发明名称 Vacuum circuit breaker with an arc moved by a permanent magnet
摘要 The power switch has switching points containing arc electrodes (10,20), arranged in a vacuum chamber. A magnetic field generator (80) generates magnetic field effecting in a cutting slit (40), independent of the switching current. The generator is arranged such that the magnetic field is aligned perpendicular to the axis, after the discharge of the switching arc arising during the disconnection of the power switch. The electrodes are movable relative to one another along an axis under the formation of a separation gap.
申请公布号 EP1760744(A1) 申请公布日期 2007.03.07
申请号 EP20050405517 申请日期 2005.09.02
申请人 ABB RESEARCH LTD. 发明人 SCHACHERER, CHRISTIAN;RAGER, FELIX;NIAYAESH, KAVEH
分类号 H01H33/66;H01H33/18 主分类号 H01H33/66
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