Patents for H01H 71 - Details of the protective switches or relays covered by groups (18,450) |
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11/25/2009 | CN101587802A Rapid-releasing breaker |
11/25/2009 | CN101587801A Power switch with overload protection function |
11/25/2009 | CN101587795A Circuit breaker and a system having the circuit breaker |
11/24/2009 | US7623010 Electrical switch |
11/19/2009 | WO2009138603A1 Hybrid electromechanical/semiconductor protection switch |
11/19/2009 | US20090284880 Protection Device with Lockout Test |
11/18/2009 | CN101582354A Electromagnetic short current protective device for breaker |
11/18/2009 | CN101582353A Electromagnetic short current protective mechanism for breaker |
11/18/2009 | CN100561631C Trip release device of an electric circuit breaker |
11/18/2009 | CN100561630C Quick close machine of small breaker |
11/18/2009 | CN100561629C Shunt release with indicated function |
11/17/2009 | US7619902 Connection module for a power switch |
11/12/2009 | WO2009136215A1 Electrical switching apparatus having a cradle with combined pivot and over-toggle reversing pin |
11/12/2009 | WO2009135833A1 Device and method for monitoring a protection apparatus |
11/12/2009 | WO2009135500A1 Switching device |
11/12/2009 | WO2009135250A1 In-line power controller |
11/12/2009 | CA2721976A1 Electrical switching apparatus having a cradle with combined pivot and over-toggle reversing pin |
11/11/2009 | EP2117028A1 Modular electrical device |
11/11/2009 | EP2115760A1 Electromechanical switching device for protecting electrical wires and/or consumers and use of a thermal coupling in an electromechanical switching device |
11/11/2009 | EP2115759A1 Protective device and method for its operation |
11/11/2009 | CN201345337Y Electronic overload relay with isolating protective effect of wiring terminal |
11/11/2009 | CN201345336Y Electronic overload relay with universal casing |
11/11/2009 | CN201345335Y Electronic overload relay with mutual inductors fixed by rear cover |
11/11/2009 | CN201345302Y Magnetic flux converter with visualized protective nodes |
11/11/2009 | CN101577198A 过载保护开关 Overload protection switch |
11/11/2009 | CN101577196A Electric control switch-on operating mechanism for miniature breaker |
11/11/2009 | CN101577195A Modular electrical device |
11/11/2009 | CN101574804A Hairdressing hair direr with internal breaker |
11/11/2009 | CN100559528C Coupling device for units having rotating switching elements |
11/05/2009 | WO2009095614A3 System for signalling an electrical defect in an isolating apparatus |
11/05/2009 | US20090273873 Device for detecting the three states of a circuit breaker |
11/04/2009 | CN201340830Y Overcurrent protection circuit |
11/04/2009 | CN201340827Y Current protective switch structure |
11/04/2009 | CN201340826Y Circuit breaker with selectivity |
11/03/2009 | CA2338671C Remotely controllable circuit breaker |
11/03/2009 | CA2338667C A remotely controllable circuit breaker with combined visual indication of state and manual override |
10/29/2009 | DE102008020925A1 Over-current protection device e.g. line safety switch, for use during electrical installation, has tensile clip supplied with force by energy storage to move tensile clip against other force and to operate release lever |
10/29/2009 | DE102008004917B4 Fernantrieb zur Betätigung eines elektrischen Schalters Remote actuator for actuating an electrical switch |
10/28/2009 | EP2112677A2 Full protection circuit-breaker |
10/28/2009 | EP2111629A2 Fusible switching disconnect modules and devices |
10/28/2009 | CN101568984A Switching mechanism of a fault current protection device, fault current protection device and system with a fault current protection device and a circuit breaker |
10/28/2009 | CN101567284A High-voltage drop type composite tube for fuse |
10/28/2009 | CN101567282A Circuit breaker |
10/28/2009 | CN100555507C Small breaker |
10/28/2009 | CN100555506C Actuating mechanism of small size circuit breaker |
10/28/2009 | CN100555505C Circuit breaker |
10/28/2009 | CN100555504C Electromagnetical type residual current movement protectors mechanism |
10/28/2009 | CN100555503C Self-push self-pull type structure for breaker |
10/28/2009 | CN100555502C Circuit breaker and terminal cover |
10/28/2009 | CN100555501C Method for eliminating high-voltage circuit breaker two-dimensional strong acceleration short-distance vibration |
10/27/2009 | US7609137 Electrical switchgear |
10/22/2009 | US20090262470 GFCI that cannot be reset until wired correctly on line side and power is applied |
10/21/2009 | EP2110924A2 System and method for managing power supply to a circuit breaker control unit |
10/21/2009 | EP2110916A2 Universal Trip Unit |
10/21/2009 | EP2110909A2 Circuit breaker with locking mechanism |
10/21/2009 | EP2110841A2 Solenoid switch and cover |
10/21/2009 | EP2110840A1 A breaker interlock system and method |
10/21/2009 | EP2110839A2 Electromechanical Interlock For Electrical Protection Devices |
10/21/2009 | EP2110838A2 Current path arrangement for a circuit breaker |
10/21/2009 | EP2110837A2 Secondary circuit terminal block design for fixed type circuit breakers |
10/21/2009 | EP2110836A2 Self-disengaging contacts for secondary circuits of draw-out type circuit breakers |
10/21/2009 | EP2110835A1 Readiness for closing indicator for circuit breakers |
10/21/2009 | EP2110829A2 A spring discharge mechanism for circuit breaker |
10/21/2009 | CN201332078Y Gear-shift brake-opening/closing operation device for residual current circuit breaker |
10/21/2009 | CN201332076Y Lockset assembly applicable to error action prevention in motor switches |
10/21/2009 | CN201332075Y Integrated suction-beating type instantaneous release of breaker |
10/21/2009 | CN201332074Y Circuit breaker actuating mechanism |
10/21/2009 | CN201332073Y Tension and drop resistant fuse |
10/21/2009 | CN201332072Y Outdoor fully-insulated high-voltage drop-type current limiting fuse |
10/21/2009 | CN201332071Y Thermomagnetic release for circuit breaker |
10/21/2009 | CN201332070Y Autoreclose breaker |
10/21/2009 | CN201332069Y 断路器 Breaker |
10/21/2009 | CN201332068Y 改进型断路器外壳 Improved circuit breaker housing |
10/21/2009 | CN201332067Y Integrated cover board for pedestal of intelligent controller |
10/21/2009 | CN201332066Y Novel operating insulator for circuit breaker |
10/21/2009 | CN201332054Y Overcurrent trip module of high-voltage vacuum circuit breaker |
10/21/2009 | CN201332030Y Mechanical split-combined indication device of circuit breaker |
10/21/2009 | CN101563746A Protection device for an automatic circuit breaker and automatic circuit breaker comprising this device |
10/21/2009 | CN101562326A Current gain control of circuit breaker trip unit |
10/21/2009 | CN101562302A Novel earth leakage protection socket |
10/21/2009 | CN101562101A Solenoid switch and cover |
10/21/2009 | CN101562100A A spring discharge mechanism for circuit breaker |
10/21/2009 | CN101562099A Electromechanical interlock for electrical protection devices |
10/21/2009 | CN101562098A Self-disengaging contacts for secondary circuits of draw-out type circuit breakers |
10/21/2009 | CN101562097A Secondary circuit terminal block design for fixed type circuit breakers |
10/21/2009 | CN101562096A Readiness for closing indicator for circuit breakers |
10/21/2009 | CN101562095A Intelligent controller |
10/21/2009 | CN101562082A A breaker interlock system and method |
10/21/2009 | CN100552856C Contactor assembly for circuit breaker |
10/15/2009 | WO2009124825A1 Medium voltage circuit breaker with integrated electronic protection unit |
10/15/2009 | WO2009124820A1 Electrical circuit having a means for signaling |
10/15/2009 | DE102008018261A1 Stromwandlerbaugruppe und elektromechanische Schaltvorrichtung Current transformer assembly and electro-mechanical switching device |
10/15/2009 | CA2662244A1 Current gain control of circuit breaker trip unit |
10/15/2009 | CA2662237A1 Circuit breaker zone selective interlock for differentiated faults and method of operation |
10/15/2009 | CA2662234A1 Circuit breaker having separate restrained and unrestrained zone selective interlock setting capability |
10/14/2009 | EP2109129A1 Medium voltage circuit breaker with integrated electronic protection unit |
10/14/2009 | CN201327992Y Residual current operated circuit breaker with high sensitivity |
10/14/2009 | CN201327921Y Intelligent electrical outlet |
10/14/2009 | CN201327804Y Interlocking component for energy storage mechanism |
10/14/2009 | CN201327803Y Reset button locking device |