| Patents for H01H 3 - Mechanisms for operating contacts (17,842) |
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| 04/10/2013 | EP2579285A1 Switching device and related switchgear |
| 04/10/2013 | CN202871661U Intelligent rocker switch capable of remote control |
| 04/10/2013 | CN202871646U Keyboard unit |
| 04/10/2013 | CN202871610U Installation system of proximity switch |
| 04/10/2013 | CN202871606U Circuit moving switch unit |
| 04/10/2013 | CN202871605U Operating mechanism for high-voltage switch |
| 04/10/2013 | CN202871604U Positioning structure for the closing position of a circuit breaker |
| 04/10/2013 | CN202871603U Circuit protector |
| 04/10/2013 | CN202871602U Dustproof double twist ring sleeving type two-way touch switch |
| 04/10/2013 | CN202871601U Three-torsional spring dust-proof double-wire bidirectional contact switch |
| 04/10/2013 | CN202871600U Double-torsional-spring and single-pole touch switch |
| 04/10/2013 | CN202871599U Dust-proof double-torsional spring bidirectional contact switch |
| 04/10/2013 | CN202871598U Double-torsion-ring-sleeve type touch switch |
| 04/10/2013 | CN202871597U Insulation operation rod joint |
| 04/10/2013 | CN202871596U Grounding handle device for traction auxiliary current transformer of motor train unit |
| 04/10/2013 | CN202868047U Plug valve |
| 04/10/2013 | CN202863253U Steering returning structure of steering switch of automobile |
| 04/10/2013 | CN103035437A Switch |
| 04/10/2013 | CN103035426A Disengagement device and apparatus comprising same |
| 04/10/2013 | CN103035425A Operating device for three-position switch |
| 04/10/2013 | CN103035424A Operation mechanism with three-position switch |
| 04/10/2013 | CN103035423A Smart power grid non disturbance permanent magnet operating mechanism dividing and combining device and control method thereof |
| 04/10/2013 | CN103035422A Approach switch and horizontal garbage compressor |
| 04/10/2013 | CN103035421A Door lock capable of controlling power switch |
| 04/04/2013 | WO2013045235A1 Circuit breaker unit |
| 04/04/2013 | WO2013013775A3 Locking device for a drive unit of a three-position drive mechanism for a connection device of switching assembly |
| 04/04/2013 | WO2013013772A3 Locking device for a drive unit for actuating a connection device of a switching assembly |
| 04/04/2013 | US20130082806 Electromagnetic relay |
| 04/04/2013 | DE102011114499A1 Switching device for disrupting electrical power supply in e.g. outer covering of building, has force transmission element whose end is formed with swivel bearing and another end is formed with baffle plate |
| 04/04/2013 | DE102011083838A1 Multipole switch i.e. three-pole circuit breaker for low voltage, for interrupting multiphase electric current, has recesses formed at front sides of modules and extended along axis of shaft, and intermediate element inserted in recesses |
| 04/03/2013 | EP2575153A2 Switch pole unit |
| 04/03/2013 | EP2575150A1 Motorization disengagement device of the reset device of the contact closing device in an electric protection apparatus and apparatus comprising same |
| 04/03/2013 | CN202855613U Novel clutch transmission device for disconnecting switch |
| 04/03/2013 | CN202855611U Extra-high-voltage disconnector double-spring balance adjustment mechanism |
| 04/03/2013 | CN202855610U Extra-high-voltage disconnector electric operating mechanism |
| 04/03/2013 | CN202855565U High-voltage spring operating switch adjustment synchronous auxiliary device |
| 04/03/2013 | CN202855564U Three-position isolation switch manually-operated mechanism |
| 04/03/2013 | CN202855563U Three-station isolation switch electrically-operated mechanism |
| 04/03/2013 | CN202855562U Supplementary travel reset type sliding contact conduction device |
| 04/03/2013 | CN202855561U Multi-gear pedal switch |
| 04/03/2013 | CN202855560U Multifunctional electric power insulating operating lever |
| 04/03/2013 | CN202854556U Wireless foot switch device |
| 04/03/2013 | CN103026439A Drive for a switch disconnector with C O switching capacity |
| 04/03/2013 | CN103021713A Computer button utilizing an ergonomics scissors foot |
| 04/03/2013 | CN103021712A 按键 Button |
| 04/03/2013 | CN103021711A Key and keyboard thereof |
| 04/03/2013 | CN103021702A Emergency gate separating device of moving type switchgear |
| 04/03/2013 | CN103021696A Automatic change-over switching device |
| 04/03/2013 | CN103021693A Electric protection apparatus comprising a tie-bar supporting a movable contact |
| 04/03/2013 | CN103021692A Switching mechanism for switching device operating mechanism |
| 04/03/2013 | CN103021691A Switching-on and switching-off mechanism of switchgear |
| 04/03/2013 | CN103021690A 立挂式弹簧操动机构 Li hanging spring mechanism |
| 04/03/2013 | CN103021689A Electromagnetic driver |
| 04/03/2013 | CN103021688A Automatic transfer switching device with handle box |
| 04/03/2013 | CN103021687A Automatic change-over switch appliance with handle case |
| 04/03/2013 | CN103021686A Torsion spring rotating-contacted switch and constitution thereof |
| 04/03/2013 | CN103021685A Operation tool special for power system |
| 04/03/2013 | CN103021684A Insulated pull rod |
| 04/03/2013 | CN102157310B Linear permanent magnet motor operating mechanism of high-voltage circuit breaker |
| 04/03/2013 | CN101097809B Mode switching device for control panel |
| 04/02/2013 | US8410877 Electromagnetic contactor and assembly method for the same |
| 04/02/2013 | US8410383 Switch display assembly with seal |
| 03/28/2013 | WO2013042798A1 Key switch manufacturing method and key switch |
| 03/28/2013 | WO2013041324A1 Electromagnetic drive |
| 03/28/2013 | WO2013013774A3 Drive unit for a connection device |
| 03/27/2013 | EP2573782A1 Electric protection apparatus comprising a tie-bar supporting a movable contact |
| 03/27/2013 | CN202840548U Electromechanical device applicable to battery charging and discharging equalization and braking energy recuperation |
| 03/27/2013 | CN202840245U Manual opening device for direct current switch cabinet |
| 03/27/2013 | CN202839429U Manually operated mechanism for disconnecting switch |
| 03/27/2013 | CN202839427U Electric grounding switch |
| 03/27/2013 | CN202839348U Electric automatic on-off isolating switch |
| 03/27/2013 | CN202839347U Electromechanical separation structure used at support rotation position of disconnecting switch |
| 03/27/2013 | CN202839346U Car combined switch structure |
| 03/27/2013 | CN202839345U Asymmetrical and fixed triggering type torsion bidirectional triggering mechanism |
| 03/27/2013 | CN202839344U Symmetrical bidirectional triggering mechanism with adjustable triggering speed |
| 03/27/2013 | CN202839343U Symmetrical and fixed triggering type torsion bidirectional triggering mechanism |
| 03/27/2013 | CN202839342U Limit switch for triggering different contacts through horizontal swinging |
| 03/27/2013 | CN202839341U Control device for medium-voltage cabinet circuit breaker |
| 03/27/2013 | CN202839340U Low loss clamping groove type switch opening keeping device |
| 03/27/2013 | CN202839339U High power miniaturized spring operating mechanism suitable for high or ultrahigh voltage breaker |
| 03/27/2013 | CN202839338U Asymmetrical bidirectional triggering mechanism with adjustable trigger moment |
| 03/27/2013 | CN202839337U Vacuum shutter |
| 03/27/2013 | CN202839336U Bilateral shaft discharge arrangement of motor operating mechanism |
| 03/27/2013 | CN202839335U Electric load switch |
| 03/27/2013 | CN202839334U Automobile door contact light switch |
| 03/27/2013 | CN202839333U Touch switch induction mechanism of rotary drilling rig |
| 03/27/2013 | CN202839332U Automobile brake light switch |
| 03/27/2013 | CN202839331U 10kV multifunctional insulated operating rod |
| 03/27/2013 | CN202839330U Automobile combination switch |
| 03/27/2013 | CN202839329U Emergency stop switch of mine belt conveyor |
| 03/27/2013 | CN202839328U Load switch of modularized structure |
| 03/27/2013 | CN103000437A Closing mechanism and disconnector comprising same |
| 03/27/2013 | CN103000399A Automobile combined switch structure |
| 03/27/2013 | CN103000398A Operation mechanism and switching device |
| 03/27/2013 | CN103000397A Light switch |
| 03/27/2013 | CN103000396A Key structure device with mutually rotationally supported ends |
| 03/27/2013 | CN103000395A Screwing-type special drawing head and method for switching high voltage isolator |
| 03/27/2013 | CN103000394A Handle switch |
| 03/27/2013 | CN101887825B Breaker |
| 03/27/2013 | CN101393813B Electromagnetic actuator and switching device equipped with such an electromagnetic actuator |