| Patents for H01H 73 - Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism (6,696) |
|---|
| 03/23/2011 | CN201773774U 断路器触头系统 Circuit Breakers |
| 03/23/2011 | CN101989517A Double-break moving contact system of molded case circuit breaker |
| 03/23/2011 | CN101989516A Moving contact device of moulded case circuit breaker |
| 03/23/2011 | CN101329969B Disjoncteur for cable having leakage alarm function |
| 03/22/2011 | US7911298 Electrical switching apparatus and trip actuator assembly therefor |
| 03/17/2011 | DE102008027582B4 Schaltvorrichtung zur Doppelunterbrechung Switching device for double break |
| 03/16/2011 | CN201766305U Intelligent universal circuit breaker |
| 03/16/2011 | CN201766041U Miniature circuit breaker |
| 03/16/2011 | CN101986415A Arc extinguishing chamber of molded case low voltage circuit breaker |
| 03/16/2011 | CN101986414A Universal circuit breaker moving contact system |
| 03/16/2011 | CN101986413A Moving contact clamping mechanism for molded case low-voltage breaker |
| 03/16/2011 | CN101986411A Universal circuit breaker with double breaking points |
| 03/16/2011 | CN101030507B Electromagnetic release |
| 03/10/2011 | US20110058300 Circuit breaker |
| 03/09/2011 | CN201758107U Switch device for low-voltage circuit |
| 03/09/2011 | CN101494140B Protection relay of manual reset power supply |
| 03/08/2011 | US7903382 MEMS micro-switch array based on current limiting enabled circuit interrupting apparatus |
| 03/03/2011 | WO2011024529A1 Circuit breaker |
| 03/02/2011 | EP2290667A1 Slide type movable contactor assembly for circuit breaker |
| 03/02/2011 | EP2289086A1 Indicator for a fault interrupter and load break switch |
| 03/02/2011 | CN201754394U Modified circuit breaker of arc extinguishing device |
| 03/02/2011 | CN201754393U Circuit breaker with arc striking sheet modification |
| 03/02/2011 | CN201754392U Breaker handle easy for operating |
| 03/02/2011 | CN201754391U Connection structure of breaker handle |
| 03/02/2011 | CN101441958B Minitype breaker capable of indicating operating status employing lamplight |
| 03/01/2011 | US7898373 Motor starter |
| 02/23/2011 | EP2286433A1 Adjustable rating for a fault interrupter and load break switch |
| 02/23/2011 | CN101981647A Short circuit detection apparatus for circuit breaker |
| 02/23/2011 | CN101981646A Electric circuit opening and closing operation device |
| 02/23/2011 | CN101980352A 插接式负载开关 Plug-load switch |
| 02/17/2011 | DE102009036227A1 Elektrischer Widerstand und Installationsschaltgerät mit elektrischem Widerstand Electrical resistance and service switching device with electric resistance |
| 02/16/2011 | CN201749830U MCB capable of opening and closing neutral pole |
| 02/16/2011 | CN201749789U Contact device |
| 02/16/2011 | CN101978460A Circuit breaker |
| 02/16/2011 | CN101978459A Circuit breaker |
| 02/16/2011 | CN101978458A Circuit breaker |
| 02/16/2011 | CN101978457A Electric circuit opening and closing operation device |
| 02/16/2011 | CN101976643A Bidirectional earth leakage circuit breaker |
| 02/16/2011 | CN101976642A Earth leakage circuit breaker with extended line |
| 02/16/2011 | CN101976641A Rotary-contact double-break circuit breaker |
| 02/16/2011 | CN101976639A Thermal actuator and electric switching device with a thermal actuator |
| 02/09/2011 | CN201741649U Arc extinguishing chamber riveting shaft device of plastic shelled circuit breaker contact |
| 02/09/2011 | CN201741648U Rotary shaft clamping mechanism |
| 02/02/2011 | EP1507275B1 Insertion type circuit breaker |
| 02/02/2011 | CN201732751U Arc extinguishing device of double-layer arc extinguishing magnetic conduction screen plate of universal breaker |
| 02/02/2011 | CN201732750U Rotary type double-breakpoint quadrupole molded case circuit breaker |
| 02/02/2011 | CN201732749U Positioning structure of contact piece group in static contact of circuit breaker |
| 02/02/2011 | CN201732748U Busbar fixing device of breaker and cover plate thereof |
| 02/02/2011 | CN101577197B Low-voltage circuit breaker capable of improving breaking capacity |
| 02/02/2011 | CN101533744B Falling-preventing structure after moving contact of current-limiting circuit breaker with a plastic shell is opened |
| 02/01/2011 | US7881033 High-voltage system and high-power circuit breaker with cooling |
| 01/27/2011 | DE102009043780B4 Elektrisches Überlastrelais mit einer schwenkbar gelagerten Wippe An electrical overload relay with a pivotally mounted rocker |
| 01/26/2011 | CN201725754U A-type residual current operated circuit breaker of permanent magnetic electronic tripping device |
| 01/26/2011 | CN201725753U Breaker contact system |
| 01/26/2011 | CN201725752U Double break contact mechanism of low-voltage circuit breaker |
| 01/26/2011 | CN201725745U Anti-falling contact mechanism for low-voltage circuit breaker |
| 01/26/2011 | CN101958212A Receptacle type residual current circuit breaker |
| 01/26/2011 | CN101958211A Circuit-breaker automatic closing contact device with high breaking capacity |
| 01/26/2011 | CN101958205A Selective protection circuit breaker |
| 01/26/2011 | CN101295608B Circuit breaker |
| 01/26/2011 | CN101055823B Circuit breaker |
| 01/20/2011 | US20110013330 Overvoltage protection device comprising a disconnection accessory |
| 01/19/2011 | CN201717215U Arc extinguishing device of breaker |
| 01/19/2011 | CN201717214U Circuit breaker static contact |
| 01/19/2011 | CN201717213U Contact terminal protection device of circuit breaker |
| 01/19/2011 | CN201717212U Circuit breaker with convenient operation |
| 01/19/2011 | CN201717147U Integrated arc extinguishing chamber |
| 01/19/2011 | CN101615537B Intelligent plastic shell circuit breaker |
| 01/19/2011 | CN101567281B Single breakpoint contact system of breaker |
| 01/19/2011 | CN101211727B Terminal device for circuit breaker |
| 01/12/2011 | CN201708112U Electromagnetic hydraulic multipole circuit breaker |
| 01/12/2011 | CN201708111U Breaker |
| 01/12/2011 | CN201708110U Electronic overload relay with mechanism for preventing fixed contact from moving |
| 01/12/2011 | CN201708103U Electronic overload relay capable of preventing fixed contacts from shifting |
| 01/12/2011 | CN101944462A Arc extinguish chamber for moulded case circuit breaker |
| 01/12/2011 | CN101944458A Alarming contact device of moulded case circuit breaker |
| 01/12/2011 | CN101399138B Breaker contact system with self locking function |
| 01/11/2011 | US7869169 Method and system of current transformer output magnitude compensation in a circuit breaker system |
| 01/11/2011 | US7868719 Tamper resistant interrupter receptacle having a detachable metal skin |
| 01/11/2011 | US7867935 Insulator having excellent arc resistance |
| 01/06/2011 | WO2011001956A1 Direct current circuit breaker |
| 01/05/2011 | CN101939809A Switching device, method of assembling or operating such switching device and electrical device comprising such switching device |
| 01/04/2011 | US7864491 Pilot switch |
| 12/29/2010 | WO2010150706A1 Apparatus for protecting direct current branch circuit |
| 12/29/2010 | CN201689854U Novel current overload protection switch |
| 12/29/2010 | CN201689853U Hydraulic electromagnetic type breaker with arc-extinguishing function |
| 12/29/2010 | CN201689852U Low-voltage circuit breaker movable contact structure with protecting part |
| 12/29/2010 | CN201689851U Galvanic circle structure of low-voltage circuit breaker |
| 12/29/2010 | CN201689835U Plastic outer casing type circuit breaker |
| 12/29/2010 | CN101930882A Air circuit breaker |
| 12/29/2010 | CN101546681B Low-voltage circuit breaker |
| 12/28/2010 | US7859368 Circuit interrupting device with automatic components detection function |
| 12/22/2010 | CN201681779U Boundary switch |
| 12/22/2010 | CN201681778U Housing of mini-type circuit breaker |
| 12/22/2010 | CN201681776U Breaker handle |
| 12/22/2010 | CN201681774U Repulsive movement breaking device of breaker |
| 12/22/2010 | CN101923996A Circuit breaker |
| 12/22/2010 | CN101923991A Insertion terminal and switch |
| 12/22/2010 | CN101217081B A miniature breaker with indicating device |
| 12/15/2010 | EP2261946A1 Short circuit detection apparatus for circuit breaker |