| 发明名称 |
Actuator for a circuit breaker |
| 摘要 |
During the opening process of an actuator 12 of a circuit breaker 10, the polarity of a DC power supply 54 for a coil 28 of the actuator 12 is reversed to achieve a deceleration effect before the armature and the stator of the actuator 12 impact on each other. |
| 申请公布号 |
EP2551881(A1) |
申请公布日期 |
2013.01.30 |
| 申请号 |
EP20110006096 |
申请日期 |
2011.07.25 |
| 申请人 |
ABB TECHNOLOGY AG |
发明人 |
REUBER, CHRISTIAN;MECHLER, GUENTHER;CHLADNY, RYAN;STENGEL, GREGOR;DERKX, JEROEN |
| 分类号 |
H01H47/22;H01H3/30;H01H47/32 |
主分类号 |
H01H47/22 |
| 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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