Patents for H01H 71 - Details of the protective switches or relays covered by groups (18,450) |
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12/29/2004 | EP1490884A1 Resettable switching device |
12/29/2004 | EP1218911B1 Circuit interrupter with secure base and terminal connection |
12/29/2004 | CN2667649Y Low-voltage circuit breaker with fast tripping function |
12/29/2004 | CN2667648Y Overload relay cover plate |
12/29/2004 | CN2667647Y Assembling and coupling device for modular assembling circuit breaker |
12/29/2004 | CN1558438A Actuation device for auxiliary release of residual current actuation release breaker |
12/28/2004 | US6836396 World wide web enabled and digital rating plug |
12/23/2004 | US20040257183 Circuit breaker including a cradle and a pivot pin therefor |
12/23/2004 | US20040257180 Shock resistant auxiliary switch mechanism and circuit breaker |
12/23/2004 | US20040256208 Shock resistant bell alarm switch mechanism and circuit breaker |
12/23/2004 | DE202004013708U1 Verbindungselement zur Herstellung einer Verbindung zwischen Installationsschaltgeräten Connecting element for producing a connection between installation switchgears |
12/23/2004 | DE19846219B4 Stromschalter Power switch |
12/23/2004 | DE10324390A1 Electrical release device for an electric switch, fits in a casing with moving and fixed contacts, a switch latch, an electromagnetic tripping device with an armature, a core, a coil and a yoke |
12/22/2004 | EP1488438A1 Circuit breaker having double pole interruption |
12/22/2004 | CN2665908Y Four pole creepage breaker with hard-connected creepage part |
12/22/2004 | CN2665907Y Emergency locking device of breaker with plastic casing for warship |
12/22/2004 | CN1181518C Magnetic flux concentrating cover useful in overload relay |
12/22/2004 | CN1181517C Associated indicating module for electric switching device with breaking unit |
12/22/2004 | CN1181506C Magnetic actuator and circuit breaker with the same |
12/21/2004 | US6833777 Switching method for an electromagnetic switching device and an electromagnetic switching device corresponding thereto |
12/16/2004 | WO2004109731A1 Coupling device for units having rotating switching elements |
12/16/2004 | US20040252421 Miniaturized motor overload protector |
12/16/2004 | US20040251994 Method and apparatus for magnetically tripping circuit breakers |
12/15/2004 | EP1487002A2 Electrical remote actuation device |
12/15/2004 | EP1187158B1 Circuit breaker |
12/15/2004 | CN2664163Y Circuit breaker |
12/15/2004 | CN2664162Y Functional trestle piece for residual current circuit breaker |
12/15/2004 | CN1555102A Breaker of super conductive technology and its preparing method |
12/15/2004 | CN1555078A Ground fault interrupter with reset lock and protector |
12/15/2004 | CN1180450C Differential electric protecting device |
12/14/2004 | US6831534 External actuator interlock mechanism for circuit breaker |
12/14/2004 | US6831240 Drive train for a displaceable contact on an electrical power breaker |
12/14/2004 | CA2198575C Adjusting knob assembley with discrete positioning |
12/09/2004 | WO2004107375A1 Electrical switch |
12/09/2004 | US20040246661 Switchgear unit for a consumer, especially a motor starter |
12/09/2004 | US20040245081 Switching device comprising a latching mechanism |
12/09/2004 | DE102004024820A1 Erdschluss-Unterbrechungsschalter Ground fault interrupter switch |
12/08/2004 | EP1484776A2 Air guiding device for cooling a component of a switch |
12/08/2004 | EP1484775A1 Coupling device for rotary elements in switches |
12/08/2004 | CN2662438Y Outer cover for electronic building brick board of circuit breaker |
12/08/2004 | CN1553464A Electric power switch apparatus |
12/07/2004 | US6828886 Reset lockout mechanism and independent trip mechanism for center latch circuit interrupting device |
12/07/2004 | CA2080064C Range of molded case low voltage circuit breakers |
12/02/2004 | US20040239458 Pressure sensitive trip mechanism for circuit breakers |
12/02/2004 | DE10320681A1 Schaltschloss zum Verklinken einer Schaltwelle und elektrischen Schalter mit einem derartigen Schaltschloss Latching mechanism for latching a shift shaft and electrical switch having such a switching mechanism |
12/02/2004 | DE10260371B4 Niederspannungs-Leistungsschalter Low-voltage circuit breaker |
12/01/2004 | EP1482529A1 Method of manufacturing of wedges that are positioned between the bimetal and the trigger of a safety switch |
12/01/2004 | CN2660680Y Contactor no-voltage restarter for instaneous under voltage of network |
12/01/2004 | CN2660679Y Overload protector of safety switch |
12/01/2004 | CN2660678Y Double alloy piece structure of safety switch |
12/01/2004 | CN1178256C Circuit breaker assembling method |
12/01/2004 | CN1178255C Electromagnetic contactor having overload relay |
12/01/2004 | CN1178246C Electric appliance switch comprising a fuse seat |
11/30/2004 | US6825745 Low-voltage circuit-breaker with a housing having a front panel and a back panel |
11/25/2004 | US20040233594 Earth leakage breaker |
11/25/2004 | US20040232308 Universal motor bracket for motor operators |
11/24/2004 | EP1480243A1 An electrical device for protection against residual currents |
11/24/2004 | EP1480242A2 A device for low-voltage circuit breakers |
11/23/2004 | US6822543 System and method for controlling trip unit mechanical stress |
11/18/2004 | WO2004100199A1 Fixing device, in particular for a safety switch |
11/18/2004 | US20040227602 Circuit breaker magnetic trip assembly |
11/18/2004 | US20040227601 Circuit breaker interface mechanism for auxiliary switch accessory |
11/18/2004 | US20040227598 Phase-to-phase isolation of cassette type circuit breakers |
11/18/2004 | US20040226811 Power circuit breaker |
11/17/2004 | EP1478004A2 End stop for the switching shaft of a low voltage circuit breaker |
11/17/2004 | EP1478003A1 Circuit breaker |
11/17/2004 | CN1547230A Self-generating power supply for power circuit breaker |
11/16/2004 | US6819206 Circuit breaker |
11/16/2004 | US6819205 Current limiting low-voltage power circuit breaker |
11/11/2004 | WO2004097878A1 Electromechanical switching device |
11/11/2004 | WO2003088288A8 Junction between a flexible conductor and a connection terminal and method herefor |
11/11/2004 | DE20221023U1 Protective switch for aircraft or spacecraft, has sealing ring between wall of hole in which actuating member is arranged, and annular gap |
11/10/2004 | EP1475817A1 Circuit breaker |
11/10/2004 | EP1474853A2 Electric power circuit breaker comprising a connection device for auxiliary current circuits |
11/10/2004 | CN2655413Y Socket type residual current action electric leak protection breaker |
11/10/2004 | CN2655412Y Safety unit reset alarm indicator |
11/10/2004 | CN1175452C Break system of electrical switch |
11/09/2004 | US6816055 Adjusting device for a thermal trip element |
11/09/2004 | US6816045 Adjustable circuit breaker mechanism |
11/09/2004 | US6815626 Overload breaker |
11/09/2004 | CA2318523C Overload relay |
11/04/2004 | US20040217831 Switching device comprising a uniform control tile |
11/04/2004 | DE10306319B3 Elektromechanischer Leistungsschalter Electromechanical power switch |
11/04/2004 | DE10010093B4 Magnetischer Auslöser, insbesondere für einen Leitungsschutzschalter und Leitungsschutzschalter mit einem solchen Magnetauslöser The magnetic trip, especially for a circuit breaker and circuit breaker with such a magnetic release |
11/03/2004 | EP1473754A2 Latch mechanism for locking a switch axis and electrical switch with such a latch mechanism |
11/03/2004 | EP1473753A1 Electromagnetic switch device |
11/03/2004 | EP1473752A1 Electromagnetic trip device |
11/03/2004 | EP1473751A1 Electromagnetic trip device |
11/03/2004 | EP1473750A1 Electro-mechanical switching device |
11/03/2004 | CN2653722Y Multiple pole integrated plug-in type terminal base |
11/03/2004 | CN2653685Y Self repositing leakage protector capable of separating fault and power cut-off |
11/03/2004 | CN2653684Y Micro breaker circuit mark device |
11/03/2004 | CN1174523C Device for modularized electric equipment assembling and electric connection |
11/03/2004 | CN1174458C Circuit breaker |
11/03/2004 | CN1174457C Electromagnetic circuit¬�breaker for electric protection switch |
11/03/2004 | CN1174456C Operating device of electrical protection apparatus and circuit breaker equipped with such device |
11/03/2004 | CN1174455C Assembly and electrical connection of modular electrical switchgear units such as circuit breakers |
11/03/2004 | CN1174454C Electrical circuit breaker with safety shield |
11/03/2004 | CN1174453C Selective trip unit for multipole circuit breaker |
11/02/2004 | US6813131 Circuit breaker, trip assembly, bimetal compensation circuit and method including compensation for bimetal temperature coefficient |