发明名称 Interrupter with a resistor insertion system having a long insertion time
摘要 In an interrupter with a resistor insertion system, the resistor insertion system comprises two auxiliary contacts, a first of which is electrically connected to a semi-mobile permanent current contact and the second of which is electrically connected to a fixed arc contact. The two auxiliary contacts are mounted to be mobile relative to each other along a longitudinal axis so as to be able to move toward each other when the interrupter closes to make a connection that short-circuits the resistor and so as to be constrained to move together along the longitudinal axis when the interrupter closes before making the connection which short-circuits the resistor, to increase the resistor insertion time.
申请公布号 US6239399(B1) 申请公布日期 2001.05.29
申请号 US19990392337 申请日期 1999.09.08
申请人 ALSTOM FRANCE S.A. 发明人 PERRET MICHEL
分类号 H01H33/16;(IPC1-7):H01H33/18 主分类号 H01H33/16
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