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