发明名称 |
LEAD-ACID BATTERY |
摘要 |
A liquid-inlet cap (13) is installed in a liquid inlet (11) provided in a battery casing, the liquid-inlet cap (13) having a ventilating hole (12) for expelling a gas from the inside of a battery to the outside of the battery. A control valve section (21) is installed inside a cylindrical body (20) of the liquid-inlet cap (13) separately from the cylindrical body (20) and responds to the internal pressure of the battery to form a ventilating passage from a vent hole (22) provided on one end to a ventilating opening (28) provided on the other end. |
申请公布号 |
EP1876661(A4) |
申请公布日期 |
2009.03.04 |
申请号 |
EP20060730023 |
申请日期 |
2006.03.27 |
申请人 |
PANASONIC CORPORATION |
发明人 |
ANZAI, SEIJI;ISHIMAKI, KEI;YASUDA, HIROSHI;FURUYA, SADAO |
分类号 |
H01M2/36;H01M2/12;H01M2/28;H01M4/68;H01M10/04 |
主分类号 |
H01M2/36 |
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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