发明名称 Check valve for charge tank
摘要 A method and apparatus are described to prevent the unwanted energizing of equipment not normally intended to be energized when delivering a fluid to an energized power cable. The method and apparatus relate to the installation of a fluid back-flow prevention device in the line or equipment carrying a fluid to the cable, and also providing a pressure relief device that may relieve excess pressure to prevent damaging equipment.
申请公布号 US7704087(B1) 申请公布日期 2010.04.27
申请号 US20050220385 申请日期 2005.09.06
申请人 UTILX CORPORATION 发明人 STAGI WILLIAM R.;STEELE JAMES
分类号 H01R4/60;H01R4/64 主分类号 H01R4/60
代理机构 代理人
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