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)
01/2013
01/01/2013US8344275 Switching device
12/2012
12/27/2012WO2012175382A1 Tensioning apparatus
12/27/2012WO2012174851A1 Operating mechanism of direct-acting three-position isolation switch
12/27/2012US20120325633 Circuit breaker
12/27/2012US20120325632 Moveable contact closing energy transfer system for miniature circuit breakers
12/27/2012DE102011112748B3 Motorantrieb zur Betätigung eines Stufenschalters Motor drive for actuating a tap changer
12/27/2012DE102011112365B3 Stufenschalter mit Schneckengetriebe Position switch with worm gear
12/26/2012CN202634906U Tamper electronic device
12/26/2012CN202633094U Electric operating mechanism for switchgear
12/26/2012CN202633091U 防爆开关 Explosion-proof switch
12/26/2012CN202633083U External mechanical hand-operated opening apparatus for permanent magnetic mechanism
12/26/2012CN202633082U Gear transmission mechanism of automatic conversion switch of relevant electric appliance
12/26/2012CN202633081U Disconnecting switch device
12/26/2012CN202633080U Novel clamping plate type spring operation mechanism
12/26/2012CN202633079U Novel spring operating mechanism
12/26/2012CN202633078U Moving device of isolating switch
12/26/2012CN202633077U Permanent magnetic mechanism for high-low voltage switch
12/26/2012CN202633076U Breaker opening/closing coil with self-protection function
12/26/2012CN202633075U Three-working-position electric operation mechanism for switching device
12/26/2012CN202633074U Stay wire single side sliding type contact apparatus
12/26/2012CN202633073U Key with balance device
12/26/2012CN202633072U Press key with balancing pole
12/26/2012CN202633071U Rod head of multifunctional high-voltage insulation operating rod
12/26/2012CN202633070U Brake pull-rod with function of night illumination
12/26/2012CN102842453A Key structure with scissors type connecting element
12/26/2012CN102842442A Motor-operated device of load switch
12/26/2012CN102214524B Operating mechanism of power supply switching device
12/26/2012CN102074390B Top-impacting-prevention limit device
12/26/2012CN101807471B On-load tap-changer and no-arc transferring method of on-load tap-changer
12/25/2012US8338731 Switch assembly having replaceable switch cap
12/25/2012US8336213 Handle assembly for power tool
12/20/2012WO2012174322A2 Switch
12/20/2012WO2012171791A1 A gearbox for a tap changer, a tap changer and a transformer
12/20/2012WO2012171773A1 An energy accumulator for actuating a switching device, a tap changer and a transformer
12/20/2012WO2012171233A1 Moving contact component and electromagnetic isolation driving intelligent switch using moving contact component
12/20/2012DE102012105092A1 Drehknopfbaugruppe Knob assembly
12/20/2012DE102011104885A1 Handantrieb Hand drive
12/19/2012EP2535910A1 An energy accumulator for actuating a switching device, a tap changer and a transformer
12/19/2012EP2535909A1 Circuit breaker closing/opening actuating mechanism and driving device thereof
12/19/2012EP2534935A1 Electric lawn mowers
12/19/2012EP2534663A1 Stepping switch having a freewheel element
12/19/2012CN202616120U Selection switch for switching without disturbance
12/19/2012CN202616072U Clapper-type contact switch capable of avoiding generating abnormal sound during spring compression
12/19/2012CN202616071U Ground switch bevel gear mechanism
12/19/2012CN202616070U Reversing device for dual-supply change-over switch
12/19/2012CN202616069U Novel connection device of stroke switches
12/19/2012CN202616068U Travel switch
12/19/2012CN202616067U Stay wire reset type sliding touch conducting device
12/19/2012CN202616066U Elevator button
12/19/2012CN202616065U Multipurpose substation switch blade operation tool
12/19/2012CN202611895U Gasoline generator and switching device thereof
12/19/2012CN202609449U Anti-collision signal sending device
12/19/2012CN202609004U Safe motorcycle clutch switch device
12/19/2012CN102832056A Permanent magnet operating mechanism
12/19/2012CN102832055A Automotive room lamp door-control switch
12/19/2012CN102831989A Multi-angle insulating rod device
12/19/2012CN102103938B Indoor-side-mounting electric operating device
12/19/2012CN101958198B Three-station mechanism adopting double-turbine-worm mode
12/19/2012CN101958197B Three-station mechanism for realizing rapid tripping
12/19/2012CN101840796B Circuit breaker closing/opening actuating mechanism
12/19/2012CN101459009B Switch device for fast disconnecting closed load isolating switch
12/18/2012US8334470 Lever operation device
12/18/2012CA2663850C Operation terminal
12/13/2012US20120312675 Auxiliary switch for an electrical switch
12/13/2012US20120312671 Switch lever device and open/close detection device
12/13/2012US20120312667 Power breaker
12/13/2012DE102011103492B4 Betätigungsvorrichtung Actuator
12/13/2012CA2779669A1 Key lighting assembly
12/12/2012CN202601442U Dual-coil bi-stable permanent magnet mechanism
12/12/2012CN202601441U Gate controlled switch
12/12/2012CN202601440U Magnetic control limit switch
12/12/2012CN202601439U Line-pulling dustproof returning type sliding contact device
12/12/2012CN202601438U Dustproof pull wire sliding type contact connecting device
12/12/2012CN202601437U Stay wire reset type signal touch pass apparatus
12/12/2012CN202601436U Key and keyboard thereof
12/12/2012CN202601435U Magnetic key combination and keyboard
12/12/2012CN202601434U Combined operation tool for middle-placed switch cabinet
12/12/2012CN202601433U Ground-control magnetic-base closing-preventing wall
12/12/2012CN202601395U Combined type vacuum switch
12/12/2012CN102822922A Enhanced disconnect handle operations
12/12/2012CN102820146A Combined short-circuit switch
12/12/2012CN102820145A High-efficiency electric operating mechanism
12/12/2012CN102820144A Operation rod for 10-kv switch cabinet
12/12/2012CN101789323B Keyboard key and assembling method thereof
12/12/2012CN101783252B Automatic transfer switching electric appliance and method for judging and treating failure thereof
12/12/2012CN101364484B Electrical switching apparatus, and charging assembly and charging handle thereof
12/11/2012US8331107 Key button mechanism and portable electronic device using same
12/11/2012US8330065 Switchgear and switchgear operating mechanism
12/11/2012US8330064 Key button mechanism and electronic device using the same
12/06/2012WO2012165078A1 Vehicle operation device
12/06/2012WO2012163354A1 Actuator
12/06/2012DE102011103492A1 Betätigungsvorrichtung Actuator
12/06/2012DE102011077014A1 Hohlprofil für eine elektrische Schaltleiste und Verfahren zum Erfassen von Hindernissen mit einer elektrischen Schaltleiste Hollow profile for an electrical switching strip and method for detecting obstacles with an electrical switching bar
12/06/2012CA2837078A1 Grounding switch
12/05/2012EP1836415B1 Actuating device comprising a rotary switch
12/05/2012CN202586245U Cable coiling apparatus
12/05/2012CN202585227U Operation mechanism of high-voltage electrical appliance load switch
12/05/2012CN202585165U Limit switch
12/05/2012CN202585164U Electric switch system and electric switch assembly
12/05/2012CN202585163U Spring operating mechanism for circuit breaker
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