发明名称 MOLDED CASE CIRCUIT BREAKER WITH AN IMPROVED ARC GAS EXTERNAL VENTING SYSTEM
摘要 <p>31 A molded case circuit breaker includes an improved system for venting gaseous arc products from the interior if the molded case to the exterior thereof and for preventing the ingress of environmental contaminants. At least one slot is formed through the molded case and a one-way, resilient valve is disposed within the slot.</p>
申请公布号 CA1253546(A) 申请公布日期 1989.05.02
申请号 CA19850485234 申请日期 1985.06.26
申请人 WESTINGHOUSE ELECTRIC CORPORATION 发明人 LEONE, DAVID A.
分类号 H01H73/24;F16K15/14;H01H9/34;H01H73/06;H01H73/18;H01H73/22;(IPC1-7):H01H73/18 主分类号 H01H73/24
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