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