发明名称 ARC PROTECTIVE DEVICE FOR SHEATHED OVERHEAD CABLES
摘要 FIELD: electrical engineering. SUBSTANCE: device has first electrode vertically mounted in downward direction and attached to wire by means of clip piercing wire insulation and second horizontally stretched electrode secured on cross-arm of power transmission line pole or on any other insulating holder at such distance from first electrode that arc excitation can be controlled and maintained between electrodes. Mentioned electrodes are disposed in crosswise manner to each other and transversely to cable so that cable motion does not produce any noticeable impact on distance between electrodes. EFFECT: enhanced functional stability of device. 4 cl, 2 dwg
申请公布号 RU2197050(C2) 申请公布日期 2003.01.20
申请号 RU19960124794 申请日期 1996.12.30
申请人 EHNSTO SEKKO OJ 发明人 KOKKONEN MARKKU
分类号 H01T1/22;H01T4/14;(IPC1-7):H01T4/14 主分类号 H01T1/22
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