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