615
Abstract (en)
[origin: WO2011157765A1] The invention relates to a lithium electrochemical accumulator comprising a stack of at least two electrochemical cells, each cell being separated from the adjacent cell by a current collecting substrate. A first face of the aforementioned substrate is occupied by an electrode of a cell, while a second face, opposite the first, is occupied by an electrode of the adjacent cell, each cell comprising a positive electrode and a negative electrode separated by an electrolyte. The invention is characterised in that the electrolyte comprises a lithium polysulphide additive.
IPC 8 full level
H01M 10/0567 (2010.01); H01M 4/485 (2010.01); H01M 4/505 (2010.01); H01M 4/525 (2010.01); H01M 4/58 (2010.01); H01M 10/052 (2010.01); H01M 10/0525 (2010.01)
CPC (source: EP US)
H01M 4/485 (2013.01 - EP US); H01M 4/505 (2013.01 - EP US); H01M 4/525 (2013.01 - EP US); H01M 4/5825 (2013.01 - EP US); H01M 10/052 (2013.01 - EP US); H01M 10/0525 (2013.01 - EP US); H01M 10/056 (2013.01 - US); H01M 10/0567 (2013.01 - EP US); Y02E 60/10 (2013.01 - EP US); Y02T 10/70 (2013.01 - US)
Citation (search report)
See references of WO 2011157765A1
Citation (examination)
- US 2009017371 A1 20090115 - NAKAMURA YOSHIYUKI [JP]
- US 2009246636 A1 20091001 - CHIANG YET-MING [US], et al
- JP 2007287445 A 20071101 - NISSAN MOTOR
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
DOCDB simple family (publication)
WO 2011157765 A1 20111222; EP 2583345 A1 20130424; FR 2961639 A1 20111223; FR 2961639 B1 20121221; US 2013108913 A1 20130502; US 9337508 B2 20160510
DOCDB simple family (application)
EP 2011059969 W 20110615; EP 11725460 A 20110615; FR 1054817 A 20100617; US 201113704607 A 20110615