Patents
Sitemap › H01 - Basic electric elements › H01H - Electric switches; Relays; Selectors; Emergency protective devices › H01H 3 - Mechanisms for operating contacts
Patents for H01H 3 - Mechanisms for operating contacts (17,842)
10/2012
10/10/2012CN101770888B Spring operating device of high-voltage load switch
10/10/2012CN101714473B A gas circuit breaker for electricity
10/10/2012CN101627451B Control device getting pressing operation and switch device including the same
10/04/2012WO2012134977A1 Tap changer having a vaccum interrupter assembly with an improved damper
10/04/2012WO2012134963A1 Tap changer having an improved vacuum interrupter actuating assembly
10/04/2012WO2012134958A1 An improved tap changer
10/04/2012WO2012134847A1 Modular moc drive and interlock assembly for circuit breaker
10/04/2012WO2012134805A1 Selector switch assembly for load tap changer
10/04/2012WO2012133719A1 Seesaw type switch
10/04/2012WO2012131859A1 Noncontact switch structure
10/04/2012US20120250273 Button structure and electronic device using the same
10/04/2012US20120250251 Press button and portable computer using the same
10/04/2012US20120247930 Operating device
10/04/2012DE102011006277A1 Actuating device for actuating conducting paths, has actuating element that is arranged directly on ratchet wheel of ratchet gear
10/04/2012DE102008053137B4 Steckverbindung, Stromkreis mit Steckverbindung und Betriebsverfahren Connector, circuit with connector and method of operation
10/04/2012CA2831841A1 Tap changer having a vaccum interrupter assembly with an improved damper
10/03/2012CN202473690U Ultrathin keyboard
10/03/2012CN202473689U Ultrathin keyboard
10/03/2012CN202473688U Keyboard key with improved scissors type pivot mechanism
10/03/2012CN202473687U Ultrathin keyboard
10/03/2012CN202473686U Ultrathin keyboard
10/03/2012CN202473685U Ultrathin keyboard
10/03/2012CN202473652U Oiling apparatus for 35kV isolation switch manual operation mechanism
10/03/2012CN202473651U Microswitch assembly for crusher
10/03/2012CN202473650U Small-sized plastic shell travel switch
10/03/2012CN202473649U Intelligent double-power-supply change-over switch
10/03/2012CN202473648U Microswitch for electric heating cup
10/03/2012CN202473647U Manual switching-on-off device of operating mechanism
10/03/2012CN202473646U Double moving explosion chamber double moving contact transmission device
10/03/2012CN202473645U Hand-operated energy storage transmission mechanism
10/03/2012CN202473644U Dual-suction surface unicoil monostable permanent magnet mechanism
10/03/2012CN202473643U Tenon buckle type permanent magnet mechanism coil fixed structure
10/03/2012CN202473642U Bistable dissymmetrical permanent magnet operating mechanism
10/03/2012CN202473641U Permanent-magnet mechanism
10/03/2012CN202473640U Key control device for blood pressure monitor of electronic health station
10/03/2012CN202473639U Automobile gear selection switch with controller area network (CAN) communication function
10/03/2012CN202473638U Breaker assembly and motor operator used in breaker assembly
10/03/2012CN202473637U Remote control phase-change switch and phase-change switch
10/03/2012CN202473636U Slow opening prevention clamping piece for hydraulic operating mechanism
10/03/2012CN202473635U Bidirectional travel switch
10/03/2012CN202473634U Pull-down limit switch
10/03/2012CN202473633U Universal type device for obtaining movement signals
10/03/2012CN202473632U Interference detecting mechanism
10/03/2012CN202473631U Foot switch
10/03/2012CN202473630U Crusher micro switch lever
10/03/2012CN202473629U Anti-operation explosion isolation device for low-voltage switch
10/03/2012CN202469712U Home lighting device
10/03/2012CN102714109A Magnetic actuator unit for a circuit-breaker arrangement
10/03/2012CN102714103A Remote drive for disconnector/isolator used in switchgear
10/03/2012CN102709087A Press button installed on electric energy meter
10/03/2012CN102709079A Spring operating mechanism
10/03/2012CN102709078A Mobile remote control switch and application method thereof
10/03/2012CN102709077A Combined operation tool for centrally installed switchgear
10/03/2012CN102054606B Soft-collision electromagnetic driving mechanism
10/03/2012CN102044350B Switch linkage mechanism for explosion-proof forklift multi-way valves
10/03/2012CN102024552B Large-rotating angle quick mechanism used for on-load tap-changer
10/03/2012CN101916678B Permanent magnet operating mechanism for automatic change-over switch
10/03/2012CN101887810B Manipulator for switch apparatus
10/03/2012CN101699596B Dual-power switch
10/03/2012CN101681732B Motor operator de-coupling system sensing camshaft position
10/03/2012CN101211698B Electrical switch
10/02/2012US8278578 Key assembly and portable electronic device using the same
10/02/2012US8278576 Interchangeable air connector assembly for a pneumatically actuated switching device
10/02/2012US8276280 Electromotion trim scissors
09/2012
09/27/2012US20120242431 Electromagnetic switch incorporating contact displacement limiting members for preventing unreliable operation caused by wear of switch contacts
09/27/2012US20120241296 Modular MOC Driver And Interlock Assembly For Circuit Breaker
09/27/2012US20120241295 Key button mechanism and electronic device using same
09/26/2012EP2503577A1 Operation switch
09/26/2012CN202454485U Rigid power transmission device
09/26/2012CN202454478U Three-position switch
09/26/2012CN202454455U Instantaneous action mechanism of auxiliary switch
09/26/2012CN202454454U Simple type linear transmission device
09/26/2012CN202454453U Novel manual opening operating mechanism
09/26/2012CN202454452U Rapid turning-on/off mechanism with bypass power conversion switch
09/26/2012CN202454451U Permanent-magnet operating device for switch
09/26/2012CN202454450U Crankshaft type electromagnetic switch mechanism
09/26/2012CN202454449U Electric grounding switch device
09/26/2012CN202454448U Limiting ejector rod with adjustable mounting height
09/26/2012CN202451532U Anti-retraction bidirectional anti-rotation telescopic joint locking mechanism and telescopic insulating operating rod
09/26/2012CN202445848U Egg cooking machine with manually controlled power-on function and automatic power-off function
09/26/2012CN102693849A Mechanical limiting mechanism for on-load tap-changer
09/26/2012CN101777445B Electromagnetic clutch type drive device
09/26/2012CN101339855B Seating detection switch
09/25/2012US8274346 Electromagnetic contact device
09/24/2012DE202012102135U1 Schaltmatte Safety mat
09/20/2012WO2012123052A1 Electrical snap-action switch
09/20/2012US20120234620 Vehicle seat switch actuator
09/20/2012DE102011014252A1 Lagerungsanordnung eines Lenkstockhebels an einem Lenksäulenteil und Kraftfahrzeug mit einer solchen Lagerungsanordnung Storage arrangement of a pitman arm on a steering column part and vehicle with such a bearing arrangement
09/20/2012DE102011005742A1 Electromechanical control device e.g. potentiometer used in industrial field, has collet element having outer portion, inner portion and fastening element, which is torsion-fitted in actuating element
09/19/2012EP2500925A1 Rotary control unit for a modular electric switchgear apparatus
09/19/2012CN202443875U Switchover mechanism for dual-power-supply transfer switch
09/19/2012CN202443874U Double-handle master controller
09/19/2012CN202443873U Master controller
09/19/2012CN202443872U Foot-controlled switch with security mechanism
09/19/2012CN202443871U Switch button provided with trim strip
09/19/2012CN202443870U Rotational lock telescopic ground insulation operating rod
09/19/2012CN102683072A Push button-type switch device
09/19/2012CN102683063A Flame-proof switch
09/19/2012CN102683058A Gear transmission mechanism of automatic change-over switch for electrical appliance
09/19/2012CN102683057A Three-station load switch operating mechanism
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