Patents for H01H 71 - Details of the protective switches or relays covered by groups (18,450) |
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07/13/2000 | WO2000041202A1 Current limiter and circuit breaker with current-limiting function |
07/13/2000 | WO2000041201A1 Trip system for an electrical switch having a favourable force-path-characteristic |
07/13/2000 | CA2276996A1 Interlock for transversely oriented circuit breaker switches |
07/12/2000 | CN2387630Y Key switch with overload protective function |
07/12/2000 | CN1054476C Assembly of modular electrical apparatuses usable in divided distribution |
07/11/2000 | US6087914 Circuit breaker combination thermal and magnetic trip actuator |
07/11/2000 | US6087913 Circuit breaker mechanism for a rotary contact system |
07/06/2000 | WO2000039822A1 Method of detecting manual trips in an intelligent electronic device |
07/05/2000 | EP1017080A2 Auxiliary device |
07/05/2000 | EP1017079A2 Auxiliary device for circuit breakers |
07/05/2000 | EP1016112A1 Device for generating auxiliary energy for a trigger system, and operating mode |
07/05/2000 | CN2386530Y Key-type switch with overcurrent protection function |
07/05/2000 | CN2386529Y Key-type switch with overcurrent protection function |
07/05/2000 | CN1054232C Differential switch associated to one or more circuit protection elements |
07/04/2000 | US6084191 Circuit breaker |
07/04/2000 | US6084188 Circuit interrupter with non-symmetrical terminal collar |
06/28/2000 | EP1014416A2 Residual-current device |
06/28/2000 | EP1014415A1 Circuit breaker |
06/28/2000 | EP1014414A1 Electrical apparatus like a circuit breaker or a modular switch |
06/28/2000 | EP1014412A2 Bistable actuator |
06/28/2000 | EP1012940A1 Circuit protection arrangements |
06/28/2000 | EP1012611A2 Arcing fault detection system |
06/28/2000 | CN2385342Y Switching capacity collector |
06/28/2000 | CN1258374A Rotation-activated circuit-breaker with leading auxiliary switch |
06/28/2000 | CN1258124A Residual current device |
06/28/2000 | CN1258088A Bistable starter |
06/27/2000 | US6080947 Electrical switching apparatus with operating condition indicators mounted in face plate |
06/27/2000 | CA2156414C Double break circuit breaker having improved secondary section |
06/22/2000 | WO2000036624A1 Remote controllable circuit breakers with positive temperature coefficient resistivity (ptc) elements |
06/22/2000 | WO2000036622A1 Disconnect switch |
06/22/2000 | CA2320251A1 Remote controllable circuit breakers with positive temperature coefficient resistivity (ptc) elements |
06/21/2000 | EP1011179A1 Electronic device consisting of one or more apparatuses, and having in and out terminals on a same connecting front |
06/21/2000 | EP1010187A1 Power circuit breaker with an actuating shaft |
06/21/2000 | DE19856707A1 Schutzschalter zur Absicherung von Stromkreisen Protection switches for protecting electrical circuits |
06/21/2000 | CN1257298A Electric switch equipment composed of differential breaker or breaker with contactor |
06/21/2000 | CN1257297A Modular type electric device for circuit breaker |
06/21/2000 | CN1257291A Electromagnetic control equipment for power supply circuit with current supply kept by electromagnet |
06/21/2000 | CN1053761C Circuit breaker and remote closing controller thereof |
06/20/2000 | CA2034238C Circuit breaker with rating plug having memory |
06/15/2000 | WO2000034971A1 Circuit breaker protecting electric circuits in road vehicles |
06/15/2000 | DE19853901C1 Unterspannungsauslöser Undervoltage release |
06/14/2000 | EP1009006A1 Standard control device for an electromagnet for opening or closing a circuit breaker |
06/14/2000 | EP1009003A1 Control device for an electromagnet, with a power supply powered by the holding current of the electromagnet |
06/14/2000 | CN1256501A Standard control device of circuit breaker for breaking or closing electromagnets |
06/13/2000 | US6075436 Circuit breaker assembly |
06/13/2000 | CA2158965C Handle assembly for a circuit breaker |
06/13/2000 | CA2040863C Instantaneous trip device of a circuit breaker |
06/07/2000 | CN2382127Y Phase off alarm |
06/07/2000 | CN1053289C Forced charge indicator for ampere-rated circuit breaker operated by spring |
06/06/2000 | US6072136 Electrical switching apparatus with modular operating mechanism for mounting and controlling large compression close spring |
06/06/2000 | US6072132 Apparatus for mounting a motor operator on a circuit |
05/31/2000 | EP1005060A2 Undervoltage release device |
05/31/2000 | EP0688466B1 Circuit breaker having double break mechanism |
05/31/2000 | CN1255240A Low component count release mechnism |
05/30/2000 | US6069544 Circuit breaker operating mechanism having a collapsible contact arm linkage assembly |
05/30/2000 | US6069437 Thermal deformation member for electron tube and color picture tube using thereof, and thermal deformation member for electric current control and circuit breaker and using thereof |
05/30/2000 | CA2013090C Self-contained switch for electrical distribution circuit |
05/25/2000 | WO2000030228A1 Circuit-breaker |
05/25/2000 | DE19955588A1 Power switch with visible switch position display provided by switch release indication visible through window in switch housing upon operation of switch release mechanism |
05/24/2000 | EP1003192A2 Circuit breaker mechanism for a rotary contact system |
05/24/2000 | EP1003191A1 Thermomagnetic circuit-breaker |
05/24/2000 | CN2379906Y 安全开关 Safety switch |
05/24/2000 | CN2379904Y Separated excitation release mechanism |
05/24/2000 | CN2379903Y Separated excitation release mechanism |
05/24/2000 | CN2379902Y Jumping off element for safety switch |
05/24/2000 | CN2379901Y Door controlled safety electric switch box |
05/24/2000 | CN2379888Y Pushing key type current breaking safety switch |
05/23/2000 | CA2290241A1 Four-pole to three-pole bussing for a network protector |
05/19/2000 | CA2288467A1 Circuit breaker with visible trip indicator |
05/18/2000 | DE19851311A1 Elektrische Bruchsicherung mit Memory-Einsatz und dafür geeignete Memory-Legierungen Electrical break device with memory usage and a special memory alloys |
05/18/2000 | DE19848264C1 Kopplungseinrichtung Coupling device |
05/17/2000 | EP1001444A2 Overcurrent trip device |
05/17/2000 | EP1000430A1 Device for coupling two attached modular electrical elements |
05/16/2000 | US6064289 Electromagnetic contactor with overload relay |
05/16/2000 | US6064018 Molded case circuit breaker molded pole assembly |
05/16/2000 | US6064012 Common trip bar and trip levers for electric circuit breakers |
05/16/2000 | US6064001 High current electrical switching apparatus with poles interleaved and modules joined by interference fit of joining block in undercut grooves in molded casings |
05/16/2000 | US6062914 Circuit breaker plug in bracket and auxiliary/alarm switch connector for use therewith |
05/10/2000 | EP0999570A1 Electrical protective breaking device with memory element and memory alloys therefor |
05/10/2000 | CN1252611A Terminal connector |
05/10/2000 | CN1052336C Electric magnetic actuator of low voltage circuit breaker |
05/10/2000 | CN1052335C Distribution circuit breakers |
05/10/2000 | CN1052334C Breaker for high rating ampere circuit breaker |
05/10/2000 | CN1052332C Electrical circuit breaker |
05/09/2000 | US6061217 Electrical switching apparatus employing twice-energized trip actuator |
05/09/2000 | US6060797 Solenoid operated remote resetting device with a protective activation circuit |
05/09/2000 | CA2097597C Current limiting circuit breaker |
05/09/2000 | CA2060323C Method of manufacturing a circuit breaker |
05/04/2000 | DE19849393A1 Schaltgerät mit einer Stellungs- oder Zustandsanzeige, insbesondere für einen Leitungsschutzschalter Switching device with a position or status display, especially for a circuit breaker |
05/04/2000 | DE19847209A1 Schalter mit einem Isolierstoffträger Switch with an insulating support |
05/04/2000 | DE19847208A1 Schalter mit einem Isolierstoffträger Switch with an insulating support |
05/03/2000 | EP0997922A2 Switch with a position or status indicating device, in particular for a circuit breaker |
05/03/2000 | CN2376673Y Electric operation mechanism for breaker |
05/03/2000 | CN2376672Y Electric operation mechanism for breaker with plastics casing |
05/03/2000 | CN1252163A Trip mechanism for overload relay |
05/03/2000 | CN1052103C Trip device comprising at least one current transformer |
05/02/2000 | CA2023765C Circuit breaker with low current magnetic trip |
05/02/2000 | CA2005531C Molded case circuit breaker current transformer assembly |
04/27/2000 | WO2000024022A1 Coupling device |
04/27/2000 | WO2000024015A1 Electric appliance switch comprising a fuse seat |