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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02/14/2006 | US6999291 Method and apparatus for node electronics unit architecture |
02/14/2006 | US6998945 Receptacle device having protection against arc faults and leakage currents |
02/09/2006 | WO2005109462A3 Apparatus and method for shifting a signal from a first reference level to a second reference level |
02/09/2006 | US20060028779 Current fault detector and circuit interrupter and packaging thereof |
02/09/2006 | DE19961765B4 Elektrisches Installationsgerät mit durchgeschleiftem Neutralleiter und/oder Schutzleiter Electrical installation device that routes neutral and / or protective conductor |
02/08/2006 | CN1241216C Test mutual inductor for protecting device against electric ground leakage and protecting device against electric ground leakage |
02/07/2006 | CA2217835C A circuit breaker with a circuit breaker unit and processing, calibration and communication modules |
02/02/2006 | US20060022777 GFCI without bridge contacts and having means for automatically blocking a face opening of a protected receptacle when tripped |
02/02/2006 | DE102004018252B3 Voreilender Hilfsschalter für Schutzschalter Leading auxiliary switch for circuit breaker |
02/01/2006 | CN2755771Y Overvoltage releasing device |
02/01/2006 | CN1728315A Leakage breaker |
02/01/2006 | CN1240093C 漏电断路器 Leakage circuit breakers |
01/26/2006 | WO2006007608A2 Circuit breaker |
01/26/2006 | US20060018062 Ground fault circuit interrupter with reverse wiring protection |
01/26/2006 | US20060018061 Ground fault circuit interrupter with enhanced radio frequency interference suppression |
01/25/2006 | CN1725413A Circuit interrupting device |
01/25/2006 | CN1238880C Loop breaker |
01/20/2006 | CA2512692A1 Circuit interrupter including arc fault test and/or ground fault test failure indicator |
01/19/2006 | DE10026813B4 Elektromagnetischer Auslöser An electromagnetic release device |
01/17/2006 | US6987657 Voltage surge protection device |
01/10/2006 | US6985784 Configuring a centrally controlled circuit breaker protection system |
01/05/2006 | WO2006000661A1 Control device for an electrical apparatus |
01/05/2006 | US20060002043 Overcurrent protection for circuit interrupting devices |
01/04/2006 | CN2750539Y Leakage protector |
01/04/2006 | CN2750519Y A servo device for overvoltage protection power supply socket |
01/04/2006 | CN2750508Y Waterproof leakage protection plug |
01/03/2006 | US6982856 GFCI with reset lockout |
12/29/2005 | US20050286184 Electrical power outlet strip |
12/29/2005 | US20050286183 Circuit interrupting device with a single test-reset button |
12/29/2005 | DE102004026122A1 Circuit breaker has flexible adjustment lever that can be bent to adjust angle between half shaft and rotatably mounted trigger arm for triggering switch device |
12/28/2005 | CN2749047Y Bipolar earth leakage circuit breaker |
12/27/2005 | US6980407 Arc detection apparatus and method |
12/27/2005 | US6979787 Article for de-energizing a branch electrical circuit, and related processes |
12/22/2005 | US20050280971 Voltage surge protection device |
12/22/2005 | US20050280961 Leakage current detection interrupter with sensor module for detecting abnormal non-electrical conditions |
12/22/2005 | DE102004025688A1 Shielding plate for ground fault circuit interrupter, has flexible section to press retaining magnets of ground fault circuit interrupter against opposite part of housing, and another section fixed to housing by snap-on connection |
12/22/2005 | DE102004025686A1 Contactor for safe trigging of switch gear has swivel mounted trigger arm, coaxially supported half shaft, which unlatches switch gear, and eccentric unit mounted on half shaft or trigger arm for force transmission between them |
12/22/2005 | CA2510562A1 Electrical power outlet strip |
12/21/2005 | EP1607995A1 Safety appliance against overvoltage |
12/21/2005 | CN2747703Y Domestic over-voltage fully automatic controller |
12/21/2005 | CN2747702Y Contact piece for leakage protective socket |
12/21/2005 | CN1710770A Voltage surge protection device |
12/21/2005 | CN1233011C Compact earth circuit breaker |
12/20/2005 | US6977568 Blow open moving contact assembly for electric power switching apparatus with a very high current interruption rating |
12/18/2005 | CA2510142A1 Leakage current detection interrupter with sensor module for detecting abnormal non-electrical conditions |
12/15/2005 | US20050275995 Switching device and electric apparatus |
12/15/2005 | US20050275981 GFCI wiring device with integral relay module |
12/15/2005 | US20050275491 Remote control circuit breaker |
12/13/2005 | US6975492 Reset lockout for circuit interrupting device |
12/13/2005 | US6975192 IDCI with reset lockout and independent trip |
12/08/2005 | US20050269195 Circuit breaker |
12/08/2005 | DE102004023202A1 Uninterrupted tester for residual current circuit breaker is connected in parallel so that during testing the current flows through the testing device |
12/07/2005 | EP1603211A1 Detection and disconnection device for broken covered conductor in medium voltage electrical network |
12/07/2005 | CN1706018A Moving electrode overvoltage protection mechanism |
12/07/2005 | CN1230855C Testing button for leakage breaker |
12/01/2005 | US20050264383 Ground-fault circuit interrupter with reverse wiring protection |
12/01/2005 | DE4432643B4 Kontaktanordnung für einen Fehlerstromschutzschalter Contact arrangement for a residual current circuit breaker |
12/01/2005 | CA2469998A1 Electronic circuit breaker with magnetic mechanism |
11/30/2005 | EP1600988A2 Circuit breaker |
11/30/2005 | CN2743962Y Socket type grounding damage line circuit breaker with reverse connecting protection function |
11/24/2005 | WO2005111637A1 Leakage detector |
11/23/2005 | CN1700547A Integrated breaker for electric leakage and manufacturing method thereof |
11/17/2005 | WO2005109462A2 Apparatus and method for shifting a signal from a first reference level to a second reference level |
11/17/2005 | DE3841365B4 Isolierstoffgekapselter Selbstschalter Isolierstoffgekapselter auto switch |
11/17/2005 | DE102004020854A1 Electronic circuit breaker, has two stationary silver contacts positioned against two movable silver contacts, and magnetic mechanism disposed between two stationary silver contacts |
11/16/2005 | CN1227699C Couplable circuit breaker |
11/16/2005 | CN1227698C Differential electric protective equipment |
11/10/2005 | US20050247333 Umbrella undercanopy fastening system |
11/10/2005 | DE4339425B4 Schaltschloß für einen Fehlerstromschutzschalter Switching mechanism for a residual current circuit breaker |
11/10/2005 | DE19819242B4 Thermomagnetischer Leistungsschalter Thermomagnetic circuit breaker |
11/10/2005 | DE102004019532A1 Safety switch for wiring, cuts off short-circuited electric circuit in consumer from source of electricity in emergency situations |
11/10/2005 | DE10032748B4 Vorrichtung zum Aktivieren und Inaktivieren von als Block angeordneten Schaltgeräten Means for activating and inactivating arranged as a block circuit devices |
11/09/2005 | CN1226763C Instantaneous cut-off breaker |
11/08/2005 | US6963260 GFCI receptacle having blocking means |
11/03/2005 | WO2005104160A1 Overload release and method for adjusting the same |
11/03/2005 | US20050243485 Leakage current detection interrupter with open neutral detection |
11/03/2005 | US20050242669 Apparatus and method for shifting a signal from a first reference level to a second reference level |
11/02/2005 | EP1590823A1 Solid-state battery-powered devices and manufacturing methods |
10/30/2005 | CA2506007A1 Overcurrent protection for circuit interrupting devices |
10/27/2005 | WO2005101444A1 Leading auxiliary switch for circuit breaker |
10/27/2005 | WO2005099393A2 Circuit interrupting device with a single test-reset button |
10/27/2005 | DE29724904U1 Thermal overload release adjustment method for bimetallic calliper system - has rotary movement provided by current setting adjustment and tolerance compensation converted into linear adjustment |
10/27/2005 | CA2563190A1 Circuit interrupting device with a single test-reset button |
10/26/2005 | EP1512207B1 Residual current circuit breaker |
10/26/2005 | CA2504917A1 Leakage current detection interrupter with open neutral detection |
10/25/2005 | US6958895 Protection device with a contact breaker mechanism |
10/20/2005 | US20050231861 Compact ground fault circuit interrupter module |
10/19/2005 | CN1224071C Overload cut-off for circuit breaker |
10/13/2005 | WO2004070753A8 Circuit interrupting device with single throw, double mode button for test-reset function |
10/13/2005 | US20050225909 Leakage monitoring system |
10/12/2005 | CN2733662Y Power plug with leakage protection function |
10/12/2005 | CN2733579Y Impedance earthing arc extinguishing arrangement for fault phase |
10/12/2005 | CN2733578Y Earth fault circuit-breaker having reset locking and protecting device |
10/12/2005 | CN1680821A Leakage monitoring system |
10/11/2005 | US6954125 Ground fault circuit interrupter with reverse wiring protection |
10/08/2005 | CA2503933A1 Leakage current detector interrupter with continuous duty relay |
10/05/2005 | CN2731693Y Leakage protecting breaker |
10/05/2005 | CN2731691Y High voltage current limiting breaking and overvoltage combined protector |
10/05/2005 | CA2503618A1 Gfci wiring device with integral relay module |
10/04/2005 | US6952150 Protective device with end of life indicator |