发明名称 |
Switching mechanism of circuit breaker for gas insulated switchgear |
摘要 |
A switching mechanism of a circuit breaker for a gas insulated switchgear is able to extinguish arc gas by changing a volume of a compressing chamber without increasing a stroke of a movable cylinder and without increasing required output power of an actuator.
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申请公布号 |
US6787725(B2) |
申请公布日期 |
2004.09.07 |
申请号 |
US20030387572 |
申请日期 |
2003.03.14 |
申请人 |
LG INDUSTRIAL SYSTEMS CO., LTD. |
发明人 |
KIM DUK-RAE;KANG SUNG-MO |
分类号 |
H01H33/90;(IPC1-7):H01H33/88 |
主分类号 |
H01H33/90 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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