发明名称 Switchgear
摘要 A switchgear having an electrified conductor accommodated in a tank in which insulating gas is contained includes a fixed contact connected to the electrified conductor, a movable contact installed to be contactable and separable to and from the fixed contact, an insulating rod that is externally extended from inside of the tank while being electrically insulated from the tank and turned by an operation device, and an insert that is extended from an end of the insulating rod toward the movable contact and is rotatably supported by a holding part installed in the electrified conductor. A flange part that is installed in the insert at a position where the holding part opposes the insulating rod and is extended in a substantially right-angle direction with respect to a direction of a rotation axis of the insulating rod is formed on the insert.
申请公布号 US8885327(B2) 申请公布日期 2014.11.11
申请号 US201013641338 申请日期 2010.06.03
申请人 Mitsubishi Electric Corporation 发明人 Kawahigashi Masato;Harada Takashi
分类号 H02B7/01;H01H33/42;H02B1/20 主分类号 H02B7/01
代理机构 Buchanan Ingersoll & Rooney PC 代理人 Buchanan Ingersoll & Rooney PC
主权项 1. A switchgear including an electrified conductor accommodated in a container in which insulating gas is contained, a movable contact installed within the electrified conductor, and a movable mechanism that advances and retracts the movable contact, the switchgear comprising: an insulating rod that is extended from outside of the container toward the movable mechanism while being electrically insulated from the container and is rotatably installed in the container; an insert that is rotatably supported by the electrified conductor while one end of which is connected to the movable mechanism and the other end of which is embedded into the insulating rod; and a sliding unit that is interposed between the insert and the electrified conductor to slide the insert, wherein a flange part extending from a center of an axis of the insulating rod in a radial direction is formed on the insert between the insulating rod and the sliding unit.
地址 Chiyoda-Ku, Tokyo JP