The electro magnetically 14 actuated valve 12 is operated by opening and closing a switch 18 that is located between an ac supply 16 and a rectifier circuit 20 . The rectifier is connected to the actuator by a control circuit 30 that provides fast turn off . This is obtained by providing a short circuit dependent upon the switch off induction voltage.
申请公布号
DE19725317(A1)
申请公布日期
1998.12.10
申请号
DE19971025317
申请日期
1997.06.09
申请人
VICKERS SYSTEMS ZWEIGNIEDERLASSUNG DER TRINOVA GMBH, 61273 WEHRHEIM, DE
发明人
LAUER, PETER, DR., 61381 FRIEDRICHSDORF, DE;RAABE, WOLFGANG, 61130 NIDDERAU, DE