| 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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| 01/14/2009 | CN101345172A Movable contactor for air circuit breaker with contact spring protecting protecting mechanism |
| 01/14/2009 | CN101345164A Air cicuit breaker having simple detachable structure for over current relay |
| 01/07/2009 | CN201178073Y Low-voltage auxiliary contact tip |
| 01/07/2009 | CN101339868A Contact system of circuit breaker |
| 01/07/2009 | CN101339867A Electrical switching apparatus and trip bar therefor |
| 01/07/2009 | CN100449672C Loop breaker |
| 01/07/2009 | CN100449668C Breaking contactor with constant pressure blowoff of flames in use for breaker in extra high voltage |
| 12/31/2008 | CN201174363Y AC high-voltage correlated falling type switch |
| 12/31/2008 | CN201174362Y Small circuit breaker |
| 12/31/2008 | CN201174361Y Single-phase large-capacity automatic air switch having electric, magnetic and thermal releasing construction |
| 12/31/2008 | CN101335164A Operation apparatus of automatically jumping small circuit breaker |
| 12/31/2008 | CN101335163A Operating mechanism of automatically jumping small circuit breaker |
| 12/31/2008 | CN101335162A Fast closing mechanism of small circuit breaker |
| 12/31/2008 | CN101335161A Simple operation mechanism for circuit cutter |
| 12/31/2008 | CN101335160A Circuit breaker |
| 12/31/2008 | CN101335157A Circuit breaker apparatus |
| 12/31/2008 | CN100447928C 断路器 Breaker |
| 12/31/2008 | CN100447927C Knob return device for circuit breakers |
| 12/31/2008 | CN100447918C Circuit breaker employing illuminating indicators for open and closed positions |
| 12/30/2008 | US7470005 Nozzle arrangement with a movement sensor for an inkjet printer |
| 12/30/2008 | CA2300344C Apparatus for detecting arcing faults and ground faults in multiwire branch electric power circuits |
| 12/25/2008 | US20080315980 Mems micro-switch array based on current limiting enabled circuit interrupting apparatus |
| 12/24/2008 | WO2008156766A1 Methods of achieving linear capacitance in symmetrcial and asymmetrical emi filters with tvs |
| 12/24/2008 | EP1200264B1 Calibrating a micro electro-mechanical device |
| 12/24/2008 | CN201171030Y Anticreepage protection switch for positive direction non-buckle tripping device |
| 12/24/2008 | CN201171028Y Plug-in type connecting terminal for circuit breaker |
| 12/24/2008 | CN101329969A Disjoncteur for cable having leakage alarm function |
| 12/24/2008 | CN100446153C Leakage circuit breaker |
| 12/24/2008 | CN100446151C Module type current circuit-breaker |
| 12/24/2008 | CN100446150C Circuit interrupting device |
| 12/24/2008 | CN100446149C Leakage breaker |
| 12/23/2008 | US7467842 Ink jet nozzle assembly with over-actuation detection |
| 12/23/2008 | CA2348620C Parallel contact circuit breaker |
| 12/17/2008 | CN201167078Y Intelligent protection switch for communication office stations |
| 12/17/2008 | CN201167074Y Safety protection switch for preventing current overload |
| 12/17/2008 | CN201167072Y Electric appliance safety device with improved structure |
| 12/17/2008 | CN201167067Y Circuit breaker with good breaking capacity |
| 12/17/2008 | CN201167033Y Movable contact system for a circuit breaker |
| 12/16/2008 | US7465011 Thermal bend actuator arrangement with a diagnostic sensor |
| 12/10/2008 | CN201163604Y Arc extinguishing structure of breaker |
| 12/10/2008 | CN101320663A Arc extinguishing chamber for breaker |
| 12/10/2008 | CN101320659A Rotating double-breakpoint structure of plastic case breaker |
| 12/10/2008 | CN101320658A Surge protector with backup protection |
| 12/10/2008 | CN100442422C Contactor assembly for a circuit breaker |
| 12/10/2008 | CN100442420C Circuit breaker |
| 12/09/2008 | US7463124 Circuit interrupting device with reverse wiring protection |
| 12/03/2008 | CN201160059Y Small sized circuit breaker with indicating equipment |
| 12/03/2008 | CN201160057Y Selective protection switch |
| 12/03/2008 | CN101315852A Contact system of plastic case breaker |
| 11/30/2008 | CA2632501A1 Electrical service switching device with an arc blowout device |
| 11/26/2008 | CN100437975C Integrated circuit, ssytem development method, and data processing method |
| 11/25/2008 | CA2502809C Efficient venting means for a circuit breaker |
| 11/23/2008 | CA2631921A1 Electrical service switching device |
| 11/20/2008 | WO2008139533A1 Electronic overload relay |
| 11/20/2008 | US20080284548 Method for Sectioning With a Section Switch a Medium-Voltage Electric Power Distribution Line Exhibiting a Disturbance, Section Switch for Medium-Voltage Electric Power Distribution Line Applicable Thereon and Electronic Circuit for Detecting a Fault Current and Comprised by Said Section Switch |
| 11/19/2008 | CN201153093Y Contact supported low voltage circuit breaker easy to assemble |
| 11/19/2008 | CN100435253C A high-speed double-break magnetic blowing middle-pressure great electric current direct current current-limiting circuit breaker |
| 11/18/2008 | CA2415335C Electrical switchgear unit equipped with a motorized control and process for operating such a switchgear unit |
| 11/13/2008 | DE102007022838A1 Actuating device for actuating handle of electrical circuit-breaker, has pressurizing piece acted with constantly working force directed along guide path of respective pressurizing piece towards another piece |
| 11/12/2008 | EP1989721A1 Switching shaft unit for an electrical contact system |
| 11/12/2008 | CN101303946A Electrical switching apparatus, and conductor assembly and shunt assembly therefor |
| 11/12/2008 | CN100433223C External auxiliary switching unit for circuit breaker |
| 11/12/2008 | CN100433222C Contact system for circuit breaker |
| 11/11/2008 | US7451198 WAP XML extension for WiFi and desktop passthrough connections |
| 11/06/2008 | WO2008131915A1 Installation switching device |
| 11/06/2008 | WO2007130321A8 Devices, systems, and methods for shunting a circuit breaker |
| 11/06/2008 | DE102008021026A1 Installationsschaltgerät Installation switching device |
| 11/06/2008 | DE102008017472A1 Installationsschaltgerät Installation switching device |
| 11/06/2008 | CA2684527A1 Installation switching device |
| 11/05/2008 | CN201146161Y Switch electric apparatus with functions of control and protection |
| 11/05/2008 | CN201146160Y DPN fluid pressure electromagnetism overflowing protective circuit breaker |
| 11/05/2008 | CN100431083C Remote controlled drop-out fuse |
| 10/30/2008 | WO2007056668A3 Circuit interrupting device with reverse wiring protection |
| 10/30/2008 | US20080266732 Trip indicator member, and limiter and electrical switching apparatus including a plurality of trip indicator members |
| 10/30/2008 | DE102008015810A1 Installation switchgear, particularly selective protective switch for electric meter system, has housing comprising mounting side, front and rear face, and wide, front and rear narrow sides connecting mounting side and face |
| 10/29/2008 | CN101295608A Circuit breaker |
| 10/29/2008 | CN101295607A Trip indicator member, and limiter and electrical switching apparatus including a plurality of trip indicator members |
| 10/29/2008 | CN100429734C Low-voltage circuit breaker with electronic overload trip and magnets |
| 10/26/2008 | CA2629585A1 Trip indicator member, and limiter and electrical switching apparatus including a plurality of trip indicator members |
| 10/23/2008 | WO2008127491A1 Devices, systems, and methods for dissipating energy from an arc |
| 10/23/2008 | WO2008127028A1 Apparatus for blocking overheat by using shape memory alloy |
| 10/22/2008 | CN201138645Y Auxiliary contacts of circuit breaker |
| 10/22/2008 | CN101292313A Contact arm with 90 degree offset |
| 10/22/2008 | CN100428385C Circuit breaker and contact arc-extinguishing system |
| 10/21/2008 | US7440251 Multi-path switching configuration |
| 10/21/2008 | US7440250 Circuit breaker including open neutral interlock |
| 10/21/2008 | US7439833 Ground fault circuit interrupter with blocking member |
| 10/21/2008 | US7439832 Electrical wiring device switch assembly and combination device with circuit protection component |
| 10/21/2008 | CA2414734C Fault detection in a micro electro-mechanical device |
| 10/16/2008 | DE102008017932A1 Installation switch e.g. selective main line safety switch, for electric meter system, has switchgear, where base current cut-off takes place in operating mode upon reaching base current strength, which is lower than rated current strength |
| 10/15/2008 | EP1979923A2 Circuit breaker meter |
| 10/15/2008 | CN201134399Y Earth leakage breaker with indication device |
| 10/15/2008 | CN101286428A Plug-in base of plastic shell type electric appliance having multiple wiring functions |
| 10/09/2008 | DE10061394B4 Schaltvorrichtung mit schwimmend gelagertem, doppelt unterbrechendem Drehkontakt Switching device with floating stored, double unterbrechendem rotary contact |
| 10/08/2008 | CN201130647Y Breaker |
| 10/08/2008 | CN201130644Y Locking device for breaker shunt release |
| 10/08/2008 | CN101281835A Modular terminal for moulded case circuit breaker and moulded case circuit breaker having the same |
| 10/01/2008 | CN201126798Y Breaker contact compressed-spring installation apparatus |
| 10/01/2008 | CN201126797Y Assembling jig for universal type breaker contact system |
| 10/01/2008 | CN101276711A External operation handle device of shutter |