| 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) |
|---|
| 02/23/2010 | US7667935 Aircraft applicable circuit imbalance detection and circuit interrupter and packaging thereof |
| 02/18/2010 | WO2009156656A3 Closing of an hf cut-off member |
| 02/18/2010 | US20100039278 Reset lockout for sliding latch gfci |
| 02/17/2010 | EP2153453A1 An electric motor |
| 02/17/2010 | CN201408722Y Ultra-small dual-line circuit breaker with width of 18 mm |
| 02/17/2010 | CN201408721Y Built-in voltage transformer-type high-voltage AC demarcation circuit breaker |
| 02/11/2010 | US20100033274 Brownout solution for electromechanical automatic transfer switch |
| 02/11/2010 | DE102008033148A1 Verfahren zum Durchführen eines Selbsttests durch eine Fehlerstromschutzeinrichtung sowie Fehlerstromschutzeinrichtung A method for performing a self-test by a residual current device and a residual current device |
| 02/10/2010 | CN101645379A Small circuit breaker with protection of electric leakage, overload and short circuit |
| 02/04/2010 | US20100026425 Arc flash detection system, apparatus and method |
| 02/03/2010 | CN201397792Y Socket type ground fault circuit breaker |
| 02/03/2010 | CN100587885C Breaker and breaker iron core retaining device |
| 02/02/2010 | US7656640 Voltage surge protection device |
| 01/31/2010 | CA2668349A1 Impact solenoid assembly for an electrical receptacle |
| 01/27/2010 | CN201392793Y Miniature excess voltage automatic power-off power switch |
| 01/26/2010 | CA2383034C Circuit interrupter with accessory trip interface and break-away access thereto |
| 01/20/2010 | EP2146364A2 Method for restricting the consumption of electrical energy |
| 01/20/2010 | CN201387862Y Electricity leakage protecting device with reliable resetting |
| 01/20/2010 | CN201387858Y Free-trip restoring structure of chopper |
| 01/20/2010 | CN100583346C Creepage breaker |
| 01/20/2010 | CN100583345C Mixed drive motorcar power control device and its protection method |
| 01/19/2010 | US7649433 Circuit breaker with magnetically-coupled trip indicator |
| 01/14/2010 | US20100007447 Miswiring circuit coupled to an electrical fault interrupter |
| 01/13/2010 | EP2143123A2 Transmission shaft for an installation switchgear |
| 01/13/2010 | CN100580842C Leakage breaker |
| 01/12/2010 | US7646269 Electrical switching apparatus, and conductor assembly and shunt assembly therefor |
| 01/07/2010 | WO2010001950A1 Wiring device with leakage detection function |
| 01/07/2010 | DE102008030987A1 Verfahren zum selektiven Auslösen von Leistungsschaltern im Falle eines Kurzschlusses Method for selective circuit breaker tripping in the event of a short circuit |
| 01/07/2010 | CA2727734A1 Wiring device with leakage detection function |
| 01/06/2010 | CN201378556Y Load switch with fuse devices |
| 01/06/2010 | CN101620961A Novel leakage current detection breaker |
| 01/06/2010 | CN100578713C Device for protecting electrical installation, corresponding method and use |
| 12/31/2009 | US20090322452 Handle arm and undervoltage release and circuit interrupter incorporating the same |
| 12/31/2009 | US20090322160 Load condition controlled power strip |
| 12/30/2009 | WO2009156656A2 Closing of an hf cut-off member |
| 12/30/2009 | CN201374297Y Under voltage release with assistant node |
| 12/30/2009 | CN201374296Y Leakage protector with automatic power off function |
| 12/30/2009 | CN101615541A Residual current circuit breaker |
| 12/30/2009 | CN101615540A Sampling reference circuit |
| 12/30/2009 | CN101615539A Release sampling circuit |
| 12/30/2009 | CN101615538A Release filter method |
| 12/30/2009 | CN100576674C Method for making earth leakage protection without action dead region and breaker thereof |
| 12/29/2009 | US7639461 Overcurrent protection for circuit interrupting devices |
| 12/29/2009 | CA2370224C Ground fault circuit interrupter (gfci) with a secondary test switch contact protection |
| 12/24/2009 | US20090316312 Earth leakage circuit breaker |
| 12/24/2009 | US20090315652 Locking mechanism for protecting a ground fault circuit interrupter from faulty resetting |
| 12/23/2009 | WO2009153644A1 Method of electrically grounding an electrical switching apparatus and electrical switching apparatus including the same |
| 12/23/2009 | CN201369306Y Breaker leakage protection and short circuit protection structure |
| 12/23/2009 | CN201369305Y Leakage protecting structure |
| 12/23/2009 | CN201369304Y Connection type leakage protection device with various protective functions |
| 12/23/2009 | CN201369301Y Leakage breaker with indication function of many failures |
| 12/23/2009 | CN201369300Y Leakage breaker |
| 12/23/2009 | CN101609769A Positive and negative pulse excitation actuating mechanism of grounding fault breaker |
| 12/23/2009 | CN101609766A Locking structure for preventing ground fault circuit interrupter from generating resetting actions |
| 12/23/2009 | CN100574033C Plastic shell type electromechanical integration three phase AC electric motor protector |
| 12/23/2009 | CN100574032C Back-to-back differential protection method in high-voltage DC power transmission system |
| 12/23/2009 | CN100573773C Circuit breakers having indication, reset, alarming and trip mechanism |
| 12/17/2009 | DE102005024347B4 Elektrisches Bauteil mit abgesichertem Stromzuführungsanschluss Electrical component with fused power supply terminal |
| 12/16/2009 | EP2132761A1 A residual current device |
| 12/16/2009 | CN201364867Y Residual current circuit breaker with both under-voltage protection and over-voltage protection |
| 12/16/2009 | CN201364861Y Short circuit protection device used for thermomagnetic overcurrent tripping device |
| 12/16/2009 | CN100570791C A single phase grounding failure relay protection method based on negative electrical impedance relay |
| 12/16/2009 | CN100570790C Intelligent secure prevention circuit breakers |
| 12/10/2009 | DE102007046356B4 Schaltmechanik einer Fehlerstromschutzeinrichtung, Fehlerstromschutzeinrichtung sowie System mit einer Fehlerstromschutzeinrichtung und einem Leitungsschutzschalter A switching mechanism RCD, RCD and system with a residual current device and circuit breaker |
| 12/09/2009 | EP2131379A1 Three-phase circuit breaker and associated three-phase differential circuit breaker |
| 12/09/2009 | CN201360136Y Novel residual current operating device with grounding wire protection function |
| 12/09/2009 | CN201359983Y Electric-leakage switch |
| 12/09/2009 | CN201359981Y Automatic recloser residual current circuit breaker with function of automatically adjusting leakage parameters |
| 12/09/2009 | CN201359980Y Residual current circuit breaker with inspection and repair mode |
| 12/09/2009 | CN201359979Y Residual current circuit breaker with automatic reclosing function |
| 12/09/2009 | CN201359978Y Residual current circuit breaker with countdown and automatic reclosing functions |
| 12/09/2009 | CN201359977Y Test button of small-sized residual current circuit breaker |
| 12/09/2009 | CN201359921Y Inside mutual inductor of circuit breaker |
| 12/09/2009 | CN101599398A Earth leakage circuit breaker |
| 12/09/2009 | CN100568656C Current fault detector and circuit interrupter and packaging thereof |
| 12/08/2009 | US7630182 Aircraft applicable current imbalance detection and circuit interrupter and packaging thereof |
| 12/02/2009 | CN201355764Y Three-phase combined type over-voltage protector |
| 12/02/2009 | CN201355763Y Self-releasing three-phase combined type over-voltage protector |
| 12/01/2009 | US7626286 Method for mains-synchronous switching of circuit breakers, and an apparatus for carrying out this method |
| 11/26/2009 | US20090289507 Intellectual power saving switching assembly |
| 11/24/2009 | US7623010 Electrical switch |
| 11/19/2009 | US20090284880 Protection Device with Lockout Test |
| 11/12/2009 | WO2009135250A1 In-line power controller |
| 11/12/2009 | WO2009103896A3 Protection device against overvoltage including a disconnection accessory |
| 11/11/2009 | EP2115761A2 Configurable arc fault or ground fault circuit interrupter and method |
| 11/11/2009 | CN101574804A Hairdressing hair direr with internal breaker |
| 11/11/2009 | CN100559677C Over current protection system of the breaker and its operating method |
| 11/11/2009 | CN100559309C Protection system for power distribution systems |
| 11/04/2009 | CN201340830Y Overcurrent protection circuit |
| 11/04/2009 | CN201340829Y Miniature circuit breaker with overcurrent reset button |
| 11/04/2009 | CN201340826Y Circuit breaker with selectivity |
| 10/28/2009 | EP2112677A2 Full protection circuit-breaker |
| 10/28/2009 | CN101567510A Novel electric leakage protection socket |
| 10/28/2009 | CN101567282A Circuit breaker |
| 10/28/2009 | CN100555504C Electromagnetical type residual current movement protectors mechanism |
| 10/27/2009 | US7608943 Power supply adapter and power supply system |
| 10/22/2009 | US20090262470 GFCI that cannot be reset until wired correctly on line side and power is applied |
| 10/21/2009 | CN101563819A Pluggable surge arrester |
| 10/21/2009 | CN101562328A Residual current circuit breaker |
| 10/21/2009 | CN101562302A Novel earth leakage protection socket |