Patents for H01H 71 - Details of the protective switches or relays covered by groups (18,450) |
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02/06/2014 | WO2014020287A1 Auxiliary actuator device for an electrical device for protecting a line |
02/06/2014 | WO2014020058A1 Switching device arrangement |
02/06/2014 | WO2014019963A1 Switching apparatus with radio module and deactivation function |
02/06/2014 | DE102012014104A1 Elektrisches Installationsschaltgerät Electrical service switching device |
02/05/2014 | CN203423133U Built-in circuit breaker leakage module |
02/05/2014 | CN203423131U Automatic tripping breaker |
02/05/2014 | CN203423130U Electric leakage test device of electric leakage breaker |
02/05/2014 | CN203423129U Overheat overcurrent protector |
02/05/2014 | CN203423128U Novel leakage tripping device with shield |
02/05/2014 | CN203423127U Copper clamp connecting structure |
02/05/2014 | CN203423126U Opening and closing instruction device of circuit breaker |
02/05/2014 | CN203423125U Improved structure of circuit breaker |
02/05/2014 | CN103560057A Monostable permanent magnetic mechanism |
02/05/2014 | CN103560056A Operating mechanism of high-voltage breaker brushless coil exciting direct-current motor |
02/05/2014 | CN103560055A Permanent magnet variable air gap limited rotation angle motor operation mechanism of high-voltage breaker |
02/05/2014 | CN103560054A Interior locking module of circuit breaker |
02/05/2014 | CN103560030A Security circuit breaker |
02/05/2014 | CN102163521B 电路断路器 Circuit breaker |
02/05/2014 | CN101546657B Service switching device with double-break contacts |
02/04/2014 | US8643462 Switch module |
01/30/2014 | DE102012014670A1 Magnet system for circuit breaker, has magnet armature at second end of sleeve is projected to form pre-manufactured unit with magnetic core and restraint spring |
01/29/2014 | EP2690643A1 An improved solid state switching device. |
01/29/2014 | EP2690638A1 Circuit breaker |
01/29/2014 | EP2689503A1 Control device and method for operating such a control device |
01/29/2014 | EP2689448A1 Overload release, in particular for a circuit breaker |
01/29/2014 | EP2079091B1 Voltage trigger case for a circuit breaker, voltage trigger device and assembly method |
01/29/2014 | EP1981053B1 Manipulation protector with protective casing and sealing system for an electrical switching device |
01/29/2014 | EP1826795B1 Device for protecting against overvoltage with simplified display system and corresponding manufacturing method |
01/29/2014 | CN203416042U Dual-power automatic change-over switch |
01/29/2014 | CN203415896U Combination accessory of draw-out breaker |
01/29/2014 | CN203415525U Intelligent circuit break control apparatus |
01/29/2014 | CN203415520U Adjustable electric leakage breaker |
01/29/2014 | CN203415519U Thermal electromagnetic release of breaker |
01/29/2014 | CN203415518U Novel electromagnetic type structure |
01/29/2014 | CN203415517U Novel intelligent breaker based on two-phase magnetic materials |
01/29/2014 | CN203415516U Electrically-operated apparatus for molded case circuit breaker |
01/29/2014 | CN203415515U Push rod assembly |
01/29/2014 | CN203415514U Single-phase electric leakage breaker symmetric type rear conductor |
01/29/2014 | CN203415513U Springing type clamping and stagnation device |
01/29/2014 | CN203415512U Intelligent measuring box |
01/29/2014 | CN203415511U Electric leakage breaker top cover with circuit board mounting split-cover |
01/29/2014 | CN203415510U Installation structure of circuit breaker |
01/29/2014 | CN203415509U 断路器合闸线圈保护器 Breaker closing coil protection |
01/29/2014 | CN103545151A 线路保护开关 Line protection switch |
01/29/2014 | CN103545150A Breaker operating mechanism |
01/29/2014 | CN103545149A Breaker switching-on-off operating device |
01/29/2014 | CN103545148A Installation switching device with connecting terminals |
01/29/2014 | CN103545147A Circuit breaker |
01/29/2014 | CN103545143A Locking-type manual reset protector with insulation sheet |
01/29/2014 | CN103538480A Contact arrangement for safe disconnection of a power supply in a vehicle |
01/29/2014 | CN102496494B Energy-storage spring mechanism of operating mechanism of circuit breaker and assembly method for energy-storage spring mechanism |
01/29/2014 | CN102347173B Bypass switch of low-voltage switch fault |
01/29/2014 | CN101876225B Lock mounting device |
01/29/2014 | CN101740276B 电路断路器 Circuit breaker |
01/23/2014 | US20140022033 Mini high-power magnetic latching relay |
01/22/2014 | EP2688085A1 Electric installation switching device |
01/22/2014 | EP2686862A1 Magnet system and installation switchgear |
01/22/2014 | EP2686861A1 Overload release, in particular for a circuit breaker |
01/22/2014 | CN203406603U 浪涌保护器 Surge Protector |
01/22/2014 | CN203406251U Plastic-shell circuit breaker |
01/22/2014 | CN203406250U Improved breaker electric operation mechanism misoperation prevention device |
01/22/2014 | CN203406249U Cover plate and side plate locking structure for breaker operation mechanism |
01/22/2014 | CN203406248U Operation mechanism of circuit breaker |
01/22/2014 | CN203406247U Locking device suitable for moulded case circuit breaker electrically-operated mechanism |
01/22/2014 | CN203406246U Miniature breaker remote control operating mechanism |
01/22/2014 | CN203406245U Delay cold adjusting device for miniature circuit breakers |
01/22/2014 | CN203406244U Shell type circuit breaker |
01/22/2014 | CN203406243U Novel miniature electric leakage breaker |
01/22/2014 | CN103532166A Distributed photovoltaic intelligent grid connection box |
01/22/2014 | CN103531413A Simple high-voltage release switch |
01/22/2014 | CN103531408A Automatic low-voltage circuit breaker closing device and automatic closing method by using device after no-voltage release |
01/22/2014 | CN103531407A Circuit breaker with balanced-type control mechanism |
01/22/2014 | CN103531406A Electric-leakage reclosing circuit breaker device and information communication method thereof |
01/22/2014 | CN102543607B Over-current tripper with self-locking function |
01/22/2014 | CN102354635B Large-power hydraulic operating mechanism |
01/22/2014 | CN102254751B Positioning structure for contact plate group in fixed contact of circuit breaker |
01/22/2014 | CN102208306B Low-voltage intelligent circuit breaker |
01/22/2014 | CN101923989B Space allocation within a circuit breaker |
01/22/2014 | CN101697399B Gap type lightning protector with releasing device |
01/22/2014 | CN101625943B Electrical switching apparatus and push-to-trip assembley therefor |
01/21/2014 | CA2593971C Independent automatic shedding branch circuit breaker |
01/21/2014 | CA2557682C Electrical switching device |
01/16/2014 | WO2014011305A1 Circuit interrupter and indicator apparatus |
01/16/2014 | WO2014010040A1 Circuit breaker |
01/16/2014 | WO2014009976A1 Circuit branch measuring system |
01/16/2014 | DE102012212356A1 Method for displaying condition of electric lines of e.g. pilot relay, in electrical system, involves performing multiplex-like pressurizing of nearest lines from monitoring contacts after checking contacts actuated with output voltage |
01/16/2014 | DE102012212236A1 Schutzschaltgerät und Magnetjoch Circuit breaker and magnetic yoke |
01/16/2014 | DE102011101078B4 Elektrisches Installationsschaltgerät mit einer Schnellbefestigungsvorrichtung Electrical service switching device having a quick-attach device |
01/16/2014 | DE102007025366B4 Anschlusskontaktmodul für einen mehrpoligen Schutzschalter und Schutzschalter, welcher dasselbige aufweist Has terminal contact module for a multi-pole circuit breakers and circuit breakers, which twinkling |
01/16/2014 | CA2874925A1 Circuit interrupter and indicator apparatus |
01/15/2014 | EP2685562A1 Installation switching device with connecting terminals |
01/15/2014 | EP2685484A1 Circuit breaker for optimizing space allocation |
01/15/2014 | EP2685481A1 Circuit breaker |
01/15/2014 | EP2684204A1 Line switch system for a line system for supplying a vehicle with electricity |
01/15/2014 | CN203398056U Movable contact base |
01/15/2014 | CN203398053U Molded case circuit breaker with hinge type traction rod |
01/15/2014 | CN203398052U 多功能断路器 Multifunction breaker |
01/15/2014 | CN203398051U Manual or electric closing device of residual-current circuit breaker |
01/15/2014 | CN203398050U Automatic time-delay breaker |
01/15/2014 | CN203398049U Breaker assembly |