Multiple relay having resetting member engaging only previously actuated elements

申请号 US22503862 申请日 1962-09-20 公开(公告)号 US3257514A 公开(公告)日 1966-06-21
申请人 TELEFUNKEN PATENT; 发明人 RUDOLF BOHNISCH; WILHELM FARBER; WALTER MICHEL;
摘要
权利要求
1. IN A MULTIPLE MAGNETIC RELAY, THE COMBINATION WHICH COMPRISES: A PLURALITY OF SWITCHING MEANS SPRING-BIASED INTO OPERATIVE POSITION; A PLURALITY OF ARMATURES COACTING WITH SAID SWITCHING MEANS, RESPECTIVELY; PERMANENT MAGNET MEANS FOR HOLDING SAID ARMATURES IN A REST POSITION AGAINST THE ACTION OF SAID SPRING-BIASED SWITCHING MEANS; A PLURALITY OF ELECTROMAGNET MEANS COACTING WITH SAID ARMATURES, RESPECTIVELY, FOR COUNTERACTING THE HOLDING FORCE OF SAID PERMANENT MAGNET MEANS AND THEREBY RELEASING ANY SELECTED ARMATURE TO ALLOW THE SWITCHING MEANS WITH WHICH THE SELECTED ARMATURE COACTS TO BE MOVED INTO ITS OPERATIVE POSITION; A SINGLE ELECTROMAGNETIC RESETTING MEMBER MECHANICALLY INDEPENDENT OF SAID ELECTROMAGNET MEANS, SAID RESETTING MEMBER BEING COMMON TO AND COACTING WITH ALL OF SAID ARMATURES FOR RETURNING THE SAME TO THEIR RESPECTIVE REST POSITIONS; AND MEANS OPERATIVELY ASSOCIATED WITH EACH OF SAID ARMATURES WHICH PERMIT SAID COMMON RESETTING MEMBER, UPON OPERATION THEREOF, TO MAKE MECHANICAL CONTACT WITH ONLY THOSE OF SAID ARMATURES WHICH HAVE BEEN MOVED, BY THEIR RESPECTIVE ELECTROMAGNET MEANS, FROM REST TO ACTUATED POSITION, WHEREBY THE OPERATION OF SAID COMMON RESETTING MEMBER WILL NOT BE IMPEDED BY THOSE ARMATURES WHICH WERE NOT PREVIOUSLY MOVED OUT OF THEIR RESPECTIVE REST POSITIONS.
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