Global Patent Index - EP 2483963 A1

EP 2483963 A1 20120808 - LITHIUM-AIR BATTERY WITH A MIXED CONDUCTOR LAYER

Title (en)

LITHIUM-AIR BATTERY WITH A MIXED CONDUCTOR LAYER

Title (de)

LITHIUM-LUFT-BATTERIE MIT GEMISCHTER LEITERSCHICHT

Title (fr)

BATTERIE LITHIUM-AIR AVEC UNE COUCHE DE CONDUCTEUR MÉLANGÉ

Publication

EP 2483963 A1 20120808 (EN)

Application

EP 09783674 A 20091002

Priority

EP 2009062806 W 20091002

Abstract (en)

[origin: WO2011038773A1] The invention provides a lithium-air battery comprising an anode structure and a cathode structure. The anode structure further comprises a Li-electrolyte layer forming an insulator for electrons and a conductor for Li-ions. The battery further comprises a mixed conductor layer being conductive for Li-ions and for electrons. The mixed conductor layer is arranged on a surface of the Li-electrolyte layer facing towards the cathode structure. The invention further provides a lithium-air battery system comprising at least one lithium-air battery according to the invention. The lithium-air battery system comprises a housing enclosing the at least one lithium-air battery as well as the cathode structure thereof. The lithium-air battery system further comprises a support for a gas comprising oxygen, the support comprising a cleaning assembly having at least one of a CO2 retention assembly and a H2O trap. The cleaning assembly is connected upstream the cathode structure thereby supporting the cathode structure with gas cleaned from CO2and H2O.

IPC 8 full level

H01M 12/06 (2006.01)

CPC (source: EP)

H01M 12/065 (2013.01)

Citation (search report)

See references of WO 2011038773A1

Designated contracting state (EPC)

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 SE SI SK SM TR

DOCDB simple family (publication)

WO 2011038773 A1 20110407; EP 2483963 A1 20120808

DOCDB simple family (application)

EP 2009062806 W 20091002; EP 09783674 A 20091002