发明授权
- 专利标题: Thin type sealed cell and producing method thereof
- 专利标题(中): 薄型密封电池及其制造方法
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申请号: US232655申请日: 1999-01-19
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公开(公告)号: US6048639A公开(公告)日: 2000-04-11
- 发明人: Tsutomu Sonozaki , Hiroyuki Ohno , Ikuro Nakane , Satoshi Narukawa
- 申请人: Tsutomu Sonozaki , Hiroyuki Ohno , Ikuro Nakane , Satoshi Narukawa
- 申请人地址: JPX Moriguchi
- 专利权人: Sanyo Electric Co., Ltd.
- 当前专利权人: Sanyo Electric Co., Ltd.
- 当前专利权人地址: JPX Moriguchi
- 优先权: JPX10-009457 19980121
- 主分类号: H01M2/02
- IPC分类号: H01M2/02 ; H01M10/04 ; H01M6/00 ; H01M2/00
摘要:
In a thin type sealed cell utilizing a cell case made of a laminated material, a storage life and reliability of the cell is increased by preventing a sectional surface at an end of the laminated material from being exposed in the cell case, and thereby a leakage of an electrolyte out of the cell and a short circuit in the cell are avoided. This is achieved by disposing a resin layer on the inner surface of the cell case composed of a sheet type laminated material, and covering the sectional surface existing inside the cell case with resin.
公开/授权文献
- US4922097A Potential measurement device 公开/授权日:1990-05-01