Patents for H01H 3 - Mechanisms for operating contacts (17,842)
12/2013
12/18/2013CN203351462U Power tool with external pull rod switch device
12/18/2013CN203351446U Electromagnetic clutch used for electric earthing switch
12/18/2013CN203351445U Transmission mechanism used between phases of outdoor high voltage load switch
12/18/2013CN203351444U Novel micro-active switch trigger mechanism
12/18/2013CN203351443U DC electromagnetic bidirectional drive unit
12/18/2013CN203351442U Operating handle of switchgear
12/18/2013CN203341538U Household appliance
12/18/2013CN103457194A Special combined jiggle bar for transformer substation
12/18/2013CN103456548A GW6B type disconnecting switch open-type transmission case
12/18/2013CN103456524A Disconnecting switch device
12/18/2013CN101645358B Switch
12/17/2013US8610013 Rotary control with haptic effects and method of manufacturing thereof
12/12/2013DE102011009123B4 Schalter-Anordnung mit manueller Rücksetzung Switch arrangement with manual reset
12/11/2013EP2672495A1 Off-circuit tap changer
12/11/2013EP2671239A1 Electrical equipment comprising a mobile part having improved dynamics
12/11/2013EP2671238A1 Control device
12/11/2013CN203339008U Opening limiting closing buffer structure for load switch
12/11/2013CN203339007U Circuit breaker magnetic flux converter resetting and buffering mechanism
12/11/2013CN203339006U High-voltage isolating switch electric operating mechanism
12/11/2013CN203339005U Anti-mis-turnoff device for magneto switch of training aircraft
12/11/2013CN203339004U Switching device of magnetic switch
12/11/2013CN203339003U Protection switch for leveling device of cigarette making machine
12/11/2013CN203339002U A limit switch
12/11/2013CN203339001U A limit switch
12/11/2013CN203339000U A speed governor switch
12/11/2013CN203338999U Low voltage switch pulling and closing insulating rod
12/11/2013CN203338998U External telescopic operating handle
12/11/2013CN203338997U Insulated operating mechanism
12/11/2013CN103444027A Modular MOC drive and interlock assembly for circuit breaker
12/11/2013CN103441009A Breaker
12/11/2013CN103441008A Instantaneous parallel transformation structure of automatic diverter switch
12/11/2013CN103441007A Assembly and method for controlling permanent magnetic operating mechanism based on coil volt-ampere characteristic
12/11/2013CN103441006A Electromagnetic operating mechanism for vacuum contactor-fuse combined electric appliance
12/11/2013CN103441005A Hydraulic spring operation device applied to operation of opening and closing high-voltage circuit breaker
12/11/2013CN103441004A Fume hood opened and closed in perpendicular foot step type controlling mode
12/11/2013CN102176393B Adaptive alternating current/direct current universal electromagnetic mechanism with permanent magnet
12/05/2013WO2013178332A1 Break-off-resistant control device
12/05/2013WO2013096478A3 Keyboard mechanisms for electronic devices
12/04/2013EP2669923A1 Circuit breaker and method of tripping a circuit breaker
12/04/2013CN203325761U Dual-supply automatic transfer switch
12/04/2013CN203325760U Dual-supply automatic transfer switch
12/04/2013CN203325752U Contact actuating device and duplicated supply automatic change-over switch provided with same
12/04/2013CN203325744U Transmission conversion mechanism for high-voltage switch
12/04/2013CN203325743U Bracket structure of energy storage spring system of universal circuit breaker mechanism
12/04/2013CN203325742U Switching device
12/04/2013CN203325741U Mini breaker
12/04/2013CN203325740U Insulation pull rod with voltage sensor
12/04/2013CN203325739U Fastening brake pull-rod
12/04/2013CN203325738U Brake pull-rod
12/04/2013CN203325737U Adjustable brake pull-rod
12/04/2013CN203325736U Rainproof brake pull-rod
12/04/2013CN203325735U Isolation grounding switch operation mechanism
12/04/2013CN203325734U Low-voltage comprehensive distribution box switch operating lever
12/04/2013CN203325733U Manual operation mechanism with drive conversion unit
12/04/2013CN203325732U Side plate for main shaft of circuit breaker operating mechanism
12/04/2013CN203325731U Self-buckling and self-unlocking high-voltage insulated operation rod joint
12/04/2013CN103430266A Device and method for checking control signal intended for disconnecting switch
12/04/2013CN103426677A Novel three-position driving device
12/04/2013CN103426662A Handle buffer device for molded case circuit breaker energy storage type operating mechanism
12/04/2013CN103426661A Bidirectional limiting and locking device of high-voltage electrical appliance operating mechanism
12/04/2013CN103426660A Automatic on-off brake device
12/04/2013CN103426659A Gear drive device for high-voltage electrical appliance operating mechanisms and having function of post-separation re-meshing
12/04/2013CN103426658A Low-voltage apparatus control cabinet emergency stop handle
12/03/2013US8598478 Switch
12/03/2013US8598477 Universal switch restraint device
12/02/2013DE202012008259U1 Befehls- und Meldegerät Control and signaling unit
12/02/2013DE202012008258U1 Befehls- und Meldegerät Control and signaling unit
12/02/2013DE202012008253U1 Befehls- und Meldegerät Control and signaling unit
12/02/2013DE202012008252U1 Befehls- und Meldegerät Control and signaling unit
11/2013
11/28/2013WO2013174568A1 Arrangement of vacuum switching tubes in a load transfer switch
11/28/2013WO2013174567A1 Energy store for an on-load tap-changer
11/28/2013WO2013151976A3 Rotary encoder switch with pull function, tactile feedback and positive stop
11/28/2013US20130313092 Press operation device
11/28/2013US20130313091 Operating Mechanism for Circuit Breaker
11/28/2013US20130313084 Vibration limit switch system
11/28/2013DE102012104379A1 Kraftspeicher für einen Laststufenschalter Power memory for a load tap changer
11/28/2013DE102012104378A1 Anordnung von Vakuumschaltröhren bei einem Lastumschalter Arrangement of vacuum interrupters at a load switch
11/27/2013CN203312203U Spring operating mechanism having cam free from brake opening spring pressure
11/27/2013CN203312198U Circuit breaker
11/27/2013CN203312151U Operating mechanism of vacuum circuit breaker
11/27/2013CN203312130U Three-station mechanism having brake-reclosing and ground connection on-off function
11/27/2013CN203312070U Limit switch
11/27/2013CN203312064U Circuit breaker connecting rod mechanism
11/27/2013CN203312063U Transmission structure of operation mechanism and auxiliary switch
11/27/2013CN203312062U Auxiliary switch assembly and electronic switch cabinet employing same
11/27/2013CN203312061U Dialing device for plastic shell circuit breaker electrically-operated apparatus
11/27/2013CN203312060U Spring operation mechanism with large output angle
11/27/2013CN203312059U Manual emergency tripping device
11/27/2013CN203312058U Hand-operated switch stress-application rod
11/27/2013CN203312057U Multipurpose insulating pull rod head
11/27/2013CN203312056U Command switch
11/27/2013CN203312055U Emergency stop button switch
11/27/2013CN203312054U An LED light source insulation operation rod
11/27/2013CN203312053U Electrical inspection type column switch operation tool
11/27/2013CN203305893U Floating horn connecting assembly
11/27/2013CN103413720A High-voltage circuit breaker with buffer and balance weight integrated
11/27/2013CN103413717A High-voltage alternating current single-phase disconnecting switch on outdoor column and with operation device
11/27/2013CN103413701A Energy storing device of spring operating mechanism of high voltage load switch
11/27/2013CN103413700A Explosion-proof press button
11/27/2013CN103413699A Microswitch
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