发明授权
- 专利标题: Battery with a stack of bipolar individual battery cells
- 专利标题(中): 电池与一堆双极单体电池
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申请号: US13387805申请日: 2010-07-03
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公开(公告)号: US09005797B2公开(公告)日: 2015-04-14
- 发明人: Dirk Schroeter , Jens Meintschel , Martin Ertle , Rainer Kaufmann , Claudia Brasse , Claus-Rupert Hohenthanner , Joerg Kaiser
- 申请人: Dirk Schroeter , Jens Meintschel , Martin Ertle , Rainer Kaufmann , Claudia Brasse , Claus-Rupert Hohenthanner , Joerg Kaiser
- 申请人地址: DE Stuttgart
- 专利权人: Daimler AG
- 当前专利权人: Daimler AG
- 当前专利权人地址: DE Stuttgart
- 代理机构: Crowell & Moring LLP
- 优先权: DE102009035495 20090731
- 国际申请: PCT/EP2010/004038 WO 20100703
- 国际公布: WO2011/012202 WO 20110203
- 主分类号: H01M2/04
- IPC分类号: H01M2/04 ; H01M10/058 ; H01M2/02 ; H01M2/26 ; H01M10/04 ; H01M10/0525 ; H01M10/0585 ; H01M6/48
摘要:
A battery includes a stack of bipolar individual battery cells, each of which includes an electrode stack and two sheet metal covers bounding the individual battery cell at least in the stacking direction. The electrode stack is connected to at least one of the sheet metal covers by at least one weld. In the region of the at least one weld, the sheet metal cover welded to the electrode stack and/or the sheet metal cover of the adjacent individual battery cell in contact with the sheet metal cover is/are of a set-back design. As a result, the sheet metal covers of adjacent individual battery cells do not have any contact in the region of the at least one weld.
公开/授权文献
- US20120177977A1 Battery with a Stack of Bipolar Individual Battery Cells 公开/授权日:2012-07-12
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