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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03/24/2010 | CN101681744A Installation switching device |
03/24/2010 | CN101677050A Circuit breaker with improved arc quenching |
03/24/2010 | CN101677049A Improved circuit breaker |
03/19/2010 | CA2678379A1 Circuit breaker with improved arc quenching |
03/17/2010 | CN201425906Y Structure improvement of circuit-breaker arc extinguishing chamber |
03/17/2010 | CN101673644A Switching mechanism for motor protection circuit breaker |
03/17/2010 | CN101673627A Electrical switching device, and arc chute assembly and arc hood assembly therefor |
03/16/2010 | US7679478 Lighting control module mechanical override |
03/11/2010 | US20100061024 Micro-electromechanical switch protection in series parallel topology |
03/10/2010 | CN201421815Y Electrified plugging safety protection device |
03/10/2010 | CN201421814Y Single break point contact system for circuit breaker |
03/10/2010 | CN100593833C Contact system of plastic case breaker |
03/03/2010 | EP2158598A1 Devices, systems, and methods for dissipating energy from an arc |
03/03/2010 | CN201417728Y Contact device of circuit breaker |
03/03/2010 | CN201417727Y Universal circuit breaker with auxiliary contact device |
03/03/2010 | CN201417724Y Electromagnetic short-circuit protection device for circuit breaker |
03/02/2010 | US7672108 Fault interrupter and disconnect device |
03/02/2010 | US7669977 Nozzle device with expansive chamber-defining layer |
02/25/2010 | DE102008037831A1 Verfahren zum Betreiben eines Fehlerstromschutzschalters sowie Fehlerstromschutzschalter Method for operating a residual current circuit breaker and residual current circuit breaker |
02/25/2010 | DE102008037830A1 Fehlerstromerfassungsgerät Fault current detection device |
02/25/2010 | DE102007001802B4 Elektrisches Schaltgerät Electrical switching apparatus |
02/24/2010 | CN201413805Y Overload protection push-button switch |
02/24/2010 | CN101657873A Electronic overload relay |
02/24/2010 | CN101656180A Electromagnetic short circuit protection breaker |
02/24/2010 | CN101656179A Co-directional serial double-break small circuit breaker |
02/18/2010 | US20100039278 Reset lockout for sliding latch gfci |
02/18/2010 | US20100039090 Voltage compensation circuit |
02/18/2010 | DE112007003451T5 Elektronisches Überlastrelais Electronic Overload Relays |
02/18/2010 | DE10322654B4 Schaltgerät Switchgear |
02/18/2010 | DE102008037967A1 Rotary contact system for power switching device, has spring gripping molded inner contour of recess in spring loaded condition such that arms are provided with slack point characteristic during rotational motion relative to shaft segments |
02/17/2010 | CN201408722Y Ultra-small dual-line circuit breaker with width of 18 mm |
02/17/2010 | CN201408720Y Electrical overload relay with contact bridge |
02/17/2010 | CN201408719Y Miniature circuit breaker of plug structure |
02/17/2010 | CN201408718Y Double-breakpoint contact structure for small-sized circuit breaker |
02/17/2010 | CN201408683Y Arc-extinguishing chamber structure for double-breakpoint small-sized circuit breaker |
02/17/2010 | CN201408682Y Exhaust structure for small-sized circuit breaker |
02/16/2010 | US7661795 Inkjet nozzle device with static and movable nozzle portions |
02/11/2010 | WO2010016114A1 Movable contactor device of circuit breaker |
02/10/2010 | CN201402782Y Low-voltage circuit breaker |
02/10/2010 | CN201402781Y Low-voltage circuit breaker capable of locking contact part |
02/10/2010 | CN101645378A Removable circuit breaker handle |
02/10/2010 | CN101645377A Circuit breaker and handle lock device thereof |
02/04/2010 | US20100026426 Impact Solenoid Assembly For An Electrical Receptacle |
02/03/2010 | CN201397791Y Current protector |
02/03/2010 | CN201397790Y Multifunctional current protector |
02/03/2010 | CN201397789Y 电流保护器 Surge Protector |
02/03/2010 | CN201397788Y Moving contact assembly of small circuit breaker |
02/03/2010 | CN201397787Y Movable contact piece and current protector |
02/03/2010 | CN201397786Y Movable contact piece |
02/03/2010 | CN201397785Y Rotary double breakpoint structure of contact of low-voltage breaker |
02/03/2010 | CN201397784Y Contact stopping component of low-voltage breaker |
02/02/2010 | US7656637 Power control system pseudo power-up, aircraft including the power control system and method of controlling power in an aircraft |
02/02/2010 | US7656636 Electronic trip device provided with a power supply circuit comprising voltage raising means and circuit breaker comprising one such trip device |
02/02/2010 | US7655877 Air circuit breaker with mechanical trip indicating mechanism |
02/02/2010 | CA2539836C Circuit breaker having a bimetallic snap-action disk |
01/30/2010 | CA2674049A1 Electrical switching apparatus, and arc chute assembly and arc hood assembly therefor |
01/27/2010 | CN201392793Y Miniature excess voltage automatic power-off power switch |
01/27/2010 | CN201392792Y Miniature circuit breaker with working status indicating lamp therein |
01/27/2010 | CN101635235A Dustproof breaker of field equipment |
01/27/2010 | CN101635234A Stable outdoor breaker |
01/20/2010 | CN201387862Y Electricity leakage protecting device with reliable resetting |
01/20/2010 | CN201387861Y Hydraulic electromagnetic breaker |
01/20/2010 | CN201387860Y Direct current (DC) circuit breaker promoting arc blowout in virtue of magnets |
01/20/2010 | CN201387859Y Plug-in type miniature circuit breaker |
01/20/2010 | CN201387817Y Contact support of circuit breaker |
01/20/2010 | CN101630616A Circuit breaker |
01/19/2010 | US7649433 Circuit breaker with magnetically-coupled trip indicator |
01/14/2010 | WO2010003981A1 Flame-retardant polyamide composition |
01/13/2010 | EP2143121A1 Installation switching device |
01/13/2010 | CN100580841C Circuit-breaker |
01/07/2010 | US20100001819 Circuit interrupting device with reverse wiring protection |
01/06/2010 | EP2141717A2 Switching device with release component |
01/06/2010 | CN201378560Y Dual-throw double-seat drop type fuse |
01/06/2010 | CN201378559Y Handle of circuit breaker |
01/06/2010 | CN201378558Y Circuit breaker handle |
01/06/2010 | CN201378529Y Arc-extinguishing cover of drawer-type circuit breaker |
01/06/2010 | CN100578712C External operation handle of switching ware |
01/06/2010 | CN100578711C Breaker |
12/30/2009 | CN201374295Y Low-voltage breaker |
12/30/2009 | CN201374294Y Isolating breaker capable of showing on-off states of movable contacts and static contacts |
12/30/2009 | CN201374256Y Primary static contact of circuit breaker |
12/30/2009 | CN101617382A Methods of achieving linear capacitance in symmetrcial and asymmetrical emi filters with tvs |
12/30/2009 | CN101615537A Intelligent plastic shell circuit breaker |
12/30/2009 | CN101615536A Gas blast arc-quenching type AC permanent magnet intelligent circuit breaker |
12/24/2009 | DE102008027582A1 Shift device for double break, has two fixed contacts on bus bars and double interrupting rotating contact, which is carried out as pivoted double arm with two moving contacts |
12/23/2009 | WO2009153644A1 Method of electrically grounding an electrical switching apparatus and electrical switching apparatus including the same |
12/23/2009 | CN201369305Y Leakage protecting structure |
12/23/2009 | CN201369304Y Connection type leakage protection device with various protective functions |
12/23/2009 | CN201369303Y Electric arc guiding element and breaker |
12/23/2009 | CN201369302Y Direct-current electromagnetic high-speed breaker |
12/23/2009 | CN201369301Y Leakage breaker with indication function of many failures |
12/23/2009 | CN101609768A Circuit breaker and handle locking device thereof |
12/23/2009 | CN101609764A Contact system with heat dissipation unit |
12/23/2009 | CN100573775C Electrical switchgear with recycling of cut-off gases |
12/23/2009 | CN100573774C Selective protection switch |
12/22/2009 | US7635177 Inkjet nozzle device with cantilevered actuating arm |
12/16/2009 | CN201364865Y Novel direct current contactor |
12/16/2009 | CN101604600A Multi-stage breaker with auxiliary supports |
12/16/2009 | CN101604599A Current path arrangement for a circuit breaker |
12/16/2009 | CN100570789C Circuit breaker |