发明名称 Release relay for circuit breaker has pressure spring which acts against force of permanent magnet upon magnetic armature
摘要 The relay has a magnetic circuit comprising a yoke (2) and a magnetic armature (3). A coil former (5) of a release coil (4) is carried on a magnetic limb (2a) of the yoke. The magnetic armature (3) is acted upon by a release force (FF) produced by a pressure spring (8), against the magnetic force (FM) of a permanent magnet. An Independent claim is also included for a protective circuit breaker.
申请公布号 DE10120573(A1) 申请公布日期 2002.12.05
申请号 DE20011020573 申请日期 2001.04.26
申请人 SIEMENS AG 发明人 HERSCHBERGER, JOSEF;KELLNER, MAXIMILIAN;SCHMID, REINHARD
分类号 H01H71/32;(IPC1-7):H01H71/32 主分类号 H01H71/32
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