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