发明公开
- 专利标题: Battery and related method
- 专利标题(中): 电池和相关方法
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申请号: EP03002917.7申请日: 2003-02-10
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公开(公告)号: EP1343211A3公开(公告)日: 2009-07-29
- 发明人: Watanabe, Kyoichi , Horie, Hideaki , Ito, Takanori , Abe, Takaaki , Shimamura, Osamu , Saitou, Takamitsu , Sugawara, Hiroshi
- 申请人: NISSAN MOTOR CO., LTD.
- 申请人地址: 2 Takara-cho, Kanagawa-ku Yokohama-shi Kanagawa-ken JP
- 专利权人: NISSAN MOTOR CO., LTD.
- 当前专利权人: NISSAN MOTOR CO., LTD.
- 当前专利权人地址: 2 Takara-cho, Kanagawa-ku Yokohama-shi Kanagawa-ken JP
- 代理机构: Weber, Joachim
- 优先权: JP2002057945 20020304; JP2002190473 20020628; JP2002267658 20020913
- 主分类号: H01M2/22
- IPC分类号: H01M2/22
摘要:
A battery is provided with a plurality of unit cells each having a tab, a bus bar connecting the tab of one of the plurality of unit cells and the tab of another one of the plurality of unit cells, and a plurality of welding points disposed on a center of gravity of an area, in which the bus bar and the tab are overlapped, or a vicinity thereof, and at least one position of line segments, radiately extending from the center of gravity, or a vicinity thereof, such that the bus bar and the tab are connected to one another at the plurality of welding points.
公开/授权文献
- EP1343211B1 Battery and related method 公开/授权日:2013-04-10
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