Global Patent Index - EP 2396840 A1

EP 2396840 A1 20111221 - POWER-OPTIMIZED AND ENERGY-DENSITY-OPTIMIZED FLAT ELECTRODES FOR ELECTROCHEMICAL ENERGY STORES

Title (en)

POWER-OPTIMIZED AND ENERGY-DENSITY-OPTIMIZED FLAT ELECTRODES FOR ELECTROCHEMICAL ENERGY STORES

Title (de)

LEISTUNGS- UND ENERGIEDICHTEOPTIMIERTE FLÄCHENELEKTRODEN FÜR ELEKTROCHEMISCHE ENERGIESPEICHER

Title (fr)

ELECTRODES PLANES À DENSITÉS DE PUISSANCE ET D'ÉNERGIE OPTIMISÉES POUR ACCUMULATEUR D'ÉNERGIE ÉLECTROCHIMIQUE

Publication

EP 2396840 A1 20111221 (DE)

Application

EP 10703072 A 20100209

Priority

  • EP 2010051598 W 20100209
  • DE 102009008311 A 20090210
  • EP 09009558 A 20090723
  • EP 10703072 A 20100209

Abstract (en)

[origin: WO2010092059A1] The invention relates to an electrode layer composite for forming planar electrodes (1, 2) in electrochemical storage elements, wherein the electrode layer composite comprises at least one first layer (6, 8) containing electrode material and one second layer (7, 9) containing electrode material, wherein the first layer (6, 8) has a higher energy density (specific or area capacity) than the second layer (7, 9), while the second layer (7, 9) has a higher power density (current carrying capability) per unit area than the first layer (6, 8).

IPC 8 full level

H01M 4/36 (2006.01); H01M 2/16 (2006.01); H01M 4/505 (2010.01); H01M 10/0525 (2010.01)

CPC (source: EP KR US)

H01M 4/02 (2013.01 - KR); H01M 4/36 (2013.01 - EP US); H01M 4/366 (2013.01 - EP KR US); H01M 4/505 (2013.01 - KR); H01M 10/0525 (2013.01 - EP KR US); H01M 50/446 (2021.01 - KR); H01M 4/505 (2013.01 - EP US); H01M 50/446 (2021.01 - EP US); Y02E 60/10 (2013.01 - EP KR); Y02P 70/50 (2015.11 - EP KR)

Citation (search report)

See references of WO 2010092059A1

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 2010092059 A1 20100819; EP 2396840 A1 20111221; JP 2012517660 A 20120802; KR 20110128855 A 20111130; US 2012094176 A1 20120419

DOCDB simple family (application)

EP 2010051598 W 20100209; EP 10703072 A 20100209; JP 2011548727 A 20100209; KR 20117021132 A 20100209; US 201013148701 A 20100209