Patents for H01H 71 - Details of the protective switches or relays covered by groups (18,450) |
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06/12/2013 | CN103151226A Housing used for surge protection device, and relevant surge protection device |
06/12/2013 | CN101923987B Improved breaker |
06/12/2013 | CN101868839B Arc gas exhaust passage for a circuit breaker with a double break contact arrangement |
06/12/2013 | CN101763994B Field configurable rating plug using communication and control signal |
06/12/2013 | CN101681748B Molded case circuit breaker comprising a processing unit with data visualization means |
06/12/2013 | CN101521130B Remote operation unit of breaker |
06/12/2013 | CN101436491B Electrical switchgear |
06/12/2013 | CN101369502B Electrical switching apparatus, and latch assembly and latch engagement control mechanism therefor |
06/12/2013 | CN101364505B Electrical switching apparatus and pole shaft assembly therefor |
06/07/2013 | CA2796916A1 Electrical switching apparatus including two poles and a single operating handle |
06/06/2013 | WO2013079329A1 Switching-device tripping apparatus |
06/06/2013 | WO2013079328A1 Locking mechanism for a switch-on button of a circuit breaker |
06/06/2013 | DE102012203568A1 Switch i.e. load circuit breaker, for low voltage for disrupting multi-polar electric current, has tightening element arranged between outlet ports and resetting elements and enclosed by protecting element that extends into through-opening |
06/06/2013 | DE102011087651A1 Schaltgeräteauslöseeinrichtung Switchgear tripping device |
06/06/2013 | DE102011087585A1 Elektrischer Schalter Electric switch |
06/06/2013 | DE102011087582A1 Multi-pole electrical switch e.g. three-pole electrical switch has connector that is pushed into channel extending in parallel to side walls, by positive connection between side walls and connector respectively |
06/06/2013 | CA2857608A1 Locking mechanism for a switch-on button of a circuit breaker |
06/05/2013 | EP2599100A1 Protection system for electric transformer |
06/05/2013 | CN202977345U 漏电保护器 Leakage protection |
06/05/2013 | CN202977340U Breaker controller |
06/05/2013 | CN202977339U Manual operation device of circuit breaker |
06/05/2013 | CN202977338U Switch |
06/05/2013 | CN202977337U Shunt release for circuit breakers |
06/05/2013 | CN202977336U Shunt release for circuit breakers |
06/05/2013 | CN202977335U Indication control device of circuit breaker push-in mechanism |
06/05/2013 | CN202977334U Circuit breaker operating mechanism |
06/05/2013 | CN202977333U Operating mechanism of molded case circuit breaker |
06/05/2013 | CN202977332U Rotary shaft positioning structure for operating mechanism of circuit breaker |
06/05/2013 | CN202977331U Protecting and pressing integrated device for breaking and closing buttons of circuit breaker operating mechanism |
06/05/2013 | CN202977330U Wiring device for circuit breaker |
06/05/2013 | CN202977329U Wiring device for circuit breaker |
06/05/2013 | CN202977328U Lead sealing protection device for wire connecting terminal of miniature circuit breaker |
06/05/2013 | CN202977327U Control and protection switch |
06/05/2013 | CN202977326U Breaker |
06/05/2013 | CN202977325U Universal circuit breaker with pressing-based automatic flicking type controller protection cover |
06/05/2013 | CN202977324U Air circuit breaker provided with direct-acting control button |
06/05/2013 | CN202977323U Protection cover for breaking and closing buttons of circuit breaker operating mechanism |
06/05/2013 | CN202977322U Modularization breaker structure |
06/05/2013 | CN202977321U Current protection switch |
06/05/2013 | CN202977320U Breaker with modularized exhaust channel |
06/05/2013 | CN202977319U Permanent magnetic vacuum circuit breaker intelligent controller |
06/05/2013 | CN103140911A 断路器 Breaker |
06/05/2013 | CN103137391A Switching mechanism for an electrical switching device and electrical switching device |
06/05/2013 | CN103137390A Instant trip mechanism for minitype circuit breaker |
06/05/2013 | CN103137389A Energy storage tripping mechanism of under-voltage tripper |
06/05/2013 | CN103137388A Screw-adjusting air break switch fixing terminal |
06/05/2013 | CN103137387A Air switch fixing terminal |
06/05/2013 | CN103137386A Power off indicator tube |
06/05/2013 | CN103137350A Multi-pole electrical switch |
06/05/2013 | CN102339695B Control system for permanent magnetic actuator of circuit breaker |
06/05/2013 | CN102157311B Latch type circuit breaker |
06/05/2013 | CN102142339B Miniature circuit breaker with current leakage protector |
06/05/2013 | CN102025041B Connecting terminal, switching device using same and manufacturing method of connecting terminal |
06/05/2013 | CN101834102B Overcurrent tripping device of a circuit breaker |
05/30/2013 | WO2013075983A1 Circuit breaker for medium voltage switchgear assemblies |
05/30/2013 | WO2013075770A1 Thermo-magnetic release mechanism for circuit breakers |
05/30/2013 | WO2013075726A1 Electric switching device |
05/30/2013 | WO2013075588A1 Electronic device having input and output terminals at the same side of casing |
05/30/2013 | US20130134983 Method for Evaluating the Mechanical Performances of a Switchgear Apparatus and Switchgear Apparatus for Implementation of Said Method |
05/30/2013 | US20130134982 Method for Evaluating the Mechanical Performances of a Switchgear Device and Switchgear Device for Implementation of Said Method |
05/30/2013 | CA2792103A1 Electrical switching apparatus with overvoltage protection |
05/29/2013 | EP2597669A2 Switching mechanism for an electric switching device and electrical switching apparatus |
05/29/2013 | EP2597428A1 Method for evaluating the mechanical performances of a switchgear device and switchgear device for implementation of said method |
05/29/2013 | EP2597427A1 Method for evaluating the mechanical performances of a switchgear apparatus and switchgear apparatus for implementation of said method |
05/29/2013 | EP2596510A1 Switch latch for an electrical switching device |
05/29/2013 | CN202957210U Closing/opening operation mechanism of low-voltage circuit breaker |
05/29/2013 | CN202957209U Manual closing device for permanent-magnetic operating mechanisms |
05/29/2013 | CN202957208U Breaker |
05/29/2013 | CN202957207U Connecting terminal of moulded case circuit breaker |
05/29/2013 | CN202957206U Terminal protective structure of breaker |
05/29/2013 | CN202957205U Breaker terminal cover structure |
05/29/2013 | CN202957204U Circuit breaker control device |
05/29/2013 | CN202957192U Flexible coupling and conductive block fixing structure for low-voltage vacuum circuit breaker |
05/29/2013 | CN101877294B Adjustable flux transfer trip |
05/29/2013 | CN101714485B 电路断路器 Circuit breaker |
05/29/2013 | CN101540244B Tripping device |
05/29/2013 | CN101335158B Circuit breaker subassembly apparatus and circuit breaker operation mechanism |
05/28/2013 | CA2512785C Permanent-magnet ground fault circuit interrupter plug and its permanent-magnet mechanism therein |
05/28/2013 | CA2358721C Ground fault circuit interrupter |
05/23/2013 | WO2013074714A1 Pressure sensitive trip mechanism with debris control |
05/23/2013 | WO2013072400A1 Switching device |
05/23/2013 | WO2013072398A1 Switching device |
05/23/2013 | DE19925135B4 Leitungsschutzvorrichtung mit integrierter Unterbrechung Line protection device with integrated interruption |
05/23/2013 | DE102011086834A1 Schaltmechanismus für ein elektrisches Schaltgerät sowie elektrisches Schaltgerät Switching mechanism for an electrical switching device, as well as electrical switching device |
05/23/2013 | DE102004024820B4 Erdschluss-Unterbrechungsschalter Ground fault interrupter switch |
05/22/2013 | EP2595169A1 Thermo-magnetic release mechanism for circuit breakers |
05/22/2013 | EP2593949A1 Overcurrent switch, use of an overcurrent switch and electric vehicle with an overcurrent switch |
05/22/2013 | CN202948892U Electronic-electromagnetic type intelligent switch used for high-voltage electric power system |
05/22/2013 | CN202948891U Automatic reclosing transmission mechanism |
05/22/2013 | CN202948890U Leakage overload circuit breaker with timing function |
05/22/2013 | CN202948853U Brake separating lock with space saving property |
05/22/2013 | CN103119683A Switchgear |
05/22/2013 | CN103119682A 断路器 Breaker |
05/22/2013 | CN103117514A Circuit breaker mechanical switch-on and switch-off operating mechanism for high-voltage switch cabinet |
05/22/2013 | CN103117196A Series coupling inductance high-voltage direct current breaker and control method thereof |
05/22/2013 | CN103117195A Sulfur hexafluoride breaker intelligent opening-and-closing brake operation mechanism |
05/22/2013 | CN103117194A Circuit breaker with optimised housing stabilisation, in particular at high switching capacities |
05/22/2013 | CN102163520B Integral electronic module of intelligent molded case circuit breaker |
05/22/2013 | CN101964283B Air circuit breaker with mating part pull-in aid piece of undervoltage tripper reliably fixed |
05/21/2013 | US8446151 Protective device |