Patents for H01H 71 - Details of the protective switches or relays covered by groups (18,450) |
---|
10/23/2013 | CN103367067A Novel structure tripper |
10/23/2013 | CN103367066A External tripping device of circuit breaker |
10/23/2013 | CN103367065A Current-limiting fuse with overcurrent and short circuit protection |
10/23/2013 | CN103367064A Plastic housing circuit breaker and thermal release system thereof |
10/23/2013 | CN103367063A Position locking device of molded case circuit breaker with operating mechanism |
10/23/2013 | CN103367062A External tripping device of circuit breaker |
10/23/2013 | CN103367061A Remote control operating mechanism of miniature circuit breaker |
10/23/2013 | CN103367060A 小型断路器 Miniature Circuit Breaker |
10/23/2013 | CN103367059A High-voltage intelligent circuit breaker |
10/23/2013 | CN103367058A 自动空气开关 Automatic air switch |
10/23/2013 | CN103367057A Circuit breaker auxiliary switch with shock-resistant structure |
10/23/2013 | CN103367056A Control device of medium piezoelectric switching unit and switching unit controlled by same |
10/23/2013 | CN103367055A Control device for electric protection apparatus and electric protection apparatus |
10/23/2013 | CN103367054A Circuit breaker motion mechanism |
10/23/2013 | CN103367053A 保护器 Protector |
10/23/2013 | CN103367052A Wiring terminal for circuit breaker |
10/23/2013 | CN103367051A A frame |
10/23/2013 | CN102054633B Shunt tripping device with auxiliary contacts |
10/17/2013 | WO2013154801A1 Low tripping level circuit breakers, tripping units, and methods |
10/17/2013 | WO2013154505A1 Switch for protection of electric circuit against overloading |
10/16/2013 | EP2650896A1 Electric current switching apparatus |
10/16/2013 | EP2650893A1 Electric current switching apparatus |
10/16/2013 | EP2649626A1 Switching device arrangement |
10/16/2013 | CN203242587U A socket ground fault circuit interrupter |
10/16/2013 | CN203242586U Load switch |
10/16/2013 | CN203242585U Electromagnet backup protection device for low-pressure breakers |
10/16/2013 | CN203242584U Plastic housing breaker and thermal overload releaser system thereof |
10/16/2013 | CN203242583U Breaker joint with temperature compensation device |
10/16/2013 | CN203242582U Residual current circuit breaker with labeling function |
10/16/2013 | CN203242581U Multifunctional electric leakage circuit breaker |
10/16/2013 | CN203242580U Residual current circuit breaker |
10/16/2013 | CN203242579U Novel electric leakage breaker |
10/16/2013 | CN103354967A A protection relay for sensitive earth fault protection |
10/16/2013 | CN102254755B Operation mechanism of circuit breaker |
10/16/2013 | CN102064053B Circuit breaker plug-in connecting terminal |
10/16/2013 | CN101933111B Switching device for low voltage systems |
10/16/2013 | CN101925974B Fault current circuit breaker and method for carrying out self-test of fault current circuit breaker |
10/16/2013 | CN101919018B Secondary lid for electric apparatus with moulded casing |
10/16/2013 | CN101740271B 漏电断路器 Leakage circuit breakers |
10/10/2013 | WO2013114396A3 An actuating system for electrical components |
10/10/2013 | WO2013114395A3 Short-circuit fault indicator device |
10/10/2013 | WO2013102933A3 Residual current circuit breaker with overcurrent protection (rcbo) with an improved neutral pole kinematic chain |
10/10/2013 | WO2013029942A3 Magnetic actuator and method for operating same |
10/10/2013 | US20130264180 Circuit breaker identification accessory |
10/10/2013 | DE102012205648A1 Shielding element for magnetic shielding of holding magnet of earth-leakage circuit breaker that is utilized for detecting e.g. error current, has portion formed for shielding of magnet, where flowing test current is guided over portion |
10/09/2013 | EP2648283A1 Pole connector for electrically conductive connection of two neighbouring switch poles of a multi-pole low voltage circuit |
10/09/2013 | EP2647025A1 Latching device for a circuit breaker |
10/09/2013 | CN203232847U Electric operating mechanism of electric-leakage circuit breaker |
10/09/2013 | CN203232816U Manual-electric opening-closing switching knob device of circuit breaker |
10/09/2013 | CN103348436A Method for displaying switchgear parameter values on industrial switchgear apparatuses |
10/09/2013 | CN103348435A Latching device for circuit breaker |
10/09/2013 | CN103348431A Electrical switchgear |
10/09/2013 | CN103348428A Additional motorized adjustment of the adjustment knob in remotely controllable electronics systems of industrial switchgear |
10/09/2013 | CN103346046A Switch trip device |
10/09/2013 | CN103346045A Shunt release capable of being continuously energized |
10/09/2013 | CN103346044A Low-voltage circuit breaker with wiring terminal strip temperature increase monitoring device |
10/09/2013 | CN103346043A One-way disconnection switch module convenient to mount |
10/09/2013 | CN102110550B Intelligent controller of frame-type circuit breaker |
10/09/2013 | CN101770907B Trip mechanism for circuit breaker |
10/05/2013 | CA2810749A1 Circuit breaker identification accessory |
10/02/2013 | EP2645487A1 A pole connector for in-series circuit breakers |
10/02/2013 | EP2643843A1 Fully enclosed electronic trip unit for a molded case circuit breaker |
10/02/2013 | DE102012204964A1 Guard switching device e.g. power switch used in electrical power supply system, has operating element that is surrounded by housing manual switching of operating element into on position is enabled and into off position is prevented |
10/02/2013 | CN203225227U Isolating module of molded-case residual-current circuit breaker |
10/02/2013 | CN203225226U Auxiliary switch gear |
10/02/2013 | CN203225225U Residual-current circuit breaker |
10/02/2013 | CN203225224U Residual-current circuit breaker |
10/02/2013 | CN203225223U Residual-current circuit breaker |
10/02/2013 | CN203225222U Novel residual-current circuit breaker |
10/02/2013 | CN203225221U Breaker with socket head wrench |
10/02/2013 | CN103337427A Large-scale integrated hand-operated and electric-driven operation brake separating and closing device |
10/02/2013 | CN103337426A Micro breaker having rapid closing device |
10/02/2013 | CN103337425A Electromagnetic direct-drive protector |
10/02/2013 | CN103337424A Permanent magnet tripping device |
10/02/2013 | CN103337423A Double-action electromagnetic trip |
10/02/2013 | CN103337422A Tripping device of moulded case circuit breaker |
10/02/2013 | CN103337421A Incomplete gear type electric or manual switch-on device based on intelligent switch |
10/02/2013 | CN103337420A Spring operating mechanism with switching-off spring pressure-free cam and operating method of spring operating mechanism |
10/02/2013 | CN103337419A Fast wiring device of circuit breaker |
10/02/2013 | CN103337385A Electric spring-operated mechanism |
10/02/2013 | CN102184811B Electronic multi-sectional overcurrent protection device |
10/02/2013 | CN101964284B Operating mechanism of leakage protector |
10/02/2013 | CN101872956B Leakage current detection protection circuit |
10/02/2013 | CN101635233B Insulating enclosed type pagoda-shaped fuse |
10/02/2013 | CN101601114B Fusible switching disconnect modules and devices |
09/26/2013 | WO2013139597A1 Line protection switch |
09/26/2013 | DE102012102431A1 Leitungsschutzschalter Circuit breaker |
09/26/2013 | DE102006058987B4 Elektrisches Schaltgerät mit einem Drehgriff Electrical switching device with a turning handle |
09/25/2013 | EP2642502A1 Trip unit for an electric protection apparatus and electric protection apparatus comprising one such unit |
09/25/2013 | EP2642499A1 Device for reporting the switch setting of a low voltage circuit |
09/25/2013 | CN203218199U Modular circuit breaker closing structure |
09/25/2013 | CN203218198U Thermo-magnetic residual current breaker tripping mechanism |
09/25/2013 | CN203218197U Breaker wiring terminal |
09/25/2013 | CN203218196U Electrical connection structure of switching device, and electrical connection assembly and withdrawable circuit breaker comprising electrical connection structure |
09/25/2013 | CN203218195U Switch terminal |
09/25/2013 | CN203218194U Electric leakage head of small-size residual-current circuit breaker |
09/25/2013 | CN203218193U Small-size residual-current circuit breaker |
09/25/2013 | CN203218115U Opening/closing device of ring network cabinet breaker |
09/25/2013 | CN103329237A Accessory module providing a zone selective interlocking interface external to a trip unit, and system and circuit interrupter including the same |
09/25/2013 | CN103329223A Electromagnetic actuator with under voltage release |