Patents for H01H 71 - Details of the protective switches or relays covered by groups (18,450) |
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12/04/2013 | CN203325817U New circuit breaker spindle bearing structure |
12/04/2013 | CN203325816U Intelligent circuit breaker |
12/04/2013 | CN203325815U Emergency brake separation device of circuit breaker |
12/04/2013 | CN203325814U Operation mechanism of electric leakage reclosing circuit breaker |
12/04/2013 | CN203325813U Contact separating and combination indicating device for electric leakage reclosing breaker |
12/04/2013 | CN203325812U Low-voltage moulded case circuit breaker subassembly wrapper device |
12/04/2013 | CN203325811U 断路器面罩 Breaker mask |
12/04/2013 | CN103426696A Manual and electric switching knob of breaker reclosing mechanism |
12/04/2013 | CN103426695A Method and device for preventing circuit breaker coil from burning |
12/04/2013 | CN103426694A Molded case circuit breaker |
11/30/2013 | CA2816238A1 Modular circuit breaker, kit, and methods of manufacture and assembly |
11/28/2013 | WO2013176940A1 Drawout disconnecting and isolating means for dc applications |
11/28/2013 | WO2013176629A1 Electric circuit overload protecting device with integrated electricity consumption meter |
11/28/2013 | DE102011014061B4 Leitungsschutzschalter und Verfahren zum Herstellen eines Leitungsschutzschalters Circuit breaker and method for manufacturing a circuit breaker |
11/27/2013 | EP2667397A2 Current detecting mechanism capable of detecting ground fault for direct current circuit breaker |
11/27/2013 | EP2666177A1 Fusible switching disconnect modules and devices with tripping coil |
11/27/2013 | EP2666176A1 Fusible switching disconnect modules and devices with multi-functional trip mechanism |
11/27/2013 | EP2666175A1 Fusible switching disconnect modules and devices with in-line current detection |
11/27/2013 | EP2666174A1 Electronically controlled fusible switching disconnect modules and devices |
11/27/2013 | CN203312215U Ultrathin flat type electrically operated apparatus-equipped plastic shell circuit breaker |
11/27/2013 | CN203312214U Ultrathin flat type electrically-operated apparatus |
11/27/2013 | CN203312213U Electromagnetic trip for circuit breaker |
11/27/2013 | CN203312212U Shunt release capable of being electrically powered sustainably |
11/27/2013 | CN203312211U Outdoor alternating-current high-pressure expulsion fuse |
11/27/2013 | CN203312210U Safety switch with over current protection function |
11/27/2013 | CN203312209U Self-force-adjustable breaker automatic switch-on-off transmission mechanism |
11/27/2013 | CN203312208U Residual-current circuit breaker |
11/27/2013 | CN203312207U Electronic spring operation mechanism |
11/27/2013 | CN203312206U Opening tripping device of circuit breaker |
11/27/2013 | CN203312205U Rotating handle operating mechanism for circuit breaker |
11/27/2013 | CN203312204U Rotating handle operating mechanism used for circuit breaker |
11/27/2013 | CN203312203U Spring operating mechanism having cam free from brake opening spring pressure |
11/27/2013 | CN203312202U Switch-on and switch-off assembly of molded case switch |
11/27/2013 | CN203312201U Quick wiring device used for circuit breaker |
11/27/2013 | CN203312200U Miniature power protection emergency switch |
11/27/2013 | CN203312199U Leakage circuit breaker |
11/27/2013 | CN203312198U Circuit breaker |
11/27/2013 | CN203312197U Breaker with plastic casing |
11/27/2013 | CN203312196U Small circuit breaker contact device |
11/27/2013 | CN203312195U Circuit breaker with alarm device |
11/27/2013 | CN203311970U Iron core valve type electric reactor |
11/27/2013 | CN103413736A Automatic reclosing lock operating mechanism |
11/27/2013 | CN103413735A Breaker |
11/27/2013 | CN103413734A Intelligent release capable of being replaced while being charged |
11/27/2013 | CN103413733A Manually-operated emergent brake-separating device |
11/27/2013 | CN103413732A Operating mechanism of breaker |
11/27/2013 | CN103413731A Breaker where transmission parts can be installed quickly |
11/27/2013 | CN102427005B Automatic setting method of protection parameter of breaker and breaker |
11/27/2013 | CN102426998B Operating mechanism of minitype breaker |
11/27/2013 | CN102243957B Moulded case circuit breaker with residual current protection |
11/26/2013 | CA2763684C Circuit protection device for photovoltaic systems |
11/25/2013 | DE202012007946U1 Elektrisches Schaltgerät mit Trennerfunktion Electrical switching device with isolating function |
11/25/2013 | DE202012007944U1 Schaltgerät Switchgear |
11/21/2013 | US20130307648 Electromagnetic actuator with under voltage release |
11/21/2013 | US20130307647 Switchgear and switchgear operating mechanism |
11/21/2013 | US20130306454 Molded case circuit breaker |
11/21/2013 | DE102013104914A1 Leistungsschutzschalter mit gegossenem Gehäuse Circuit breaker molded case |
11/20/2013 | EP2663991A1 Accessory module providing a zone selective interlocking interface external to a trip unit, and system and circuit interrupter including the same |
11/20/2013 | EP2311058B1 Electromagnetic actuator with flux by-pass |
11/20/2013 | CN203300580U ME circuit breaker with no-voltage delayed circuit breaking function |
11/20/2013 | CN203300579U Release having novel structure |
11/20/2013 | CN203300578U Residual-current circuit breaker handle |
11/20/2013 | CN203300577U Operating mechanism of circuit breaker |
11/20/2013 | CN203300576U Dual-line arc-extinguishing type earth leakage circuit breaker having grounding wire protection function |
11/20/2013 | CN203300575U Connecting device between auxiliary wiring board and breaker |
11/20/2013 | CN203300574U Connecting device between auxiliary wiring board and circuit breaker |
11/20/2013 | CN203300573U Multi-breakpoint plastic shell circuit breaker |
11/20/2013 | CN203300572U Under-voltage tripping device |
11/20/2013 | CN203300571U Interphase partition plate mounting structure on outer shell of circuit breaker |
11/20/2013 | CN103403833A Sealed circuit breaker |
11/20/2013 | CN103400728A Circuit breaker controlled by sensor |
11/20/2013 | CN103400727A Side position operation gear for beaker |
11/20/2013 | CN103400726A Circuit breaker controlled by remote wireless signal |
11/20/2013 | CN103400725A Remote control operation mechanism of miniature circuit breaker |
11/20/2013 | CN103400711A High-power spring operation mechanism |
11/20/2013 | CN102270552B Breaker and method for controlling heat energy in breaker |
11/20/2013 | CN102129942B Movable contactor assembly for a current limiting type molded case circuit breaker |
11/20/2013 | CN102129940B Circuit breaker |
11/20/2013 | CN101952923B Circuit breaker locking and unlocking mechanism |
11/20/2013 | CN101807496B Thermal type tripping device and circuit breaker using the same |
11/20/2013 | CN101615533B Circuit breaker with locking mechanism |
11/20/2013 | CN101562100B A spring discharge mechanism for circuit breaker |
11/20/2013 | CN101393824B Modular communication plug-in module for an electronic trip unit |
11/14/2013 | US20130301169 Protective device having a thin construction |
11/14/2013 | US20130300217 Electric switching device |
11/14/2013 | DE102012009665A1 Electric tripping relay for triggering switch e.g. earth leakage circuit breaker for monitoring electrical network, has ferromagnetic pole elements and armature whose surface areas are formed with specific material |
11/13/2013 | EP2662879A1 Accessory device assembly for low and medium voltage switching devices |
11/13/2013 | CN203288553U Molded case circuit breaker (MCCB) current multiple adjusting knob |
11/13/2013 | CN203288552U Electrically-operated device |
11/13/2013 | CN203288551U Release of molded case circuit breaker |
11/13/2013 | CN203288550U Residual-current circuit breaker |
11/13/2013 | CN203288549U Under-voltage release |
11/13/2013 | CN203288548U Permanent magnetic mechanism outdoor AC high voltage falling type sectionalizer arranged in internal part of main conductor |
11/13/2013 | CN203288547U Current breaking device |
11/13/2013 | CN203288546U Breaker with thermal overload alarm function |
11/13/2013 | CN203288440U Protection device of electrical accessory during energy storage process of frame-type circuit breaker |
11/13/2013 | CN103390530A Thermal protection device for direct-current protector |
11/13/2013 | CN103390529A Manual-operation and electric-operation integrated opening and closing device used for circuit breaker |
11/13/2013 | CN103390528A Breaker connecting device and manufacturing method thereof |
11/13/2013 | CN102522274B Intelligent magnetic latching miniature circuit breaker |