Invention Grant
- Patent Title: Alkaline storage battery, and method for producing alkaline storage battery
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Application No.: US14496717Application Date: 2014-09-25
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Publication No.: US09899653B2Publication Date: 2018-02-20
- Inventor: Manabu Kanemoto , Tadashi Kakeya , Mitsuhiro Kodama
- Applicant: GS Yuasa International Ltd.
- Applicant Address: JP Kyoto
- Assignee: GS Yuasa International Ltd.
- Current Assignee: GS Yuasa International Ltd.
- Current Assignee Address: JP Kyoto
- Agency: Rankin, Hill & Clark LLP
- Priority: JP2013-204383 20130930
- Main IPC: H01M10/04
- IPC: H01M10/04 ; H01M2/16 ; H01M10/30 ; H01M2/14 ; H01M10/28

Abstract:
An alkaline storage battery includes a spiral electrode group with a positive plate and a negative plate spirally wound with a separator interposed therebetween. The separator includes a plurality of sulfone group-containing regions. The plurality of sulfone group-containing regions are separated from one another in a winding direction, and disposed to face the positive plate or the negative plate.
Public/Granted literature
- US20150093618A1 ALKALINE STORAGE BATTERY, AND METHOD FOR PRODUCING ALKALINE STORAGE BATTERY Public/Granted day:2015-04-02
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