Patents for H01H 71 - Details of the protective switches or relays covered by groups (18,450) |
---|
06/08/1994 | EP0600042A1 Overtemperature sensing and signaling circuit. |
06/08/1994 | CN1087748A Breaking switch |
06/07/1994 | US5319169 Molded case circuit breaker having rectangular knee pin non-rotatably keyed to toggle linkage |
06/07/1994 | US5319167 Electrical contactor employing a rotary disc |
06/07/1994 | CA1330102C Molded case circuit breaker actuator-accessory unit reset mechanism |
06/07/1994 | CA1330101C Molded case circuit breaker actuator-accessory unit |
06/01/1994 | EP0599800A1 Automatic cut-out switch |
06/01/1994 | EP0598727A1 Protective snap-together enclosure for current transformers |
06/01/1994 | DE4240031A1 Magnetauslöser für Fehlerstromschutzschalter Magnetic trigger for residual current circuit breaker |
05/31/1994 | US5317471 Process and device for setting a thermal trip device with bimetal strip |
05/31/1994 | US5317295 Molded case circuit breaker trip-to-test button |
05/31/1994 | US5317117 Gas deflection and isolation system for use with a high power circuit breaker |
05/26/1994 | WO1994011894A1 An improved arc extinguishing device and method of assembling same |
05/26/1994 | CA2127786A1 An improved arc extinguishing device and method of assembling same |
05/25/1994 | CN2166517Y High reaction non-fuse wire switch |
05/25/1994 | CN1087204A Self-locking tripping device for low-voltage electrical appliances |
05/24/1994 | US5315477 Thermally efficient compact circuit breaker support and enclosure |
05/24/1994 | CA1329822C Circuit breaker auxiliary switch assembly |
05/24/1994 | CA1329821C Molded case circuit breaker with viewing window and sliding barrier |
05/24/1994 | CA1329820C Drive mechanism for circuit breaker |
05/24/1994 | CA1329819C Combination barrier and auxiliary ct board |
05/19/1994 | DE4304772C1 Switch mechanism for electric motor protection switch - has spring-biased pivoted wiper between knee-lever system and movable contact bridge carrier |
05/18/1994 | CN2165526Y Single-phase leakage cut-out with instantaneous overcurrent protection |
05/17/1994 | US5313033 Molded case circuit breaker having changing pivot locations for the operating handle |
05/11/1994 | CN1086629A Switch lock for a circuit breaker |
05/10/1994 | US5311161 Molded case circuit breaker motor operator interface assembly |
05/10/1994 | US5310971 Molded case circuit breaker with contact bridge slowed down at the end of repulsion travel |
05/10/1994 | CA1329408C Overload relay having adaptive differential mechanism |
05/10/1994 | CA1329407C Modular option deck assembly |
05/10/1994 | CA1329406C Ct quick change assembly |
05/10/1994 | CA1329405C Circuit breaker with rubber shock absorbers in outer poles |
05/10/1994 | CA1329404C Circuit breaker auxiliary device snap-on package and method of making same |
05/04/1994 | EP0595603A1 Overcurrent protection device with programmable communications and inactivity feature |
04/28/1994 | DE4236006A1 Electrical line safety switch with thermal and electromagnetic release stages - has release elements and contacts mounted between a pair of ceramic material plates |
04/27/1994 | EP0593733A1 Automatic miniature circuit breaker with z-axis assemblable contact assembly. |
04/27/1994 | EP0593688A1 Automatic miniature circuit breaker with z-axis assemblable trip mechanism |
04/27/1994 | EP0378679B1 Circuit breaker auxiliary device snap-on package |
04/26/1994 | US5306973 Mounting bracket for overload protectors |
04/26/1994 | CA1328900C Molded case circuit breaker shunt trip unit |
04/26/1994 | CA1328899C Molded case circuit breaker multiple accessory unit |
04/20/1994 | EP0593162A1 Current limiting fuse and dropout fuseholder for interchangeable cutout mounting |
04/19/1994 | US5304765 Circuit breaker positive off interlock |
04/13/1994 | EP0592007A1 Switching device |
04/13/1994 | EP0591905A1 Electrical switch |
04/13/1994 | EP0591904A1 Electrical switch assembly |
04/13/1994 | EP0591679A1 Circuit interrupter with current monitoring |
04/13/1994 | EP0437553B1 Self-coordinated device for the control and protection of electrical equipement |
04/13/1994 | CN2161991Y Infrared telecontrol knife-blade switch device |
04/13/1994 | CN2161990Y Self-lock device for minisize leakproof circuit breaker |
04/13/1994 | CN1085348A Current limiting fuse and dropout fuseholder for interchangeable cutout mounting |
04/13/1994 | CN1085347A Isolating device adapted to be associated with a circuit-breaker |
04/12/1994 | US5303113 Digital circuit interrupter with RFI and EMI shielding |
04/12/1994 | US5302925 Circuit breaker rotary handle operator with positive on indication |
04/12/1994 | US5302788 Molded case circuit breaker having trapezoidally shaped shaft |
04/12/1994 | US5302787 Automatic miniature circuit breaker with Z-axis assemblable contact assembly |
04/12/1994 | US5302786 Molded case circuit breaker for remote control operations |
04/12/1994 | US5302785 Molded case circuit breaker operating mechanism crossbar assembly |
04/06/1994 | EP0591074A1 Moulded case circuit breaker with auxiliary contacts |
04/06/1994 | EP0591073A1 Moulded case circuit breaker with exchangeable release unit |
04/06/1994 | EP0590937A2 Electrical switching apparatus with digital trip unit and memory reset |
04/06/1994 | EP0590936A2 Electrical switching apparatus with digital trip unit and automatic frequency selection |
04/06/1994 | EP0590475A2 Circuit breaker |
04/06/1994 | CN2160992Y Timing and current limiting apparatus |
04/05/1994 | US5301083 Remote control residential circuit breaker |
04/05/1994 | US5300907 Operating mechanism of a molded case circuit breaker |
04/05/1994 | US5300906 Current switching device |
03/31/1994 | WO1994007255A1 Push-button actuated safety switch |
03/31/1994 | DE4304769C1 Actuator mechanism for motor power switching stage - has movable contact unit held in stable position and released by manual unit providing fast and independent switching action |
03/30/1994 | EP0589780A1 Disconnecting apparatus associable with a circuit breaker |
03/30/1994 | EP0589779A1 Magnetic blow-out circuit breaker |
03/30/1994 | CN1084670A Electric circuit-breaker of the magnetic arc extinction type |
03/30/1994 | CN1084669A Device for associating a contactor with a circuuit-breaker |
03/29/1994 | US5298874 Range of molded case low voltage circuit breakers |
03/29/1994 | CA2001670C Security device for switching equipment made of several modular removable elements |
03/24/1994 | DE4304771C1 Switching device for multi-phase motor protection switch - cooperates with release lever of external auxiliary switch upon overcurrent release |
03/23/1994 | EP0588712A1 Piece for connecting a contactor with a circuit breaker |
03/23/1994 | EP0588589A1 A shunt trip device |
03/23/1994 | EP0588588A2 An electro-magnetic device |
03/22/1994 | US5296996 Device for motor and short-circuit protection |
03/22/1994 | US5296664 Circuit breaker with positive off protection |
03/18/1994 | CA2106144A1 Current limiting fuse and dropout fuseholder for interchangeable cutout mounting |
03/17/1994 | EP0563368A4 Current limiting circuit breaker. |
03/17/1994 | EP0563360A4 Operating mechanism for a circuit breaker. |
03/15/1994 | US5295037 Molded case circuit breaker-process loop unit |
03/15/1994 | US5294903 Electric switch, in particular a load switch or electric circuit breaker |
03/15/1994 | US5294902 Fail-safe residential circuit breaker |
03/15/1994 | US5294901 Molded case circuit breaker insulated armature latch arrangement |
03/15/1994 | CA2008256C Auxiliary switch retainer for circuit breakers and actuator member |
03/08/1994 | US5293296 Ejecting outlet and adapter |
03/08/1994 | US5293016 Circuit breaker |
03/08/1994 | CA1327625C Operating mechanism of a miniature electrical circuit breaker |
03/02/1994 | EP0584503A1 Circuit breaker mecanism |
03/01/1994 | US5290982 Circuit breaker with positive on/off interlock |
02/23/1994 | EP0583762A1 Switching device |
02/23/1994 | CN1082760A Unit for electrically operation of circuit breaker |
02/22/1994 | US5288958 Lockable remote rotary handle operator for circuit breakers |
02/22/1994 | CA1327223C Latch and pivot mechanism for electronic sectionalizer mounting structure |
02/15/1994 | US5287077 Molded case circuit breaker multi-pole crossbar assembly |
02/09/1994 | CN2155623Y V-shaped top-plate for field discharge switch mechanical structure |
02/09/1994 | CN1081785A 自动开关 Automatic switch |