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公开(公告)号:US20060070864A1
公开(公告)日:2006-04-06
申请号:US11226366
申请日:2005-09-15
IPC分类号: H01H5/00
CPC分类号: H01H71/58 , H01H71/04 , H01H71/54 , H01H73/26 , H01H2071/046
摘要: A switch mechanism such as a circuit breaker includes a trip indicator mechanism. The switch mechanism includes a switch contact and a rocker movable between a first position in which the contacts are closed, a second position indicating that an electrical fault has occurred, in which the contacts are open, and a third position in which the switch mechanism has been reset and the contacts are open. The rocker preferably comprises two rocker members hinged together with one of the rocker members having a step formation between a front face and an end face. The step formation carries an instruction regarding resetting of the mechanism and lies substantially flush with the front panel of the circuit breaker housing, with the face of the first rocker member standing partially proud of the front panel, when the rocker is in the second position. The mechanism allows a user to distinguish between manual switching off of the circuit breaker and tripping due to a fault.
摘要翻译: 诸如断路器的开关机构包括跳闸指示器机构。 开关机构包括开关触点和可触发触点闭合的第一位置之间的触发器和触发器断开的第二位置,以及第三位置,其中开关机构具有 已重置,并且联系人打开。 摇杆优选地包括两个摇动构件,其铰接在一起,其中一个摇杆构件在前表面和端面之间具有台阶形成。 台阶形成带有关于机构的复位的指令,并且当摇臂处于第二位置时,与断路器壳体的前面板基本齐平,第一摇臂构件的表面部分地朝向前面板骄傲。 该机构允许用户区分断路器的手动关断和由于故障引起的跳闸。