Global Patent Index - EP 2834866 A4

EP 2834866 A4 20160120 - BATTERY WITH NON-POROUS ALKALI METAL ION CONDUCTIVE HONEYCOMB STRUCTURE SEPARATOR

Title (en)

BATTERY WITH NON-POROUS ALKALI METAL ION CONDUCTIVE HONEYCOMB STRUCTURE SEPARATOR

Title (de)

BATTERIE MIT NICHTPORÖSEM ALKALIMETALLIONENLEITENDEM WABENSEPARATOR

Title (fr)

BATTERIE À SÉPARATEUR EN STRUCTURE DE NID D'ABEILLES NON POREUX CONDUCTEUR DES IONS DE MÉTAUX ALCALINS

Publication

EP 2834866 A4 20160120 (EN)

Application

EP 13773140 A 20130402

Priority

  • US 201261619170 P 20120402
  • US 2013035003 W 20130402

Abstract (en)

[origin: WO2013152030A1] The present invention provides a rechargeable battery. The battery includes a honeycomb separator (20) which defines therein a plurality of cells separated from adjacent cells by thin, non-porous cell walls (30) of a substantially non-porous, alkali ion conductive ceramic membrane material. The battery includes a plurality of positive electrodes (55), each positive electrode (55) being disposed in a respective positive electrode cell (65) of the honeycomb separator (20). Each positive electrode cell (65) contains a positive electrode electrochemical material that undergoes electrochemical reduction during battery discharge and electrochemical oxidation during battery charge. Negative electrodes (50) are disposed in respective negative electrode cells (60) of the honeycomb separator (20). Each negative electrode cell (60) contains a negative electrode electrochemical material that undergoes electrochemical oxidation during battery discharge and electrochemical reduction during battery charge. The positive (55) and negative (50) electrodes are disposed in the cells of the honeycomb separator (20) in a checkerboard pattern.

IPC 8 full level

C04B 35/01 (2006.01); H01M 2/16 (2006.01); H01M 2/18 (2006.01); H01M 4/58 (2006.01); H01M 10/04 (2006.01); H01M 10/052 (2010.01); H01M 10/054 (2010.01); H01M 10/0562 (2010.01); H01M 10/058 (2010.01); H01M 50/463 (2021.01)

CPC (source: EP US)

H01M 4/58 (2013.01 - EP); H01M 10/052 (2013.01 - EP); H01M 10/054 (2013.01 - EP); H01M 10/0562 (2013.01 - EP); H01M 10/058 (2013.01 - EP); H01M 50/46 (2021.01 - EP); H01M 50/463 (2021.01 - EP US); H01M 2220/30 (2013.01 - EP); Y02E 60/10 (2013.01 - EP); Y02P 70/50 (2015.11 - EP)

Citation (search report)

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 2013152030 A1 20131010; EP 2834866 A1 20150211; EP 2834866 A4 20160120; JP 2015515723 A 20150528

DOCDB simple family (application)

US 2013035003 W 20130402; EP 13773140 A 20130402; JP 2015503686 A 20130402