发明名称 Power switchgear
摘要 A power switchgear includes a circuit breaker including a container filled with an insulating gas, a stationary contact arranged in the container, and a movable contact that makes a movement to make contact with the stationary contact; an operation unit including a biasing member, and opens and closes the circuit breaker; and a linkage unit that transmits an biasing force of the biasing member to the circuit breaker. The linkage unit includes a rotary shaft, a lever including an engaging hole to be engaged with an outer periphery of the rotary shaft, and a pressing member that presses the rotary shaft onto an inner periphery of the engaging hole.
申请公布号 US7796374(B2) 申请公布日期 2010.09.14
申请号 US20080275558 申请日期 2008.11.21
申请人 MITSUBISHI ELECTRIC CORPORATION 发明人 MORI TOMOHITO;OTSUKA KYOICHI
分类号 H02B7/00 主分类号 H02B7/00
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