发明名称 |
Chargeable electric instrument |
摘要 |
Chargeable electric instrument of watertight housing capable of still discharging abnormally generated gas or liquid from built-in storage battery. The instrument includes a gas discharging valve means provided at an open end of a storage-battery casing, a cap means fixed to the casing for liquid-tightly enclosing the open end and valve means, a charge current feeding means provided in an end part of the housing, and a gas or liquid flow-path means made through the cap means and housing while preventing an entry of any fluid from the exterior, whereby any explosive gas internally generated can be effectively discharged through the valve, cap and flow-path means to the exterior.
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申请公布号 |
US4451980(A) |
申请公布日期 |
1984.06.05 |
申请号 |
US19820414055 |
申请日期 |
1982.09.02 |
申请人 |
MATSUSHITA ELECTRIC WORKS, LTD. |
发明人 |
SHIRAKAWA, KENZO;YAMADA, NORIO;KITAMURA, MASAMI;YASUNAKA, SHINSAKU;MATSUMOTO, MASAO |
分类号 |
H01M2/10;H01M2/12;H01M2/20;H01M10/46;(IPC1-7):B26B19/38 |
主分类号 |
H01M2/10 |
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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