发明名称 Remote grounding device for subterranean power systems
摘要 A device is described which is used to ground power distribution subterranean cables. A grounding module may be positioned over a connector to the power cables. A remote trigger then fires a probe through an insulating cap on the connector to make a ground circuit from the cable through the connector and probe to a grounding clamp.
申请公布号 US4660909(A) 申请公布日期 1987.04.28
申请号 US19850809422 申请日期 1985.12.16
申请人 WILSON, DANIEL P. 发明人 WILSON, DANIEL P.
分类号 G01R19/155;H01R4/08;H01R4/66;(IPC1-7):H01R4/66 主分类号 G01R19/155
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