| Patents for H01H 71 - Details of the protective switches or relays covered by groups (18,450) |
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| 02/16/2005 | EP1507275A1 Insertion type circuit breaker |
| 02/16/2005 | EP1506558A1 Breaker unit for fault current, excess current and short-circuit current protection |
| 02/16/2005 | CN2679837Y Self-resetting safety device having key with indicator lamp |
| 02/16/2005 | CN2679836Y Multifunctional automatic air-break |
| 02/16/2005 | CN2679835Y Driving gear of breaker |
| 02/16/2005 | CN2679834Y Electromagnetic shielding case for breaker tripper |
| 02/16/2005 | CN1581397A Circuit breaker trip unit employing a rotary plunger |
| 02/16/2005 | CN1581396A Leakage breaker |
| 02/16/2005 | CN1189904C 电路断路器 Circuit breaker |
| 02/15/2005 | US6856515 Combination current sensor and relay |
| 02/10/2005 | DE10330646A1 Ground-fault circuit interrupter GFCI for three-phase system, uses summation transformer so that total current flows through piezo-actuator |
| 02/09/2005 | EP1505620A2 A motorized control for low-voltage switches |
| 02/09/2005 | EP1505619A1 Ameliorated lock mechanism for circuit breakers and circuit breaker incorporating such lock |
| 02/09/2005 | CN2678201Y Wall type safety socket with three basic functions and three auxiliary functions |
| 02/09/2005 | CN2678115Y Compound power electronic switch |
| 02/09/2005 | CN1577689A External operating handle device for circuit breaker |
| 02/09/2005 | CN1577688A Multipolar circuit breaker |
| 02/09/2005 | CN1577687A Improved magnetic sub-unit and circuit breaker comprising this sub-unit |
| 02/09/2005 | CN1577685A Withdrawing device with mechanical interlock for Large current plastic casing type circuit breaker |
| 02/09/2005 | CN1577684A Noval withdrawing device with mechanical interlock for Large current plastic casing type circuit breaker |
| 02/09/2005 | CN1188878C Vent plate with rejection features |
| 02/09/2005 | CN1188872C Standard control device of circuit breaker for breaking or closing electromagnets |
| 02/08/2005 | US6853279 Circuit breaker trip unit including a plunger resetting a trip actuator mechanism and a trip bar |
| 02/08/2005 | US6853278 Tripping device |
| 02/08/2005 | US6853277 Auxiliary magnetic trip system |
| 02/08/2005 | US6853274 Circuit breaker |
| 02/08/2005 | US6852939 Electrical circuit interrupting device |
| 02/03/2005 | WO2005010909A1 Rotary engagement lock mechanism for automatic safety cutout |
| 02/03/2005 | WO2004068518A3 Circuit interrupting device with reset lockout and user load test to reset activation |
| 02/03/2005 | US20050024173 Circuit breaker trip unit including a plunger resetting a trip actuator mechanism and a trip bar |
| 02/03/2005 | US20050024172 Circuit breaker trip unit employing a reset overtravel compensating rotary trip lever |
| 02/03/2005 | US20050024171 Reset lockout and trip for circuit interrupting device |
| 02/03/2005 | US20050023120 Circuit breaker trip unit employing a rotary plunger |
| 02/03/2005 | DE10332358A1 Kontaktsystem mit Magnetauslöser Contact system with magnetic release |
| 02/03/2005 | DE10326355B3 Luftleiteinrichtung zum Kühlen eines Schalterteiles eines elektrischen Schalters Air guiding device for cooling a switch part of an electric switch |
| 02/03/2005 | DE10306548B4 Schutzschaltereinrichtung Circuit-breaker device |
| 02/03/2005 | DE10126852B4 Schaltgerät mit einer elektromagnetischen Auslöseeinrichtung Switching device with an electromagnetic tripping device |
| 02/02/2005 | EP1503396A2 Circuit breaker trip unit employing a rotary plunger |
| 02/02/2005 | EP1200847A4 A method and system for detecting arcing faults and testing such system |
| 02/02/2005 | CN2676393Y Thermal-sensitive controller for electrothermal fusion device |
| 02/02/2005 | CN1574152A Earth leakage breaker |
| 02/01/2005 | US6850135 Circuit breaker trip unit employing a reset overtravel compensating rotary trip lever |
| 02/01/2005 | US6850134 Circuit breaker operating mechanism with a metal cradle pivot |
| 02/01/2005 | CA2475699A1 Circuit breaker trip unit employing a rotary plunger |
| 01/27/2005 | WO2005008705A1 Direct force armature for a trip assembly |
| 01/27/2005 | WO2005008704A1 Safety switch |
| 01/27/2005 | DE20314795U1 Elektrischer Schalter Electric switch |
| 01/27/2005 | DE202004013965U1 Solenoid type permanent magnet trigger mechanism for electronic overload relay has L-shaped tongue element for magnetic connection to electromagnetic system so rod element and attached components can move horizontally |
| 01/26/2005 | EP1501112A1 Improved magnetic sub-unit and circuit breaker comprising this sub-unit |
| 01/26/2005 | EP1501111A1 Intelligent electrical switching device for securing electrical distribution means. |
| 01/26/2005 | CN1186797C 空气断路器 Air Circuit Breakers |
| 01/20/2005 | WO2005006368A1 Method and device for power braking with a fluid-operated liquid metal current switch |
| 01/20/2005 | US20050013077 Circuit breakers with integrated current and/or voltage sensors |
| 01/20/2005 | US20050013067 Circuit interrupting device with single throw, double mode button for test-reset function |
| 01/20/2005 | US20050012578 Gas segregator barrier for electrical switching apparatus |
| 01/20/2005 | US20050011594 Metalurgical material with fabrication pads |
| 01/20/2005 | DE19503809B4 Sicherungsvorrichtung für eine Stromleitung in Fahrzeugen Safety device for a power line in vehicles |
| 01/20/2005 | DE10348088B3 Electrical protection switch for switchgear with frame clamps fitted into side arms of 2-part housing cover for switch housing |
| 01/20/2005 | DE10329223A1 Cable short circuit current sensor for building supply protection, has magnetic field operated reed contact rotated to set threshold current |
| 01/20/2005 | DE10329115A1 Schutzschaltvorrichtung mit Prüftaste Circuit breaker with test button |
| 01/20/2005 | DE10253597B4 Abgedichteter Schutzschalter mit Druck-Zugbetätigung Sealed circuit breaker with push-pull control |
| 01/19/2005 | EP1498926A2 Contact system with magnetic trip device |
| 01/19/2005 | EP1498921A1 Gas segregator barrier for electrical switching apparatus |
| 01/19/2005 | CN2672845Y Outdoor high voltage limited current fuse |
| 01/19/2005 | CN2672844Y Hand reset micro breaker |
| 01/19/2005 | CN2672843Y Connector of leakage breaker |
| 01/19/2005 | CN2672842Y Air switch |
| 01/19/2005 | CN1567504A An operating mechanism of circuit breaker |
| 01/13/2005 | US20050007716 Direct force armature for a trip assembly |
| 01/13/2005 | US20050007222 External auxiliary switching unit for circuit breaker |
| 01/13/2005 | US20050007220 Electromagnetic relay for low-voltage circuit breaker |
| 01/13/2005 | US20050006350 Air guidance device for cooling a switch part of an electrical switch |
| 01/13/2005 | DE10329006A1 Elektrische Auslöseeinrichtung Tripping device |
| 01/12/2005 | EP1495518A2 Junction between a flexible conductor and a connection terminal and method therefor |
| 01/12/2005 | EP1495477A1 Circuit breaker having fault-current cutoff |
| 01/12/2005 | CN1564291A Digital rated power overload break system |
| 01/12/2005 | CN1184660C Circuit breaker protecting electric circuits in road vehicles |
| 01/12/2005 | CN1184659C 电路断路器 Circuit breaker |
| 01/11/2005 | US6842096 Circuit breaker magnetic trip assembly |
| 01/11/2005 | US6842095 Method for locking out a reset mechanism on electrical protective device |
| 01/11/2005 | US6840823 Electromagnetic protection and control assembly |
| 01/06/2005 | US20050002138 Ground fault circuit interrupter with locking reset button |
| 01/06/2005 | US20050002137 Circuit interrupting device with reset lockout and user load test to reset activation |
| 01/06/2005 | US20050002136 Combination current sensor and relay |
| 01/06/2005 | US20050001700 Self-contained breaker reset system and method |
| 01/05/2005 | DE10327379A1 Adjustment device for altering release characteristics of thermic or electromagnetic release device in line protection switch using adjustment screw for altering spring force opposing release movement |
| 01/05/2005 | DE102004029154A1 Modulare elektrische Vorrichtung mit gemeinsamen Eingangsanschlussmitteln Modular electrical device with common input terminal means |
| 01/05/2005 | CN2669352Y Hand-resetting leakage circuit-breaker |
| 01/05/2005 | CN2669351Y Over-heat protection device |
| 01/05/2005 | CN2669350Y Balance anti-impact device for plastic-housing circuit breaker for warship |
| 01/04/2005 | US6838962 Wire lug/arc vent barrier molded case circuit breaker |
| 01/04/2005 | US6838961 Self-contained mechanism on a frame |
| 01/04/2005 | US6838960 Circuit breaker |
| 01/04/2005 | CA2278708C Arcing fault detection system |
| 01/04/2005 | CA2236927C Overcurrent circuit breaker |
| 12/30/2004 | US20040264077 Protective device with end of life indicator |
| 12/30/2004 | US20040263294 Latching mechanism for locking an actuating shaft and electrical switch with a latching mechanism of this type |
| 12/30/2004 | DE102004019594A1 Multiple spring lever mechanism, comprises fixed contact positioned against stop and spring movable contact which is part of lever mechanism coupled to rotary actuator |
| 12/29/2004 | EP1492141A1 Electrical trip device |
| 12/29/2004 | EP1492140A1 Cricuit breaker with test button |