Patents
Patents for H01H 71 - Details of the protective switches or relays covered by groups (18,450)
09/2004
09/01/2004CN1526150A Switching device comprising a latching mechanism
09/01/2004CN1525513A Residual current action tripping device for phase line and mid line circuit breaker
09/01/2004CN1525512A Remote controlled circuit breaker having energy storage mechanism
09/01/2004CN1525506A Switching housing for an electrical switching device
09/01/2004CN1165064C Contact sheet for circuit breaker
09/01/2004CN1165063C High-voltage circuit-breaker remote control operation block emergency audible alarm and reclosing device
08/2004
08/31/2004US6784770 Earth leakage detection device
08/26/2004WO2004073127A1 Circuit breaker device
08/26/2004WO2004073008A1 Electromagnetic power switch
08/26/2004WO2004073006A1 Installation device and installation assembly comprising said installation device
08/26/2004DE19636562B4 Thermischer Überlastschutz Thermal overload protection
08/26/2004DE10329114B3 Switching gear for electric equipment, has actuating levers with handgrips moving in arcuate guides incorporated in housings of switching gear
08/26/2004DE10102708B4 Leitungsschutzschalter Circuit breaker
08/26/2004DE10013099B4 Auslösevorrichtung für einen Leistungsschalter Tripping device for a circuit breaker
08/25/2004CN2636473Y Electron type rated current adjustable breaker
08/25/2004CN2636472Y Electron type rated current adjustable protector
08/25/2004CN2636404Y Electrical leakage protector
08/25/2004CN2636403Y Operating mechanism of breaker
08/25/2004CN1163934C Switching device with low-voltage auxiliary release
08/25/2004CN1163932C Overcurrent releaser
08/25/2004CN1163931C Latching mechanism of switching device
08/25/2004CN1163930C Tripping device for overcurrent breaker
08/25/2004CN1163929C Auxiliary indication unit designed to be fitted to protective circuit breaker
08/25/2004CN1163928C Case for electrical apparatus such as circuit breaker
08/20/2004CA2458791A1 Receptacle device having circuit interrupting and reverse wiring protection
08/19/2004WO2004070753A2 Circuit interrupting device with single throw, double mode button for test-reset function
08/19/2004US20040160718 Modular overload relay system
08/19/2004US20040160295 IDCI with reset lockout and independent trip
08/19/2004DE4423277B4 Leistungsschalter mit gemeinsamem Auslösemechanismus Circuit breaker with common triggering mechanism
08/19/2004DE10119458B4 Schaltgeräteeinheit für einen Verbraucher, insbesondere Motorstarter Switchgear unit for a consumer, especially motor starter
08/18/2004EP1447829A1 Electrical device and electrical assembly having such an electrical device
08/18/2004CN2634640Y Extracting device with mechanical interlocknig for large current plastic casing breaker
08/18/2004CN2634639Y Extracting device with mechanical interlocking for large current plastic casing type breaker
08/18/2004CN1521908A Motor protector for hermetic compressor
08/17/2004US6778048 Circuit breaker interface mechanism for bell alarm switch
08/17/2004US6777636 Low-voltage power switch with a bearing arrangement for a switch shaft
08/17/2004US6777635 Very high-speed limiting electrical switchgear apparatus
08/12/2004WO2004068518A2 Circuit interrupting device with reset lockout and user load test to reset activation
08/12/2004US20040156157 Combination current sensor and relay
08/12/2004DE19845476B4 Magnetsystem für Leitungsschutzschalter Magnetic system for circuit breaker
08/12/2004DE10323094B3 Electrical power switch has switch shaft supported by bearings provided by one housing shell with fixings between housing shells provided by shaft bearing and second housing shell
08/12/2004DE10249895B3 Installationsgerät Installation equipment
08/12/2004CA2514951A1 Circuit interrupting device with reset lockout and user load test to reset activation
08/11/2004CN1520602A Insertion type circuit breaker
08/11/2004CN1520601A Clamping auxiliary element
08/11/2004CN1519878A Terminal structure of switch
08/11/2004CN1161813C Modular type electric device
08/11/2004CN1161812C Circuit breaker
08/10/2004US6774751 Connecting bars for electrical devices and apparatus for different nominal currents having a cavity
08/10/2004US6774750 Circuit breaker
08/10/2004US6774749 Trip cross bar and trip armature assembly for a circuit breaker
08/05/2004US20040150497 Non-conductive barrier for separating a circuit breaker trip spring and cradle
08/05/2004US20040150496 Self-contained mechanism on a frame
08/05/2004US20040150495 Circuit breaker including magnetic trip mechanism
08/05/2004US20040149556 Circuit breaker operating mechanism with a metal cradle pivot
08/05/2004US20040149555 Remotely operated circuit breaker for emergency lighting circuits
08/05/2004CA2457512A1 Magnetic member, circuit breaker employing the same, and method of manufacturing the same
08/04/2004CN2631031Y Small circuit breaker
08/04/2004CN2631027Y Outdoor high-voltage vacuum circuit breaker
08/04/2004CN1518031A 断路器 Breaker
08/04/2004CN1518030A Electromagnetic switch and its electroplating method
08/04/2004CN1160755C AC triphase digital settable breaker
08/03/2004US6771152 Pivot point reset lockout mechanism for a ground for fault circuit interrupter
08/03/2004US6769938 Modular device assembly with a terminal
07/2004
07/29/2004US20040145846 Electromagnetic circuit breaker assembly having reverse polarity protection
07/29/2004US20040144757 Electrical circuit interrupting device
07/29/2004US20040144756 Electrical circuit interrupting device
07/28/2004EP1441376A1 Electrical apparatus with remote-controlled switch
07/28/2004CN2629205Y Reversed wiring protector for grounding fault circuit breaker
07/28/2004CN2629204Y Universal circuit breaker electrically operating mechanism
07/28/2004CN2629203Y Intelligent circuit breaker electric operating mechanism
07/28/2004CN1516210A Non-contact auxiliary switch and electric power equipment containing said switch
07/28/2004CN1159744C Thermal protector of pyromagnetic breaker and its regulation method
07/27/2004US6768626 Trip system for an electrical switch having a favorable force-path-characteristic
07/27/2004US6768404 Circuit breaker and plunger assembly support structure including a positioning member
07/22/2004US20040141274 Intelligent circuit breaker module
07/22/2004US20040141264 Reset lockout mechanism and independent trip mechanism for center latch circuit interrupting device
07/22/2004US20040140881 Adjusting device for a thermal trip
07/22/2004US20040140874 Switchgear comprising an electromagnetic tripping device
07/22/2004US20040140192 Solenoid switch and plating method thereof
07/22/2004US20040140188 Switching housing for an electrical switching device
07/21/2004EP1439557A1 Switching housing for an electrical switching device
07/21/2004EP1160818B1 Circuit breaker
07/21/2004CN2627644Y Overvoltage circuit breaking protector
07/21/2004CN2627643Y Built-in seizing protector for whole sealing compressor
07/21/2004CN1515014A Low-voltage circuit breaker with electronic overload trip and magnets
07/21/2004CN1514457A Circuit breaker electric operating mechanism
07/21/2004CN1514456A Phase defect display equipment used on thermomagnetic type moulded box type circuit breaker
07/21/2004CN1158353C Switch
07/15/2004US20040134764 Drive train for a displaceable contact on an electrical power breaker
07/14/2004EP1058934B1 Method of detecting manual trips in an intelligent electronic device
07/14/2004CN2626042Y Low voltage high breaking capacity fuse
07/14/2004CN2626040Y Plug in type connecting terminal for drawer type circuit breaker
07/14/2004CN1513193A Magnetic yoke of electromagnetic tripping device
07/14/2004CN1513192A Switchgear comprising an electromagnetic tripping device
07/14/2004CN1157745C Joint structure between side plate and cover plate of breaker operating mechanism
07/08/2004WO2004057719A1 Switching circuit, switching method, protective device and battery pack
07/08/2004US20040130217 Non-contact auxiliary switch and electric power apparatus incorporating same
07/08/2004DE20220891U1 Thermally-tripped circuit breaker switch for automobile electrics, has bimetallic element connected in series with bimetallic support of compensatory bimetallic material
07/08/2004DE10260371A1 Niederspannungs-Leistungsschalter Low-voltage circuit breaker