发明公开
EP2491605A4 BATTERY SEPARATORS WITH CROSS RIBS AND RELATED METHODS
有权
BATTERIETRENNER MIT QUERRIPPEN UND ENTSPRECHENDE VERFAHREN
- 专利标题: BATTERY SEPARATORS WITH CROSS RIBS AND RELATED METHODS
- 专利标题(中): BATTERIETRENNER MIT QUERRIPPEN UND ENTSPRECHENDE VERFAHREN
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申请号: EP10825459申请日: 2010-10-18
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公开(公告)号: EP2491605A4公开(公告)日: 2014-06-11
- 发明人: MILLER ERIC H , WHEAR J KEVIN
- 申请人: DARAMIC LLC
- 专利权人: DARAMIC LLC
- 当前专利权人: DARAMIC LLC
- 优先权: US25309609 2009-10-20
- 主分类号: H01M2/16
- IPC分类号: H01M2/16 ; H01M2/18 ; H01M10/06
摘要:
A separator for a lead acid battery is a porous membrane having a positive electrode face and a negative electrode face. A plurality of longitudinally extending ribs, a plurality of protrusions or a nonwoven material may be disposed upon the positive electrode face. A plurality of transversely extending ribs are disposed upon the negative electrode face. The transverse ribs disposed upon the negative electrode face are preferably juxtaposed to a negative electrode of the lead acid battery, when the separator is placed within that battery.
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