| 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) |
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| 06/01/2011 | CN101101823B Adaptable arc chute for circuit breaker |
| 05/31/2011 | CA2413708C Protection zone selection in an electric power system |
| 05/25/2011 | CN201845730U Arc-extinguishing chamber of universal circuit breaker |
| 05/25/2011 | CN201845729U Arc extinguish chamber of molded case circuit breaker |
| 05/25/2011 | CN201845728U Intelligent leakage circuit breaker |
| 05/25/2011 | CN201845727U Air circuit breaker |
| 05/25/2011 | CN201845726U Contact system of circuit breaker |
| 05/25/2011 | CN201845721U Electrical switching device and adjustable bearing component thereof |
| 05/25/2011 | CN201845720U Electrical switching device, bearing component and spring guider |
| 05/25/2011 | CN102074427A Fast circuit breaker with longer service life |
| 05/25/2011 | CN102074345A Built-in high voltage side electronic current transformer and circuit breaker |
| 05/25/2011 | CN101488425B Circuit breaker |
| 05/25/2011 | CN101425431B Circuit breaker having remote control function |
| 05/24/2011 | US7948719 Solid state circuit protection system that works with arc fault circuit interrupter |
| 05/24/2011 | US7948343 Settings emulator for a circuit interrupter trip unit and system including the same |
| 05/19/2011 | WO2011059540A1 Electrical switching module |
| 05/19/2011 | WO2011058120A1 Rotative double contact |
| 05/19/2011 | CA2780475A1 Rotative double contact |
| 05/18/2011 | EP2323155A1 Movable contactor device of circuit breaker |
| 05/18/2011 | CN201838535U Arc starting system of miniature circuit breaker |
| 05/18/2011 | CN201838534U Arc-extinguishing mechanism of minitype circuit breaker |
| 05/18/2011 | CN102064057A Miniature circuit breaker current limiter |
| 05/18/2011 | CN102064055A Contact system of circuit breaker |
| 05/17/2011 | US7944331 Circuit interrupting device with reverse wiring protection |
| 05/12/2011 | DE102009056190B3 Lichtbogenlöscheinrichtung und Schaltgerät Arc quenching device and the switching device |
| 05/11/2011 | CN201829439U Novel structure of circuit breaker arc-extinguishing chamber |
| 05/11/2011 | CN201829438U Static contact mechanism of circuit breaker |
| 05/11/2011 | CN201829437U Moving contact system of double-breakpoint circuit breaker |
| 05/11/2011 | CN201829436U Contact system for single-breakpoint circuit breaker with plastic shell |
| 05/11/2011 | CN201829435U Contact system for double-breakpoint circuit breaker with plastic shell |
| 05/11/2011 | CN1819094B Overcurrent device feed through junction block |
| 05/10/2011 | US7940504 Apparatus and method for scalable power distribution |
| 05/10/2011 | US7938514 Printing nozzle having fault sensor |
| 05/05/2011 | WO2011052301A1 Power connection conductor |
| 05/04/2011 | CN201820727U Mechanical power-assisted hand of arc extinguish chamber of circuit breaker |
| 05/04/2011 | CN201820726U Arc extinguishing passage of circuit breaker |
| 05/04/2011 | CN102047371A Movable contactor device of circuit breaker |
| 05/04/2011 | CN102044389A Plastic-shell circuit breaker with switching-off and switching-on indicating mechanism |
| 05/04/2011 | CN102044388A Static contact structure of moulded case circuit breaker |
| 05/04/2011 | CN101465244B Longitudinal circuit breaker |
| 05/03/2011 | US7936548 Overcurrent switching apparatus |
| 05/03/2011 | US7936547 Circuit breaker electronic trip unit personality module |
| 05/03/2011 | US7936238 Protection device with a sandwiched cantilever breaker mechanism |
| 04/27/2011 | CN201812769U Breaker with contact isolating device |
| 04/27/2011 | CN201812768U Misjudgement-proof device of hydraulic electromagnetic circuit breaker |
| 04/27/2011 | CN201812761U Contact strip for fixed contact of circuit breaker |
| 04/27/2011 | CN102034624A Molded insulating object for arc suppression and circuit breaker employing the same |
| 04/20/2011 | CN201804819U High-breaking small-sized circuit breaker |
| 04/20/2011 | CN201804818U Double-layer electric arc isolation device of miniature circuit breaker |
| 04/20/2011 | CN201804817U Electric arc isolating device of small-sized circuit breaker |
| 04/20/2011 | CN201804815U Single-break wall fireproof switch |
| 04/20/2011 | CN102024634A Miniature circuit breaker |
| 04/20/2011 | CN102024633A Arc striking/extinguishing mechanism of low-voltage circuit breaker |
| 04/20/2011 | CN102024632A Contact system of low-voltage circuit breaker |
| 04/20/2011 | CN101335160B Circuit breaker |
| 04/14/2011 | WO2011042782A1 Direct current breaker device |
| 04/14/2011 | US20110084785 Circuit interrupting device with reverse wiring protection |
| 04/14/2011 | DE102010039235A1 Federbetätigungsvorrichtung und deren Montageverfahren sowie Schaltgerät Spring actuator and its assembly process and switchgear |
| 04/13/2011 | CN201796839U Moving contact device of low-voltage molded case circuit breaker |
| 04/13/2011 | CN102013366A Breaker |
| 04/13/2011 | CN102013365A Arc control device of circuit breaker |
| 04/13/2011 | CN101540248B Low-voltage breaker |
| 04/13/2011 | CN101383252B Arc extinguishing device of circuit breaker for manual motor starter |
| 04/13/2011 | CN101276711B External operation handle device of shutter |
| 04/07/2011 | WO2011039615A1 Circuit interrupter and receptacle including improved contact configuration |
| 04/07/2011 | US20110080238 Position switch and circuit breaker having the same |
| 04/07/2011 | CA2775141A1 Circuit interrupter and receptacle including improved contact configuration |
| 04/06/2011 | EP2095388B1 Double break installation switchgear |
| 04/06/2011 | CN201788918U 18mm-wide double-line electric leakage circuit breaker with high breaking capacity |
| 04/06/2011 | CN201788917U Contact device for N pole incapable of extinguishing arc |
| 04/06/2011 | CN102005347A Double breaking point breaker arc extinguishing system |
| 04/06/2011 | CN102005346A Arc extinction system of single-breakpoint breaker |
| 04/06/2011 | CN102005345A Arc extinguishing module of molded case low-voltage circuit breaker |
| 04/05/2011 | US7920365 Protective device with an auxiliary switch |
| 04/05/2011 | US7920107 Electronic device driving method, electronic device, semiconductor integrated circuit, and electronic apparatus |
| 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 |
| 03/30/2011 | CN201780950U Residual current operated circuit breaker |
| 03/30/2011 | CN201780948U Arc striking mechanism of low-voltage apparatus breaker |
| 03/30/2011 | CN201780947U Circuit breaker arc striking sheet |
| 03/30/2011 | CN201780946U Plug-type bridging structure of molded case circuit breaker |
| 03/30/2011 | CN101996828A Gas insulation circuit breaker with structure for decreasing friction |
| 03/30/2011 | CN101996827A Leakage protection circuit breaker with arc extinguishing chamber at both poles |
| 03/30/2011 | CN101996826A Moving contact assembly with high breaking capacity |
| 03/30/2011 | CN101996718A Electric resistance and installation switching device with electric resistance |
| 03/29/2011 | US7915982 Device for detecting the three states of a circuit breaker |
| 03/28/2011 | CA2715830A1 Shield apparatus for circuit breaker |
| 03/24/2011 | WO2011033654A1 Releasing type electromagnet device |
| 03/24/2011 | DE102009041543A1 Low voltage switch gear, particularly main contactor, has switch gear housing with drive unit that is arranged in housing lower part |
| 03/23/2011 | EP2297237A1 Flame-retardant polyamide composition |
| 03/23/2011 | CN201773805U Combined magnetic-quenching arc-extinguishing device |
| 03/23/2011 | CN201773802U Miniature plastic casing type circuit breaker |
| 03/23/2011 | CN201773796U Connecting structure for circuit breaker operating mechanism and contact supporting piece |
| 03/23/2011 | CN201773793U Molded case circuit breaker with contact action transmitting device |
| 03/23/2011 | CN201773780U Movable contact device |
| 03/23/2011 | CN201773779U Breaker with arc blocking device |
| 03/23/2011 | CN201773777U Moving contact system of circuit breaker |
| 03/23/2011 | CN201773776U Device for preventing flashover for circuit breaker |
| 03/23/2011 | CN201773775U Structure for decreasing flashover length of molded case circuit breaker |