发明名称 SWITCHGEAR
摘要 <P>PROBLEM TO BE SOLVED: To provide a switchgear having an interlock function which simplifies the structure of the switchgear. <P>SOLUTION: The switchgear includes a first operation mechanism connecting with a first operation unit 25 and rotating around a rotational axis 61a to transmit the operational force to an aerial insulation switch 6, a second operation mechanism connecting with a second operation unit 26 and rotating around a rotational axis 51a to transmit the operational force to a vacuum insulation switch 5, and a cam 64 provided at the first operation mechanism and rotating around the rotational axis 61a. When the second operation mechanism is in a predetermined position, the cam 64 stops the movement of a pin 54, thereby preventing the second operation mechanism from rotating and locking the movement of a movable electrode 12. <P>COPYRIGHT: (C)2012,JPO&INPIT
申请公布号 JP2011243515(A) 申请公布日期 2011.12.01
申请号 JP20100116854 申请日期 2010.05.21
申请人 HITACHI LTD 发明人 SUGAI DAISUKE;SATO TAKASHI;MORITA AYUMI;TAKAHASHI KEIICHI
分类号 H01H33/52;H01H33/36;H01H33/42;H01H33/50;H02B13/02 主分类号 H01H33/52
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