Patents for H01H 75 - Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of power reset mechanism (554) |
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03/13/2012 | US8134428 Circuit breaker with electronic sensing and de-latch activation |
03/01/2012 | US20120049879 Active and passive monitoring system for installed photovoltaic strings, substrings, and modules |
02/14/2012 | US8116919 Circuit breaker configuration |
01/10/2012 | US8093965 Add-on trip module for multi-pole circuit breaker |
01/10/2012 | US8093964 Add-on trip module for multi-pole circuit breaker |
11/16/2011 | CN102243951A Switch, in particular load breaking switch |
11/10/2011 | US20110273249 Circuit breaker with secondary protection function |
11/09/2011 | CN102239536A Low force low oil trip mechanism |
10/18/2011 | US8040209 Divided adjustable armature for a circuit breaker |
10/13/2011 | DE102010015286A1 Schalter, insbesondere Lasttrennschalter Switch, in particular switch disconnector |
10/11/2011 | US8035467 Add-on trip module for multi-pole circuit breaker |
10/05/2011 | EP2372741A1 A Method to determine the end-of-live of a vacuum interrupter |
09/06/2011 | US8013695 Electronic overload relay |
08/23/2011 | US8004376 Electrical switching apparatus and shunt separator therefor |
08/16/2011 | US7999641 Circuit breaker having reduced auxiliary trip requirements |
08/11/2011 | US20110193660 Movable contactor assembly for current limiting type molded case circuit breaker |
08/09/2011 | US7994882 Space allocation within a circuit breaker |
07/26/2011 | US7986203 Multi-pole armature interlock for circuit breakers |
07/26/2011 | US7986202 Circuit breaker current transformer conductor location device for improved sensing accuracy and assembly |
07/12/2011 | US7978036 Method and device for the secure operation of a switching device |
07/12/2011 | US7978033 Protection switch |
07/12/2011 | US7978032 Locking mechanism for protecting a ground fault circuit interrupter from faulty resetting |
07/05/2011 | US7973622 Apparatus for auxiliary contact of circuit breaker |
06/30/2011 | DE102010064265A1 Überlastrelais-Auslösemechanismus Overload relay trip mechanism |
06/18/2011 | CA2723193A1 Electrical circuit breaker and switch position indicator thereto |
06/01/2011 | CN102084568A Circuit testing closer apparatus and method with dynamic test thresholds |
05/24/2011 | US7948336 Mold cased circuit breaker |
05/17/2011 | CA2580109C Circuit interrupting device with a turnbuckle and weld break assembly |
05/04/2011 | CN102047370A Electric selective automatic switch |
05/03/2011 | US7936239 Breaker interlock system and method |
05/03/2011 | US7936238 Protection device with a sandwiched cantilever breaker mechanism |
04/05/2011 | US7920037 Fault interrupter and load break switch |
03/31/2011 | WO2011035394A1 A fault current limiter |
03/31/2011 | CA2774994A1 A fault current limiter |
03/22/2011 | US7911303 Circuit breaker and opening and closing method thereof |
03/22/2011 | US7911302 Secondary trip system for circuit breaker |
03/09/2011 | EP2291894A1 Circuit testing closer apparatus and method with dynamic test thresholds |
02/23/2011 | EP2286432A1 Electric selective automatic switch |
02/23/2011 | CN101981643A Mounting assembly |
01/27/2011 | DE102009043780B4 Elektrisches Überlastrelais mit einer schwenkbar gelagerten Wippe An electrical overload relay with a pivotally mounted rocker |
01/25/2011 | US7876192 Thermal and/or magnetic overload trip |
01/25/2011 | US7876181 Earth leakage circuit breaker |
01/25/2011 | CA2536481C Bypass recloser assembly |
01/18/2011 | US7872552 Method and device for the secure operation of a switching device |
01/11/2011 | US7868719 Tamper resistant interrupter receptacle having a detachable metal skin |
01/04/2011 | US7864005 Arc-fault circuit interrupter device |
01/04/2011 | US7864004 Activation for switching apparatus |
01/04/2011 | US7864003 Circuit breaker locking and unlocking mechanism |
12/28/2010 | US7859369 Method of bi-directional thermal calibration of a circuit interrupter frame and circuit interrupter test system including the same |
12/28/2010 | US7859368 Circuit interrupting device with automatic components detection function |
12/08/2010 | EP2259282A2 Circuit interrupter including a molded case made of liquid crystal polymer |
12/01/2010 | EP2256775A2 Electrical circuit interrupting device |
12/01/2010 | EP2256774A2 Electrical circuit interrupting device |
12/01/2010 | EP2255370A1 Mounting assembly |
11/30/2010 | US7843289 High reliability microwave mechanical switch |
11/23/2010 | US7839241 Electrical service switching device |
11/09/2010 | US7830231 Trip actuator including a thermoplastic bushing, and trip unit and electrical switching apparatus including the same |
10/12/2010 | US7812695 Tie bar for three pole switching device |
09/22/2010 | CN101842865A High voltage saturated core fault current limiter |
08/18/2010 | EP1805774B1 Circuit interrupting device with a turnbuckle and weld break assembly |
08/17/2010 | US7777601 Circuit breaker |
08/10/2010 | US7772943 Design and method for keeping electrical contacts closed during short circuits |
07/29/2010 | US20100188176 Divided adjustable armature for a circuit breaker |
07/20/2010 | US7760055 Method and device for the secure operation of a switching device |
07/06/2010 | US7750766 Automatic circuit breaker with tripping device activated by a movable contact |
06/24/2010 | US20100156576 Circuit breaker having reduced auxiliary trip requirements |
06/10/2010 | WO2010065733A1 Low force low oil trip mechanism |
06/08/2010 | US7733199 Electrical circuit breaker having a protective function |
04/29/2010 | WO2010045678A1 Electrical switching apparatus |
04/27/2010 | US7706927 Circuit breaker configuration |
04/14/2010 | CN1763884B Electromechanical trigger and an electronical safety appliance with the same |
03/25/2010 | US20100073113 Electromagnet Assembly Directly Driving Latch Of An Electronic Circuit Breaker |
03/23/2010 | US7683745 Ground fault circuit interrupter device |
03/16/2010 | US7679478 Lighting control module mechanical override |
03/02/2010 | US7671711 Linear actuator for circuit breaker remote operation device |
01/19/2010 | US7649433 Circuit breaker with magnetically-coupled trip indicator |
01/12/2010 | US7646269 Electrical switching apparatus, and conductor assembly and shunt assembly therefor |
12/23/2009 | EP2136383A2 A control device for an automatic reset apparatus |
12/15/2009 | US7633365 Circuit breaker apparatus |
12/10/2009 | WO2009146900A1 Electric selective automatic switch |
12/09/2009 | CN201359979Y Residual current circuit breaker with automatic reclosing function |
12/09/2009 | CN201359978Y Residual current circuit breaker with countdown and automatic reclosing functions |
12/03/2009 | US20090299335 Shape Memory System with Integrated Actuation Using Embedded Particles |
12/03/2009 | US20090295516 Magnetic trip mechanism and electrical switching apparatus employing the same |
11/26/2009 | WO2009143197A1 Circuit testing closer apparatus and method with dynamic test thresholds |
11/26/2009 | DE102005041231B4 Elektrisches Schaltgerät Electrical switching apparatus |
11/26/2009 | CA2725580A1 Circuit testing closer apparatus and method with dynamic test thresholds |
11/24/2009 | US7623011 Device for remotely operating a circuit breaker apparatus and associated assembly and method |
11/24/2009 | US7623010 Electrical switch |
10/15/2009 | US20090256659 Circuit breaker with improved close and latch performance |
10/15/2009 | US20090256658 Current path arrangement for a circuit breaker |
10/13/2009 | US7601015 Self-energizing electrical connection |
10/06/2009 | US7598830 Electromagnetic coil apparatus employing a magnetic flux enhancer, and accessory and electrical switching apparatus employing the same |
10/06/2009 | US7598828 Protection device with a sandwiched cantilever breaker mechanism |
09/29/2009 | US7595710 Maglatch mechanism for use in lighting control pod |
09/24/2009 | US20090239399 Adapter device for a low voltage switching device |
09/22/2009 | US7592888 Low cost user adjustment, resistance to straying between positions, increased resistance to ESD, and consistent feel |
09/22/2009 | US7591834 Shape memory system with integrated actuation using embedded particles |
09/17/2009 | DE20321765U1 Schutzschalter mit einer Bimetallschnappscheibe Circuit breaker with a bimetal |
09/03/2009 | WO2009108564A1 Mounting assembly |