| 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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| 10/10/2007 | CN101051580A Electromagnetic air compression tripping system |
| 10/10/2007 | CN101051579A Low voltage circuit breaker with quick ectuating function |
| 10/09/2007 | US7280337 Circuit breaker including a non-mechanical, electronic status or control circuit |
| 10/09/2007 | US7280013 Self-contained breaker reset system and method |
| 10/04/2007 | US20070229202 Circuit interruption device with indicator having function of auto-monitoring and multi-protecting circuit |
| 10/04/2007 | DE202007010275U1 Heizelement zum Heizen eines zum Auslösen eines Schutzschalters verwendbaren Bimetallteils Heater for heating a to trigger a circuit breaker used bimetal |
| 10/04/2007 | DE102006016273A1 Low-voltage circuit-breaker for e.g. electrical network, has three contact pairs connected in series for each phase and released simultaneously during short- circuit, where contact pairs comprise contacts arranged at contact arms |
| 10/03/2007 | EP1839321A1 Differential thermomagnetic switch |
| 10/03/2007 | CN200956361Y Outdoor high-voltage AC drop-out fuse |
| 10/03/2007 | CN200956356Y Integrated block protective unit |
| 10/03/2007 | CN200956311Y Appliance element with special contact structure |
| 10/03/2007 | CN101047083A Contact arc-supression system of circuit breaker and its mixed arc-chutes |
| 10/03/2007 | CN101047082A Rotation double-breakpoint contact system of circuit breaker and its rotor |
| 10/02/2007 | US7277265 Robust power take-off and cruise enable |
| 09/27/2007 | US20070223165 Line powering in a multi-line environment |
| 09/26/2007 | CN200953332Y Solid tube safety unit |
| 09/26/2007 | CN200953331Y Solid tube protecting unit |
| 09/26/2007 | CN200953330Y Solid tube protector unit |
| 09/26/2007 | CN200953329Y Solid tube safety unit |
| 09/26/2007 | CN200953328Y Integrated block safety unit |
| 09/26/2007 | CN200953327Y Integrated block protecting unit |
| 09/26/2007 | CN200953326Y Arc-extinguishing unit for circuit breaker |
| 09/26/2007 | CN200953325Y Bidirectional energy-storing high-speed breaking contact used for ultrahigh voltage circuit breaker |
| 09/26/2007 | CN200953295Y Composite automatic air switch |
| 09/26/2007 | CN101042961A Electrical component with special contact tip structure |
| 09/25/2007 | US7274550 Single phase control and protection system of high voltage with dry insulation |
| 09/19/2007 | CN101038835A 电路断路器 Circuit breaker |
| 09/19/2007 | CN101038834A Circuit breaker |
| 09/19/2007 | CN101038832A Structure of moving contact loader for breaker device |
| 09/19/2007 | CN100338710C 电路中断装置 Circuit interrupting device |
| 09/19/2007 | CN100338709C Circuit interrupter operating mechanism |
| 09/18/2007 | US7271987 Grounding fault circuit interrupter |
| 09/13/2007 | WO2007104048A2 Manually-controlled arc flash energy reduction system and method for circut breaker trip units |
| 09/13/2007 | US20070211400 Manually-controlled arc flash energy reduction system and method for circuit breaker trip units |
| 09/13/2007 | DE19949229B4 Auslöseschieberanordnung für ein thermisches Überstromrelais oder einen Motorschutzschalter Release slide assembly for a thermal overload relay or a circuit breaker |
| 09/13/2007 | DE102006018852B3 Protective switch for e.g. motor protection, has additional modules that are inserted into and/or pulled out from insertion slot using locking device, where movement of additional modules is locked by device |
| 09/12/2007 | EP1069584B1 Current limiter and circuit breaker with current-limiting function |
| 09/12/2007 | CN100337289C Electric circuit breaker |
| 09/11/2007 | US7268654 Circuit breaker latching mechanism |
| 09/11/2007 | CA2251247C Circuit breaker with sense bar to sense current from voltage drop across bimetal |
| 09/07/2007 | WO2007098943A1 Switching shaft unit for an electrical contact system |
| 09/07/2007 | WO2007083325A3 Circuit breaker meter |
| 09/06/2007 | DE10218526B4 Schaltgerät Switchgear |
| 09/06/2007 | DE102006009220A1 Line protective switch arrangement has multiple line protective switch units, and respective fixed contact element provided to all line protective switch units by single common fixed contact element |
| 09/05/2007 | EP1683173B1 Arc quenching system |
| 09/05/2007 | CN200944385Y Triphase linkage drop-out fuse |
| 09/05/2007 | CN200944384Y Novel drop-out fuse |
| 09/05/2007 | CN200944381Y 模块式电流断路器 The modular circuit breakers |
| 09/05/2007 | CN101030508A Trip release device of an electric circuit breaker |
| 09/05/2007 | CN101030507A Electromagnetic release |
| 09/05/2007 | CN101030506A Contact system of breaker |
| 09/05/2007 | CN101030505A Movable contacting device of circuit breaker |
| 09/05/2007 | CN100336152C 断路器 Breaker |
| 09/05/2007 | CN100336151C Electromagnetic tripping device for breaker |
| 09/04/2007 | US7264482 Anisotropic conductive sheet |
| 08/30/2007 | US20070200652 Electrical switching apparatus and trip indicator therefor |
| 08/29/2007 | CN200941370Y Surge protector |
| 08/29/2007 | CN200941369Y Adjusting falling fuse |
| 08/29/2007 | CN101026054A Electrical switching apparatus, power distribution system, and method employing breakpoint trip |
| 08/29/2007 | CN100334667C Switching housing for an electrical switching device and assembly method thereof |
| 08/28/2007 | CA2394649C Simulation switch |
| 08/23/2007 | US20070195478 Thermal trip device and circuit breaker using the same |
| 08/23/2007 | US20070195021 Method for driving an electronic device, electronic device, semiconductor integrating circuit and electronic equipment |
| 08/22/2007 | EP1346386B1 Current limiting circuit breaker |
| 08/22/2007 | CN2938361Y Arc-control device of small circuit breaker |
| 08/22/2007 | CN1333419C Circuit breaker |
| 08/22/2007 | CN101022064A Plastic case circuit breaker |
| 08/15/2007 | EP1818962A2 Switch |
| 08/15/2007 | CN2935458Y Vacuum load isolating switch fuse combined electrical equipment |
| 08/09/2007 | WO2007088284A1 Mobile-spindle lock mechanism |
| 08/09/2007 | WO2006032060A3 High voltage/high current fuse |
| 08/09/2007 | US20070183111 Electrical switching apparatus, power distribution system, and method employing breakpoint trip |
| 08/09/2007 | US20070182513 Cryogenic cooling of superconducting magnet systems below temperature of 4.2k |
| 08/08/2007 | EP1816665A1 Latch mechanism with movable pivoting axis |
| 08/08/2007 | EP1292961B1 Switching device with an actuator element consisting of a shape memory alloy |
| 08/08/2007 | CN2932611Y Shielding and isolating breaker |
| 08/08/2007 | CN2932610Y Rotary axle locking mechanism |
| 08/08/2007 | CN1331179C Auxiliary switch device of breaker |
| 08/06/2007 | CA2577561A1 Electrical switching apparatus, power distribution system, and method employing breakpoint trip |
| 08/02/2007 | US20070176959 Inkjet nozzle device with static and movable nozzle portions |
| 08/02/2007 | DE4419029B4 Elektromechanische Schaltvorrichtung mit Lichtbogenumschaltung Electromechanical switching device with switching arc |
| 08/01/2007 | CN2929950Y Fall-down type fuse of radio remote control with lock device |
| 08/01/2007 | CN101010767A Circuit breaker |
| 08/01/2007 | CN101009184A Arc-extinguishing bar and arc-extinguishing room of the breaker |
| 08/01/2007 | CN101009183A Air pressure arc-extinguishing device of the breaker |
| 08/01/2007 | CN101009182A Gas generation and arc-extinguishing room of the breaker |
| 08/01/2007 | CN101009181A Gas-pushing arc-extinguishing device of the breaker |
| 08/01/2007 | CN101009180A Arc-extinguishing device of the breaker |
| 08/01/2007 | CN101009176A Breaker rotating axis component for preventing electric arc form back burning |
| 08/01/2007 | CN101009175A Reed rotating axis locking mechanism |
| 07/31/2007 | US7250836 Terminal support for a circuit breaker trip unit |
| 07/26/2007 | WO2007083325A2 Circuit breaker meter |
| 07/26/2007 | DE10041341B4 Leitungsschutzschalter Circuit breaker |
| 07/25/2007 | CN101004988A Arc suppressing device of intelligent plastic casing break |
| 07/24/2007 | US7248450 Pad cell with multiple signal paths |
| 07/18/2007 | CN2924778Y Outdoor 12KV high-voltage drop-off sectionalizer |
| 07/18/2007 | CN2924777Y Arc-quenching chamber, are-quenching system for miniature circuit breaker and miniature circuit breaker |
| 07/18/2007 | CN2924775Y Overcurrent short circuit protection device |
| 07/18/2007 | CN2924772Y Static contact base, arc-quenching system for miniature circuit breaker and miniature circuit breaker |
| 07/18/2007 | CN2924771Y Auxiliary switch for circuit breaker |