Patents for H01H 71 - Details of the protective switches or relays covered by groups (18,450) |
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11/13/2013 | CN102044383B Circuit breaker |
11/13/2013 | CN102044382B Circuit breaker |
11/13/2013 | CN101908448B Current transformer with integrated actuator |
11/13/2013 | CN101615531B Thermal relay |
11/13/2013 | CN101562099B Electromechanical interlock for electrical protection devices |
11/13/2013 | CN101562097B Secondary circuit terminal block design for fixed type circuit breakers |
11/13/2013 | CN101404232B Contact arm mechanism for circuit breaker |
11/12/2013 | US8582279 Side accessible circuit breaker to bus connections |
11/12/2013 | US8581686 Electrically activated surface mount thermal fuse |
11/12/2013 | CA2633874C Fault interrupter and operating method |
11/07/2013 | WO2013165426A1 Circuit breaker shock absorber apparatus, assemblies, and methods of operation |
11/07/2013 | WO2013165409A2 Devices and methods for activating circuit breaker accessories |
11/06/2013 | EP2660843A1 Circuit breaker for protecting an electrical system |
11/06/2013 | CN203277270U A residual-current circuit breaker |
11/06/2013 | CN203277269U Replaceable operation handle used in electrically-operated mechanism of breaker |
11/06/2013 | CN203277268U Miniature circuit breaker with fast closing device |
11/06/2013 | CN203277267U Breaker provided with magnetic thermal tripping system enabling stable and rapid action |
11/06/2013 | CN203277266U Postposition tripping device of plastic-casing breaker with simple structure and reliable motion |
11/06/2013 | CN203277265U Electronic-type mold case circuit breaker |
11/06/2013 | CN203277264U Modularized electrical tripping-preventing closing release coil |
11/06/2013 | CN203277263U Magnetic tripping device of plastic-casing breaker |
11/06/2013 | CN203277262U Shunt tripping device |
11/06/2013 | CN203277261U Dual-metal assembly and breaker using the same |
11/06/2013 | CN203277260U Releasing/locking linkage mechanism for circuit breaker |
11/06/2013 | CN203277259U Electrically-operated mechanism of breaker |
11/06/2013 | CN203277258U Miniature circuit breaker with fast closing device |
11/06/2013 | CN203277257U A breaker operating mechanism with low oil consumption |
11/06/2013 | CN203277256U A hydraulic operating mechanism for a breaker |
11/06/2013 | CN203277255U Bouncing-prevention mechanism for breaker |
11/06/2013 | CN203277254U Universal breaker |
11/06/2013 | CN203277253U Electronic tripping device of low-voltage breaker of non-zero sequence current mutual inductor |
11/06/2013 | CN203277252U Intelligent remote control device of pole-mounted circuit breaker |
11/06/2013 | CN203277251U Plastic-casing breaker facilitating fixation of soft link splice bar |
11/06/2013 | CN203277250U Connection plate structure of electric leakage circuit breaker |
11/06/2013 | CN203277249U Electrical signal output apparatus for indicating state of breaker |
11/06/2013 | CN203277248U Indicator indicating states of breaker |
11/06/2013 | CN203277247U Miniature circuit breaker with default indication device |
11/06/2013 | CN203277246U Miniature circuit breaker with default and tripping indication device |
11/06/2013 | CN203277245U Electric leakage circuit breaker |
11/06/2013 | CN203277244U An anti-electric-shock breaker operating mechanism |
11/06/2013 | CN203277243U A drawing frame body apparatus for a breaker |
11/06/2013 | CN203277242U A cover plate apparatus of a breaker drawing rack |
11/06/2013 | CN203277241U A rocking handle apparatus of a breaker drawer frame body |
11/06/2013 | CN203277240U Plastic casing type circuit breaker |
11/06/2013 | CN203277239U Mutual inductor bracket of intelligent-type plastic-casing breaker |
11/06/2013 | CN203277238U Electricity leakage circuit breaker with electricity stealing-proof flip device |
11/06/2013 | CN203277237U Universal breaker |
11/06/2013 | CN203277236U Low-voltage plastic case breaker with metering function |
11/06/2013 | CN203277148U Universal breaker |
11/06/2013 | CN203277118U A heat-preserving breaker hydraulic operating mechanism |
11/06/2013 | CN203277077U Molded case circuit breaker electronic release grounding current transformer |
11/06/2013 | CN103383908A Detecting device of on-off state of multi-loop miniature circuit breaker |
11/06/2013 | CN103383907A Isolation module of plastic-shell leakage circuit breaker |
11/06/2013 | CN102332371B Small-sized circuit breaker |
11/06/2013 | CN102084450B Electric protective switch device having control electronics |
11/06/2013 | CN102034652B Operating mechanism for molded case circuit breaker |
11/06/2013 | CN101951749B Mounting means for electric device and circuit breaker therewith |
11/06/2013 | CN101521128B Device for protecting against voltage surges comprising selective disconnection means |
11/06/2013 | CN101442201B Tripping connection device, module for protection against voltage surges and device for protection against voltage surges |
11/04/2013 | CA2814483A1 Circuit breaker for protecting an electrical system |
10/31/2013 | WO2013160217A1 Actuator circuit for control of circuit breaker |
10/30/2013 | CN203260542U 剩余电流动作断路器 Residual current operated circuit breaker |
10/30/2013 | CN203260540U Manual switch-on/switch-off misoperation-preventing device |
10/30/2013 | CN203260539U Breaker coil |
10/30/2013 | CN203260538U Special miniature circuit breaker with pre-paid electricity meter |
10/30/2013 | CN203260537U 剩余电流动作断路器 Residual current operated circuit breaker |
10/30/2013 | CN103380476A Residual-current-operated circuit breaker |
10/30/2013 | CN103380475A Electric switching device |
10/30/2013 | CN103380474A Human-machine interface for a self-supplied relay |
10/30/2013 | CN103377861A Line switching control assembly and circuit breaker for preventing overload current in line |
10/30/2013 | CN103377860A Breaker and method for monitoring degree of abrasion of contact of breaker |
10/30/2013 | CN102087935B Rotation pin correction mechanism for four poles mold cased circuit breaker |
10/30/2013 | CN102074424B Keylock device for circuit breaker |
10/30/2013 | CN102047370B Electric selective automatic switch |
10/30/2013 | CN101558695B Lighting control module contact arm & armature plate |
10/29/2013 | US8570562 Image forming apparatus and network connection method thereof relates to an image forming apparatus which supports different network connections according to an operation mode |
10/24/2013 | WO2013156080A1 Device for protecting a user |
10/24/2013 | US20130282323 Visual dynamic monitoring system for operating states of protective relay system |
10/24/2013 | DE10326477B4 Leitungsschutzschalter Circuit breaker |
10/23/2013 | EP2654065A1 Assembly for controlling the disconnection of a line in the event of a voltage surge on said line and circuit-breaker for protecting against a voltage surge on a line |
10/23/2013 | EP2654064A1 Circuit breaker |
10/23/2013 | EP2652765A1 Method for displaying switchgear parameter values on industrial switchgear apparatuses |
10/23/2013 | EP2652762A1 Electrical switchgear |
10/23/2013 | EP2652759A1 Additional motorized adjustment of the adjustment knob in remotely controllable electronics systems of industrial switchgear |
10/23/2013 | EP2652756A1 Electromagnetic actuator with under voltage release |
10/23/2013 | CN203250706U Magnetic tripping mechanism |
10/23/2013 | CN203250705U 熔断器式隔离器 Fuse Isolator |
10/23/2013 | CN203250704U Operation mechanism applied to Schneider iC65 series circuit breaker |
10/23/2013 | CN203250703U Insulated pull rod assembly and insulated pull rod joint thereof |
10/23/2013 | CN203250702U Rapidly fixed circuit breaker |
10/23/2013 | CN203250701U Upper wire outlet terminal |
10/23/2013 | CN203250700U Breaker coupling mechanism |
10/23/2013 | CN203250699U Vehicle-mounted charging cable double-fixed-end fuse |
10/23/2013 | CN203250698U Closing resistor upper breaker for gas insulating metal closed switch equipment |
10/23/2013 | CN203250697U Pedestal |
10/23/2013 | CN203250696U Control and protection switch |
10/23/2013 | CN103370762A DIP switch change detection in a self powered relay |
10/23/2013 | CN103368101A Distribution network hot-line work intelligent current leading device |
10/23/2013 | CN103367071A Falling-type fuse |
10/23/2013 | CN103367068A 电路断路器 Circuit breaker |