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