Patents
Patents for H01H 83 - Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current (5,042)
09/2005
09/29/2005WO2005091459A1 Overload release
09/29/2005US20050212629 Circuit breaker configured to be remotely operated
09/29/2005US20050212628 Circuit breaker configured to be remotely operated
09/28/2005EP0883887B1 Zero current circuit interruption
09/28/2005CN2729986Y Combined surge voltage protector
09/28/2005CN2729896Y Electromagnetic socker with earth leakage and arc protection function
09/28/2005CN2729895Y Open-phase relay
09/28/2005CN1674191A Earth leakage circuit breaker
09/27/2005US6949995 Electrical circuit interrupter
09/27/2005US6949994 GFCI without bridge contacts and having means for automatically blocking a face opening of a protected receptacle when tripped
09/25/2005CA2502276A1 Compact ground fault circuit interrupter module
09/21/2005CN2727946Y 一种漏电开关 One kind of GFCI
09/21/2005CN1220236C Earth fault circuit breaker with reverse protection function
09/20/2005US6946935 Ground fault circuit interrupter with reverse wiring protection
09/15/2005CA2556637A1 Pressure washer with diagnostic indicators
09/14/2005CN2726104Y Thunder-proof electronic releasing device
09/14/2005CN2726103Y Electric leakage circuit breaker integrated structure with electrophoresis protection
09/14/2005CN1667906A Time-delay operation leakage circuit breaker
09/08/2005US20050195055 Enhanced solenoid-armature interface
09/08/2005DE102004005985A1 Fehlerstromschutzschaltvorrichtung Residual Current Circuit breaker
09/07/2005CN1665092A Disjoncteur de fuite a la terre
09/07/2005CN1218454C Multi-pole low voltage circuit breaker with one current measuring device per line
09/06/2005US6940374 Overload/open-phase tripping device for circuit breaker
09/04/2005CA2499238A1 Enhanced solenoid-armature interface
09/01/2005WO2005081377A1 An electric-leakage tripping apparatus for grounding fault
09/01/2005DE102004004958A1 Schutzschalter mit elektronischen Auslösemitteln Breakers with electronic trip means
08/2005
08/31/2005CN2722482Y Large capacity current-limiting fuse device
08/31/2005CN1661750A Circuit interrupter
08/31/2005CN1217465C Circuit breaker
08/30/2005US6937451 ALCI with reset lockout and independent trip
08/30/2005CA2115850C In-line cord ground fault circuit interrupter
08/24/2005CN2720615Y Intelligent electricity leakage breaker
08/24/2005CN2720614Y Improved double-wire breaker with 18 mm width
08/24/2005CN1659670A Overvoltage protection device
08/18/2005DE102004059352A1 Überlast-/Phasenunterbrechung-Auslösevorrichtung für Schutzschalter Overload / phase interrupt triggering device for circuit breaker
08/18/2005DE102004004840A1 Schutzschaltvorrichtung mit Differenzstromauslöser Circuit breaker with differential trip
08/17/2005CN1656659A Residual current circuit breaker
08/17/2005CN1215516C Opposition wiring protector device for earth-fault circuit breaker
08/11/2005WO2005073997A1 Protective switch device comprising a differential current triggering device
08/11/2005US20050174716 Overvoltage protection device
08/10/2005EP1562213A1 Residual current-operated circuit breaker with autodiagnostic and autoreset functions
08/10/2005EP1562212A2 Earth fault currents protection device
08/10/2005CN2717084Y Intelligent control and protection arrangement for high voltage vacuum circuit breaker
08/10/2005CN2717079Y Distributing box for household use
08/10/2005CN1652279A Overload/open-phase tripping device for circuit breaker
08/04/2005US20050168305 Overload/open-phase tripping device for circuit breaker
08/03/2005WO2006080901A1 Powered patio pole umbrella
08/03/2005EP1560244A2 Protective switch with electronic trippinig means
08/03/2005CA2517710A1 Powered patio pole umbrella
07/2005
07/28/2005US20050162789 GFCI receptacle having blocking means
07/28/2005US20050162788 Differential protection device with simplified protection parameter adjustment means
07/28/2005DE19909123B4 Leistungsabschalteinrichtung für Notfallsituationen Leistungsabschalteinrichtung for emergency situations
07/27/2005EP1557922A1 Differential protection device with simplified adjusting means for the protection parameters
07/27/2005CN1645702A Differential protection device with simplified protection parameter adjustment means
07/27/2005CN1645537A Electromagnetic residual current acting accessory device
07/21/2005US20050157439 Circuit interrupter with improved surge suppression
07/20/2005EP1554744A1 Device for protection against voltage surges with mobile electrode
07/19/2005US6919726 Leakage detection apparatus and motor car
07/14/2005US20050152079 Power supply apparatus
07/13/2005CN1639939A Circuit protection system
07/13/2005CN1639938A Method and apparatus for ground fault protection
07/13/2005CN1639819A Control system for electrical switchgear
07/13/2005CN1639654A External clock to obtain multiple synchronized computers
07/13/2005CN1639652A Integrated protection, monitoring and control system
07/13/2005CN1639651A Data sample and transmission modules for power distribution systems
07/13/2005CN1639650A Protection system for power distribution systems
07/13/2005CN1639649A Method and system for conditionally triggered system data capture
07/13/2005CN1637994A Interlocking apparatus of a leading under voltage trip mechanism for manual motor starter
07/07/2005US20050146818 Aircraft applicable current imbalance detection and circuit interrupter and packaging thereof
07/06/2005CN2708490Y Low temperature resistant leakage protector
06/2005
06/30/2005US20050140479 Circuit breaker latching mechanism
06/30/2005US20050140477 Reset lockout mechanism and independent trip mechanism for center latch circuit interrupting device
06/30/2005US20050140476 Circuit interrupter with reset lockout and reverse wiring protection
06/30/2005US20050140475 Interlocking apparatus of a leading under voltage trip mechanism for manual motor starter
06/30/2005DE102004056976A1 Fehlerstrom-Schutzschalter Residual current circuit breaker
06/29/2005EP1548784A2 Interlocking apparatus of a leading under voltage trip mechanism for manual motor starter
06/29/2005EP1218912B1 Circuit interrupter with accessory trip interface and break-away access thereto
06/22/2005EP0914666B1 Kinematic system for actuating the movable contact of automatic electric breakers
06/22/2005CN1630153A Power supply apparatus
06/21/2005US6909942 Method for power distribution system components identification, characterization and rating
06/21/2005CA2101146C Trip/reset mechanism for gfci receptacle
06/15/2005CN2704941Y Leakage protective socket with reversed wiring protective function
06/09/2005US20050121981 Electronic systems
06/08/2005CN1205640C Tripping apparatus
06/08/2005CN1205639C Circuit breaker accessory gap control mechanism
06/01/2005CN1622414A Residual current circuit breaker
05/2005
05/31/2005US6900972 Circuit interrupter with improved surge suppression
05/25/2005EP1155487A4 Circuit breaker
05/25/2005CN1619907A 电路断路器 Circuit breaker
05/25/2005CN1203502C Trip mechanism for electronic overload relays
05/24/2005US6897757 Accessory device for manual motor starter
05/24/2005US6897747 Circuit breaker
05/24/2005CA2107319C Electrical switching apparatus with digital trip unit and automatic frequency selection
05/24/2005CA2107260C Electrical switching apparatus with digital trip unit and memory reset
05/19/2005US20050105234 Electronic trip indicator
05/19/2005US20050105228 Receptacle
05/18/2005CN1617282A 电路断路器 Circuit breaker
05/18/2005CN1202544C Device for electrical connection of differential unit to circuit breaker, method and differential unit
05/11/2005CN2699467Y Wall switch
05/11/2005CN1614731A Electric leakage safety sockets
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