发明名称 |
Safety snap-through seal for galvanic cells |
摘要 |
An electrochemical cell containing a vent assembly for sealing the cell and having a snap-through seal membrane in the form of a concave contour that is designed to snap from a concave contour to a convex contour and rupture upon the build-up of a predetermined pressure within the cell.
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申请公布号 |
US5776631(A) |
申请公布日期 |
1998.07.07 |
申请号 |
US19950568160 |
申请日期 |
1995.12.06 |
申请人 |
EVEREADY BATTERY COMPANY, INC. |
发明人 |
WU, XI-XIAN |
分类号 |
H01M2/12;(IPC1-7):H01M2/02 |
主分类号 |
H01M2/12 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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