Global Patent Index - EP 2115800 A2

EP 2115800 A2 20091111 - ELECTRODE FOR LEAD-ACID BATTERIES

Title (en)

ELECTRODE FOR LEAD-ACID BATTERIES

Title (de)

ELEKTRODE FÜR BLEIBATTERIEN

Title (fr)

ELECTRODE POUR BATTERIES AU PLOMB

Publication

EP 2115800 A2 20091111 (EN)

Application

EP 08708520 A 20080131

Priority

  • EP 2008051209 W 20080131
  • DE 102007004776 A 20070131
  • DE 102007014255 A 20070324
  • DE 102007031190 A 20070704

Abstract (en)

[origin: WO2008092925A2] The electrode (10) in a lead acid battery is made up of at least one wire (12) containing lead or lead alloy and prefabricated by any mechanical, physical, chemical or electrochemical process, e.g. extrusion or cold-forming. The conductivity of the wire (12) can be varied by an inner core (26), made up of any conductive or non-conductive or semi-conductive material.

IPC 8 full level

B21C 23/24 (2006.01); H01M 4/22 (2006.01); H01M 4/66 (2006.01); H01M 4/68 (2006.01); H01M 4/73 (2006.01); H01M 50/541 (2021.01)

CPC (source: EP US)

B21C 23/002 (2013.01 - EP); H01M 4/22 (2013.01 - EP); H01M 4/66 (2013.01 - EP); H01M 4/685 (2013.01 - EP); H01M 4/73 (2013.01 - EP); H01M 10/06 (2013.01 - EP); H01M 10/613 (2015.04 - EP); H01M 10/647 (2015.04 - EP); H01M 10/654 (2015.04 - EP); H01M 10/6567 (2015.04 - EP); H01M 50/541 (2021.01 - EP US); Y02E 60/10 (2013.01 - EP)

Citation (search report)

See references of WO 2008092925A2

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 MT NL NO PL PT RO SE SI SK TR

DOCDB simple family (publication)

WO 2008092925 A2 20080807; WO 2008092925 A3 20080918; EP 2115800 A2 20091111

DOCDB simple family (application)

EP 2008051209 W 20080131; EP 08708520 A 20080131