发明名称 Power Switchgear
摘要 Disclosed is a power switch gear that includes: a fixed electrode and a movable electrode disposed opposite to each other in a tank filled with insulting gas; and a movable conductor electrically connecting the fixed electrode and the movable electrode together. The fixed electrode and the movable electrode have a contactor through which current flows to the movable conductor. At least one of the fixed electrode and the movable electrode has ring-shaped sliding members, the ring-shaped sliding members being disposed, on both sides of the contactor. At least one grease pool is provided between the contactor and the sliding members.
申请公布号 US2016035501(A1) 申请公布日期 2016.02.04
申请号 US201514813723 申请日期 2015.07.30
申请人 Hitachi, Ltd. 发明人 NUKAGA Jun;HAMADATE Yoshio;MORIYAMA Tomohiro;SEYA Yoshiaki
分类号 H01H1/36;H01H1/66 主分类号 H01H1/36
代理机构 代理人
主权项 1. A power switchgear comprising: a fixed electrode and a movable electrode disposed opposite to each other in a tank filled with insulting gas; and a movable conductor electrically connecting the fixed, electrode and the movable electrode together; wherein the fixed electrode and the movable electrode each have a contactor through which current flows to the movable conductor; wherein at least one of the fixed electrode and the movable electrode has ring-shaped sliding members, the ring-shaped sliding members being disposed on both sides of the contactor; and wherein at least one grease pool is provided between the contactor and the sliding members.
地址 Tokyo JP