发明名称 Multipole switch with common polyphase operating mechanism characterized by staggered connection or disconnection
摘要 Each interrupter unit (10, 12, 14) of the switch for medium voltage and high voltage has a drive shaft (30), a moving switch contact piece (18) and a transmission linkage (38) which connects the switch contact piece (18) to the drive shaft (30). All the interrupter units (10, 12, 14) are of identical construction. A drive lever (40) is seated in a rotationally fixed manner on each drive shaft (30), which drive levers (40) are connected to one another via connecting rods (44, 46). In order to bring about staggered switching, the drive levers (40) of at least two interrupter units (10, 12, 14) are arranged in a different rotation position with respect to their drive shafts (30).
申请公布号 US5510590(A) 申请公布日期 1996.04.23
申请号 US19940352115 申请日期 1994.12.01
申请人 GEC ALSTHOM T&D AG 发明人 HUX, GUIDO
分类号 H01H33/02;H01H9/56;(IPC1-7):H01H33/42 主分类号 H01H33/02
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