| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a gas-insulated switchgear facilitated in the arrangement of an operation apparatus by making compound a disconnector and the operation apparatus for a grounding switch, and shortening the length of a first common rotating shaft. <P>SOLUTION: The disconnectors 2, 3 and the grounding switches 4, 5 are opened and closed by one common four-switching position type operation apparatus 15, a disconnector 2a is opened and closed by the other exclusive operation apparatus, the four-switching position type operation apparatus 15 is attached with two gear 20, 21 in proximity with each other at the rotatably-supported common rotating shaft 16, a chain 22 is connected between the gear 20 and a gear connected to the disconnector 2 and the rotating shaft 25 of the grounding switch 4, and a chain 23 is connected between the gear 21 and a gear that is connected to the disconnector 3 and a rotating shaft 30 of the grounding switch 5. <P>COPYRIGHT: (C)2007,JPO&INPIT</p> |
