| Patents for H01H 3 - Mechanisms for operating contacts (17,842) |
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| 03/27/2013 | CN101328974B Free position switch for hybrid power cars |
| 03/26/2013 | US8404986 Manual drive for a tap changer for tap-changing transformers |
| 03/26/2013 | CA2552572C Switching device |
| 03/21/2013 | WO2013038786A1 Vehicle turn signal switch device |
| 03/20/2013 | EP2571036A1 Footswitch |
| 03/20/2013 | EP2569923A1 Mobile terminal comprising lid unit with key device |
| 03/20/2013 | CN202817586U Adjustable connection rod for upper, lower isolated solid insulation ring-network cabinet |
| 03/20/2013 | CN202816840U Low voltage intelligent double power source change-over switch |
| 03/20/2013 | CN202816771U Track traffic earthing device operating mechanism |
| 03/20/2013 | CN202816770U Track traffic grounding device |
| 03/20/2013 | CN202816717U Spring return type centrifugal clutch |
| 03/20/2013 | CN202816716U An auxiliary grounding switch device for a fuse tube of a combined electric appliance cabinet |
| 03/20/2013 | CN202816715U Spring energy-storage control module, operating mechanism thereof and circuit breaker |
| 03/20/2013 | CN202816714U Unidirectional transmission device for energy storage electrically-operated mechanism |
| 03/20/2013 | CN202816713U Manually-operated device for plastic case breaker energy storage mechanism |
| 03/20/2013 | CN202816712U 10-kilovolt switch equipment electric switching operation device |
| 03/20/2013 | CN202816711U Signal device capable of controlling grounding switch electrical operation |
| 03/20/2013 | CN202816710U Load switch with current transformer |
| 03/20/2013 | CN202816709U Compact single-duplex touch switch |
| 03/20/2013 | CN202816708U Dustproof switch capable of touching at multiple direction |
| 03/20/2013 | CN202816707U Compact dustproof touch switch |
| 03/20/2013 | CN202816706U Duplex bidirectional dust-proof type tact switch |
| 03/20/2013 | CN202816705U One-arm contact switch |
| 03/20/2013 | CN202816704U Sliding type limiting device |
| 03/20/2013 | CN202816703U Scanner trigger device |
| 03/20/2013 | CN202816702U Insulating operation rod with rotatable hook |
| 03/20/2013 | CN202816701U Bi-directional emergency stop switch for mine |
| 03/20/2013 | CN202816700U Operation crank handle for isolating switch |
| 03/20/2013 | CN102983019A Circuit movable switch unit |
| 03/20/2013 | CN102983018A Return block-shifting structure of automobile combination switch |
| 03/20/2013 | CN102983017A Three-position switch |
| 03/20/2013 | CN102983016A Manual and motor-driven integrated operating mechanism of breaker |
| 03/20/2013 | CN102157309B Long-stroke linear permanent magnet motor operation mechanism of high-voltage breaker |
| 03/20/2013 | CN101989504B Driving shaft of electric switch |
| 03/20/2013 | CN101989502B Isolator for short circuit port of switch type electrolytic bath bus bar |
| 03/20/2013 | CN101969000B Stroke switch control structure of chain loader |
| 03/20/2013 | CN101937791B Control device of isolating switch |
| 03/20/2013 | CN101855688B Actuator for switch comprising a freewheel coupling device |
| 03/20/2013 | CN101836277B Pressure switch |
| 03/19/2013 | US8400240 Magnetic switching device |
| 03/14/2013 | WO2013034445A1 Electromagnetic drive |
| 03/14/2013 | WO2013034379A1 Emergency stop device adaptable for a man-machine dialog system |
| 03/14/2013 | WO2013013773A3 Drive unit for a spindle drive |
| 03/14/2013 | US20130062971 Control circuit for motorized circuit breaker |
| 03/14/2013 | DE202012010024U1 Wählbare Fußschalter System Selectable footswitch system |
| 03/14/2013 | CA2847457A1 Electromagnetic drive |
| 03/13/2013 | CN202796829U Structure for enhancing strength of combination switch handle portion |
| 03/13/2013 | CN202796828U Slider structure of combined switch |
| 03/13/2013 | CN202796827U Poking block structure of combined switch |
| 03/13/2013 | CN202796794U Closing coil |
| 03/13/2013 | CN202796701U Connecting rod transmission device of gas insulated switchgear (GIS) disconnecting switch breaking-closing action |
| 03/13/2013 | CN202796583U Press key and keyboard |
| 03/13/2013 | CN202796538U Waterproof foot switch |
| 03/13/2013 | CN202796516U Circuit breaker switch-off buffering and limiting structure |
| 03/13/2013 | CN202796515U Novel wedge block type overrunning clutch for high-voltage switch |
| 03/13/2013 | CN202796514U Front cam of mounting shaft |
| 03/13/2013 | CN202796513U Upper cam of square shaft |
| 03/13/2013 | CN202796512U Cam combination of square shaft |
| 03/13/2013 | CN202796511U Lower cam of square shaft |
| 03/13/2013 | CN202796510U Adjustable cam controller with mechanical limiting function |
| 03/13/2013 | CN202796509U Locking hoop sleeve used for cam sheet on cam controller, and cam controller |
| 03/13/2013 | CN202796508U Cam controller with forced disconnection switch |
| 03/13/2013 | CN202796507U Cam controller with machinery spacing, forced break, and dynamic monitoring |
| 03/13/2013 | CN202796506U Control device for dual supply automatic transfer switch |
| 03/13/2013 | CN202796505U Isolating switch with quick-action mechanism |
| 03/13/2013 | CN202796504U Energy storage indicating device of breaker |
| 03/13/2013 | CN202796503U Isolation automatic change-over switch with stable energy storage and energy releasing |
| 03/13/2013 | CN202796502U Operation-mechanism cam breaker with good molded-line function |
| 03/13/2013 | CN202796501U Pneumatic switch |
| 03/13/2013 | CN202796500U Dustproof multidirection tactile switch |
| 03/13/2013 | CN202796499U Fixed contact plate component |
| 03/13/2013 | CN202796498U Vehicle door contactor |
| 03/13/2013 | CN202796497U Travel switch |
| 03/13/2013 | CN202796496U Insulation type switch capable of powering on in multiple directions |
| 03/13/2013 | CN202796495U Foot switch with limit guiding function |
| 03/13/2013 | CN202796494U Auxiliary device for switching operation |
| 03/13/2013 | CN202796493U Bending type operating handle of switch cabinet |
| 03/13/2013 | CN202796489U Electroless on-load tap switch shifting structure |
| 03/13/2013 | CN202796393U Load tap changer |
| 03/13/2013 | CN202786817U Safe switch of fully automatic washing machine |
| 03/13/2013 | CN102969195A Axial adaptive bistable permanent magnetic mechanism with opening acceleration |
| 03/13/2013 | CN102969183A Lifting support device for key, key and keyboard |
| 03/13/2013 | CN102969177A Kick stand power-off mechanism |
| 03/13/2013 | CN101859652B Key device |
| 03/13/2013 | CN101345146B Status indication for emergency stop push button |
| 03/13/2013 | CN101118815B Medium or high voltage electrical equipment control device and method |
| 03/08/2013 | CA2788790A1 Electrical switching apparatus, and stored energy assembly and energy storage and release control mechanism therefor |
| 03/07/2013 | WO2013030009A1 Pressure-responsive b-surface seat occupancy sensor unit |
| 03/07/2013 | US20130057370 Electromagnetic relay |
| 03/07/2013 | DE19919949C5 Vorrichtung mit einem Sicherheitsschalter A device with a safety switch |
| 03/07/2013 | DE102011081978A1 Device for switching ON/OFF of electric switch, has driven carriage that is connected with ring gear by hinge joint so that driven carriage drives ring gear by tensioning force mechanism using drive shaft |
| 03/06/2013 | EP2565892A1 Electric switch |
| 03/06/2013 | EP2565891A2 Driver for switch in gas insulated switchgear and gas insulated switchgear having the same |
| 03/06/2013 | EP2565512A2 Grease gun |
| 03/06/2013 | EP2564409A1 Emergency stop device with security-assembled switching assemblies |
| 03/06/2013 | EP2564408A1 Emergency stop device |
| 03/06/2013 | CN202772070U Circuit breaker oil buffering device |
| 03/06/2013 | CN202771992U Combination switch used on heavy type lorry direction tubing column |
| 03/06/2013 | CN202771985U Combined on-load tap changer gear box |
| 03/06/2013 | CN202771981U Proximity switch transmission mechanism capable of adapting to different installation positions |