Patents for H01H 3 - Mechanisms for operating contacts (17,842) |
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03/06/2013 | CN202771980U Driving device of three-working-position load switch |
03/06/2013 | CN202771979U Structure for preventing faulty operation of mechanism |
03/06/2013 | CN202771978U Permanent magnet operating mechanism |
03/06/2013 | CN202771977U Internal transfer device of transfer switch |
03/06/2013 | CN202771976U Load switch electrically-operated apparatus |
03/06/2013 | CN202771975U Three-position electric operating mechanism |
03/06/2013 | CN202771974U Electric operating mechanism |
03/06/2013 | CN202771973U Omnibearing insulated touch-on type switch |
03/06/2013 | CN202771972U Foot switch-triggered travel adjusting mechanism |
03/06/2013 | CN202771971U Off-circuit tap changer structure |
03/06/2013 | CN102956397A Permanent magnetic actuator with auxiliary electromagnetic loop |
03/06/2013 | CN102956390A Integrated connecting rod supported connecting-part key structure device |
03/06/2013 | CN102956384A Key switch structure |
03/06/2013 | CN102956377A Integrated connecting rod and support plate structure device |
03/06/2013 | CN102956376A Button module and electronic device applying same |
03/06/2013 | CN101452775B Electrical switch with lateral operation and assembly comprising such a switch mounted on a plate |
03/06/2013 | CN101325131B Energy dissipating spring seat |
03/05/2013 | US8390404 Power plug with cable leakage protective function |
03/05/2013 | US8389884 Electrical switch apparatus having two interrupters, such as a busbar disconnector and a grounding disconnector, and including common actuator means for the movable contacts of the interrupters |
02/28/2013 | WO2013027197A2 Linear actuator |
02/28/2013 | WO2013026863A1 Lockable side lever drive of an electrical switching device |
02/28/2013 | WO2013026518A1 Drive apparatus for a multi-position switch |
02/28/2013 | US20130048482 Switch device and vehicle door outer handle system |
02/28/2013 | DE102012017122A1 Multifunctional electric switch e.g. joystick for e.g. car radio, has actuating arm that is acted on actuator during pivoting of actuator, so that pivotal movement of actuating arm is deflected into linear movement of actuator |
02/28/2013 | DE102011081921A1 Magnetaktor und Verfahren zu dessen Einsatz an elektrischen Schaltanlagen Magnetic actuator and method for its use on electrical switchgear |
02/27/2013 | EP2562779A1 Closable side lever drive of an electric switcher device |
02/27/2013 | EP2561532A1 Electrical switch |
02/27/2013 | CN202758813U Double-breaking control timer |
02/27/2013 | CN202758800U Three-position electric operating mechanism |
02/27/2013 | CN202758772U Dolly switch improved structure |
02/27/2013 | CN202758771U Novel cam mechanism applied to ice-making machine |
02/27/2013 | CN202758770U Limit switch having high-temperature-resisting performance and used for continuous-casting billet transport cart |
02/27/2013 | CN102947908A Electrical switching device having an ultrafast actuation mechanism and hybrid switch comprising such a device |
02/27/2013 | CN102945766A Three-position operation device used for inflatable cabinet |
02/27/2013 | CN101656136B Energy saving magnetic head and control method thereof |
02/27/2013 | CN101320636B Spring driven ram for closing an electrical switching apparatus |
02/26/2013 | US8383973 Tripping assembly for switching device |
02/26/2013 | CA2552795C Auxiliary contact configuration for switching device |
02/21/2013 | WO2013025213A2 Dual stroke mechanically latched mechanism |
02/21/2013 | US20130043111 Circuit breaker position sensing and health monitoring system |
02/21/2013 | DE102011083282B3 Elektromagnetischer Antrieb Electromagnetic actuator |
02/21/2013 | CA2845403A1 Dual stroke mechanically latched mechanism |
02/20/2013 | EP2560178A1 Circuit breaker for switching medium voltage and method for operating such a circuit breaker |
02/20/2013 | EP2559040A1 Electrical switching device having an ultrafast actuation mechanism and hybrid switch comprising such a device |
02/20/2013 | CN202749314U Electric drive device for residue leakage integrated protector |
02/20/2013 | CN202749252U Fast switch mechanism for on-load tap-changer |
02/20/2013 | CN202749251U Dual-arm butterfly type snap switch |
02/20/2013 | CN202749250U Dustproof switch capable of multi-directional touch |
02/20/2013 | CN202749249U Switch capable of realizing multidirectional touch conduction |
02/20/2013 | CN202749248U Broad multidirectional touch switch |
02/20/2013 | CN202749247U Multidirectional touch conduction switch |
02/20/2013 | CN202749246U Gold stamping button |
02/20/2013 | CN202749245U Button switch |
02/20/2013 | CN102024583B Monostable permanent magnet mechanism single coil switching on/off speed adaptive control method |
02/20/2013 | CN101438362B Tappet rod for operating switch element |
02/19/2013 | US8379404 Slide button and electronic device using the same |
02/19/2013 | US8378242 Circuit breaker with rebound preventer |
02/13/2013 | EP2556523A1 Drive apparatus remotely actuating a switch |
02/13/2013 | EP2556522A1 Electrical snap-action switch |
02/13/2013 | CN202736818U High-voltage isolation electric switch device |
02/13/2013 | CN202736814U Motor-driven operating mechanism of disconnecting switch |
02/13/2013 | CN202736813U Clutch for three-position isolating switch operating mechanism of inflatable cabinet |
02/13/2013 | CN202736804U Key and keyboard |
02/13/2013 | CN202736780U High voltage switch internal driving shaft |
02/13/2013 | CN202736779U Rotary load switch used for gas isolated switchgear |
02/13/2013 | CN202736778U Straight-rod reciprocating motion type position switch controlling device |
02/13/2013 | CN202736777U Shaft-hole inclined-inserted position-restricted scissors mechanism |
02/13/2013 | CN202736776U Push-pull earthing switch operating device for switch cabinet |
02/13/2013 | CN202736775U Portable unequal-diameter insulation operating rod |
02/13/2013 | CN202736774U Electric power safety device |
02/13/2013 | CN102931007A Normal open type power main switch device and automatic power off method for automobile load short circuit |
02/13/2013 | CN102931003A Installation system for proximity switch |
02/13/2013 | CN102931002A Energy storing device of breaker |
02/13/2013 | CN102110535B 电动弹簧操动机构 Electric spring mechanism |
02/13/2013 | CN102054620B Electric and manual operating mechanism of grounding switch in medium and high voltage switch equipment |
02/13/2013 | CN102013345B Automatic switching-on controller with displaceable control handles |
02/13/2013 | CN101441953B Emergency stop switching device |
02/12/2013 | US8373975 Protective cover, key assembly using the same and portable electronic device using the key assembly |
02/12/2013 | US8373525 Electromagnetic contactor |
02/11/2013 | DE202013000198U1 Auslöseknopf und Schalter mit diesem Auslöseknopf Release button and switch to this release button |
02/07/2013 | WO2013017909A1 Load break switch |
02/07/2013 | WO2013017512A1 Linear drive for an on-load tap changer |
02/07/2013 | US20130033345 Relay, Control Circuit, and Method for Controlling Control Circuit |
02/07/2013 | US20130033115 Re-combiner box of photovoltaic system |
02/07/2013 | US20130032455 Multi motion switch with multiplier arm |
02/07/2013 | DE102011080536A1 Gear-cam-limit switches comprises a input shaft that is coupled with a corresponding drive shaft of a drive, a first gear coupled with the input shaft, a cam disk coupled with a gear output of the first gear, and a switch contact |
02/06/2013 | EP2553701A1 Manual alarm switching device |
02/06/2013 | EP2553699A2 Enhanced disconnect handle operations |
02/06/2013 | CN202721067U Beating grounding switch quick-acting mechanism |
02/06/2013 | CN202721050U Driving circuit of unipolar permanent magnetic mechanism |
02/06/2013 | CN202721042U Automatic switch-on-off apparatus |
02/06/2013 | CN202721041U Energy storage lever assembly of air circuit breaker operating mechanism |
02/06/2013 | CN202721040U Control and protection switch electrical appliance |
02/06/2013 | CN202721039U A push button structure |
02/06/2013 | CN202721038U Novel simple switch |
02/06/2013 | CN202721037U 10 kv switch cabinet operating rod |
02/06/2013 | CN202721034U Contact system of switch |
02/06/2013 | CN102918616A Device for selecting the operating mode of an electrical switch actuator |
02/06/2013 | CN102915870A E-shaped mono-stability permanent magnet mechanism with closed magnetic circuit |
02/06/2013 | CN102915857A Wall-mounted switch |