发明名称 |
Resealable safety vent and a sealed alkaline rechargeable battery provided with the safety vent |
摘要 |
A safety vent body having a passage at the center of the bottom surrounded by a circular protrusion, a safety vent cover having a vent hole bonded to the safety vent body, and an elastic valve component consisting of valve seat and rubber pad bonded together into a one-piece structure and a coil spring, housed in a space provided by the safety vent body and the safety vent cover. A plastic container sealed alkaline rechargeable battery realizes a longer cycle life and high reliability by incorporating a resealable safety vent in accordance with the present invention.
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申请公布号 |
US5554455(A) |
申请公布日期 |
1996.09.10 |
申请号 |
US19950502280 |
申请日期 |
1995.07.13 |
申请人 |
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. |
发明人 |
INOUE, HIROSHI;HAMADA, SHINJI;MATSUDA, HIROMU;IKOMA, MUNEHISA;YAMASAKI, HIROSHI |
分类号 |
H01M2/12;(IPC1-7):H01M2/12 |
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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