发明名称 |
Gas-insulated switchgear apparatus |
摘要 |
Gas-insulated switchgear apparatus wherein a device providing a first disconnect gap and a second disconnect gap is located in a sheath filled with an insulating gas and kept at ground potential. The disconnect gaps providing device comprises a first movable contact and a second movable contact which are insulatedly supported by a support device with respect to the sheath. There is provided a device for individually actuating the movable contacts which device comprises a pair of insulated actuating rods disposed adjacent and extending parallel to the insulating support device.
|
申请公布号 |
US4215256(A) |
申请公布日期 |
1980.07.29 |
申请号 |
US19780897058 |
申请日期 |
1978.04.17 |
申请人 |
HITACHI LTD |
发明人 |
KISHI, TUNEO;NAKANO, SEIZO;OISHI, KAZUAKI;SAKAGUCHI, MINORU |
分类号 |
H01H31/32;H01H33/64;H02B13/035;(IPC1-7):H01H33/88 |
主分类号 |
H01H31/32 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|