EP 1031170 A1 20000830 - SEPARATOR FOR LEAD-ACID CELLS OR BATTERIES
Title (en)
SEPARATOR FOR LEAD-ACID CELLS OR BATTERIES
Title (de)
SEPARATOR FÜR BLEISÄURE-ZELLEN ODER BATTERIEN
Title (fr)
SEPARATEUR POUR ACCUMULATEURS OU BATTERIES AU PLOMB
Publication
Application
Priority
- US 9918499 W 19990817
- US 9696398 P 19980818
Abstract (en)
[origin: WO0011746A1] Enhanced performance over the service life of sealed lead-acid cells and batteries is achieved by utilizing separators having preselected characteristics, including a load cell pressure of at least about 6.0 at two months, saturation and stratification characteristics having a variance of no more than about 10 %, a maximum pore size below about 15 microns and a mean pore size of less than about 2.8.
IPC 1-7
IPC 8 full level
H01M 2/14 (2006.01); H01M 2/16 (2006.01); H01M 2/18 (2006.01); H01M 10/12 (2006.01); H01M 50/437 (2021.01); H01M 50/491 (2021.01); H01M 10/34 (2006.01); H01M 50/449 (2021.01)
CPC (source: EP KR US)
H01M 10/121 (2013.01 - EP KR); H01M 50/403 (2021.01 - KR); H01M 50/437 (2021.01 - EP US); H01M 50/46 (2021.01 - KR); H01M 50/489 (2021.01 - KR); H01M 50/491 (2021.01 - EP KR US); H01M 50/44 (2021.01 - EP); H01M 50/446 (2021.01 - EP); H01M 50/449 (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 0011746A1
Designated contracting state (EPC)
DE ES FR GB IT
DOCDB simple family (publication)
WO 0011746 A1 20000302; WO 0011746 A8 20000720; AU 5485099 A 20000314; CA 2306691 A1 20000302; EP 1031170 A1 20000830; JP 2002523880 A 20020730; KR 20010031203 A 20010416
DOCDB simple family (application)
US 9918499 W 19990817; AU 5485099 A 19990817; CA 2306691 A 19990817; EP 99941138 A 19990817; JP 2000566913 A 19990817; KR 20007004150 A 20000418