Global Patent Index - EP 2850684 A1

EP 2850684 A1 20150325 - MODEL-BASED ELECTROLYTE FILLING METHOD

Title (en)

MODEL-BASED ELECTROLYTE FILLING METHOD

Title (de)

MODELLBASIERTES ELEKTROLYT-BEFÜLLVERFAHREN

Title (fr)

PROCÉDÉ DE REMPLISSAGE D'UN ÉLECTROLYTE BASÉ SUR UN MODÈLE

Publication

EP 2850684 A1 20150325 (DE)

Application

EP 13720348 A 20130429

Priority

  • DE 102012208222 A 20120516
  • EP 2013058859 W 20130429

Abstract (en)

[origin: WO2013171057A1] The invention relates to a method for producing an electrochemical cell, such as in particular a secondary battery, a double-layer capacitor, an electrolytic capacitor, or a fuel cell, in which a cell container containing two one-piece or multi-piece electrodes and at least one separator is filled with flowable electrolyte. The aim of the invention is to adapt the electrolyte amount in an electrochemical cell to the actually available free volume as accurately as possible. The aim is achieved in that the amount of electrolyte to be poured in is determined before the electrolyte is poured in at least while taking into account the actual thicknesses and the actual weights of the electrodes located in the cell container and of the separator located in the cell container. The invention further relates to a method for producing a plurality of such electrochemical cells, to an electrochemical cell that was produced according to the method, to a system for producing electrochemical cells, and to the use of said system to perform the methods according to the invention.

IPC 8 full level

H01M 10/04 (2006.01); C25B 9/19 (2021.01); H01G 9/00 (2006.01); H01M 10/052 (2010.01); H01M 10/058 (2010.01); H01M 50/609 (2021.01)

CPC (source: CN EP KR US)

C25B 9/19 (2021.01 - KR US); H01G 11/04 (2013.01 - KR US); H01G 11/54 (2013.01 - CN EP KR US); H01G 11/78 (2013.01 - KR); H01G 11/84 (2013.01 - CN EP KR US); H01M 8/02 (2013.01 - KR US); H01M 10/02 (2013.01 - KR US); H01M 10/04 (2013.01 - KR); H01M 10/049 (2013.01 - KR); H01M 10/052 (2013.01 - KR); H01M 10/058 (2013.01 - CN EP KR US); H01M 50/609 (2021.01 - CN EP KR US); H01G 11/78 (2013.01 - CN EP US); H01M 10/052 (2013.01 - CN EP US); Y02E 60/10 (2013.01 - EP KR); Y02E 60/13 (2013.01 - EP KR US); Y02E 60/50 (2013.01 - EP KR); Y02P 70/50 (2015.11 - EP KR)

Citation (search report)

See references of WO 2013171057A1

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)

DE 102012208222 A1 20131121; CN 104396078 A 20150304; EP 2850684 A1 20150325; JP 2015522902 A 20150806; KR 20150013165 A 20150204; US 2015132682 A1 20150514; WO 2013171057 A1 20131121

DOCDB simple family (application)

DE 102012208222 A 20120516; CN 201380025656 A 20130429; EP 13720348 A 20130429; EP 2013058859 W 20130429; JP 2015511979 A 20130429; KR 20147031737 A 20130429; US 201314397573 A 20130429