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
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