Patents for H01H 3 - Mechanisms for operating contacts (17,842)
10/2013
10/08/2013US8552319 Turning direction indicator device
10/08/2013US8550412 High load resistant stop lamp switch brackets and brake pedal assemblies incorporating the same
10/08/2013CA2589410C High voltage disconnecting switch control
10/03/2013WO2013143620A1 Electrical circuit switch
10/03/2013US20130258104 Portable racking device with fixed anti-torque tang for drawout power circuit breakers
10/03/2013US20130258103 Portable racking device with sliding anti-torque tang for drawout power circuit breakers
10/02/2013EP2645396A1 Compressed gas switch
10/02/2013CN203225207U A defrosting timer equipped with a control sliding block
10/02/2013CN203225199U Transmission insulating connecting rod mechanism used for disconnector equipment
10/02/2013CN203225177U A program controller equipped with a safety button used for a clothes dryer
10/02/2013CN203225176U Wireless remote control magnetomotive mechanical synchronous wall-type switch
10/02/2013CN103337405A A three-position mechanism with reclosing and grounding closing functions and an operation method thereof
10/02/2013CN103337403A Three-position switch adopting touch screen
10/02/2013CN103337387A Circuit conversion operating device
10/02/2013CN103337386A Large output angle spring operating mechanism
10/02/2013CN103337385A Electric spring-operated mechanism
10/02/2013CN102306566B Contact asynchronous double-speed movement actuating mechanism for generator breaker
10/01/2013US8547704 Button structure and electronic device using the same
09/2013
09/26/2013WO2013139597A1 Line protection switch
09/26/2013WO2013139420A1 Switch spring arrangement
09/26/2013WO2013139277A1 Method for installing key structure apparatus and key structure apparatus installed using the method
09/26/2013WO2013139169A1 Method and structure for conveniently acquiring movement signals
09/26/2013WO2013029941A3 Magnetic actuator and method for the use thereof on electric switchgear assemblies
09/26/2013DE102012005852A1 Schaltfederanordnung Switching spring assembly
09/25/2013CN203218184U Manual and electromagnetic integrated direct-current contactor
09/25/2013CN203218118U Buffer for breaker
09/25/2013CN203218117U Anti-bounce device of circuit breaker auxiliary switch
09/25/2013CN203218116U A lower crank arm of a combined on-load tap-changer change-over selector
09/25/2013CN203218115U Opening/closing device of ring network cabinet breaker
09/25/2013CN203218114U Instrument door travel switch spring operating apparatus
09/25/2013CN203218113U Pedal switch with safety protection
09/25/2013CN103329231A Electrical equipment comprising a mobile part having improved dynamics
09/25/2013CN103329230A Energy accumulator
09/25/2013CN103325631A Manual brake separating mechanism of transmission permanent magnetic circuit breaker of inner limiting bearing
09/25/2013CN103325613A Vacuum circuit breaker
09/25/2013CN103325608A Ring main unit control mechanism
09/25/2013CN103325606A Three-position isolation earthing switch
09/25/2013CN103325588A Three-station insulation earthing switch
09/25/2013CN103325587A Small multifunctional operation mechanism
09/25/2013CN102403138B Permanent-magnet mechanism with dual iron cores
09/25/2013CN102299010B Auxiliary switch-off spring structure
09/25/2013CN102290265B Two-way stop lamp switch
09/25/2013CN102262965B Microswitch
09/25/2013CN101901699B Electrical 'push-push' or 'push-down' changeover switch
09/24/2013US8541708 Button switch
09/23/2013DE202013007043U1 Hilfsauslöser für ein elektrisches Schaltgerät und elektrisches Schaltgerät Auxiliary trip unit for an electrical switching device and electrical switching device
09/19/2013WO2013137201A1 Switch
09/19/2013WO2013135505A1 Switching device, in particular load interrupter
09/19/2013WO2013135284A1 Charging device for an electric vehicle, and method for ensuring the charging terminal is not live
09/19/2013DE102012102258A1 Kurzhub-Reedschaltertaster Short-stroke reed switch button
09/19/2013DE102012005342A1 Door lock i.e. motor car door lock, has connector provided between switch element and switch and connected with switch element over driver to form freewheel, where switch is provided at two positions of connector in switching states
09/19/2013DE102009033542B4 Schutzeinheit sowie elektrische Schaltanordnung mit einer Schutzeinheit Protection unit and electrical circuitry with a protection unit
09/19/2013DE102005014006B4 Elektrisches Schaltgerät Electrical switching apparatus
09/18/2013EP2638552A1 Switch with pivoting actuator
09/18/2013CN203205359U Auto-reclosing controller
09/18/2013CN203205316U Outdoor knife switch manual operation mechanism capable of preventing maloperation
09/18/2013CN203205309U Scissor-structured log key of keyboard
09/18/2013CN203205269U Single-base cam-type manual switch-off device
09/18/2013CN203205268U Cam structure
09/18/2013CN203205267U Fixing mechanism for auto transfer switch
09/18/2013CN203205266U Portable single-phase bypass air switch
09/18/2013CN203205265U High efficient permanent magnet operating mechanism
09/18/2013CN203205264U Dual-power source automatic change-over switch enabling reliable actuator movement
09/18/2013CN203205263U Trigger switch pedal used for pressure test device
09/18/2013CN203205262U Electric tool possessing novel speed regulation structure
09/18/2013CN203205261U Universal changeover handle
09/18/2013CN203205260U Emergency tripping device outside high-voltage breaker cabinet
09/18/2013CN103311038A Small-size modularized operating mechanism
09/18/2013CN103311010A Striking gear for motor-operated device of molded-case circuit breaker
09/18/2013CN103311009A Graphically-controlled three-position switch
09/18/2013CN103311008A Programmable three-position switch
09/18/2013CN103311007A Graphically-displayed three-position switch
09/18/2013CN103311006A Three-position switch of gas-insulated switchgear using numerical control technology
09/18/2013CN103311005A Numerical-display three-position switch
09/18/2013CN103311004A Excitation type electric mechanism of three-position automatic transfer switch
09/18/2013CN103311003A Insulated operating rod with light-emitting diode (LED) light source
09/18/2013CN102067259B Controller unit for switching device
09/18/2013CN101834100B Circuit breaker with rebound preventor
09/18/2013CN101783490B Manual operating mechanism of jack box
09/17/2013US8536740 Variable frequency drive with dielectric fluid-immersed transformer
09/17/2013US8536477 Slide control key with elastic return
09/16/2013CA2808894A1 Solenoid coil having an enhanced magnetic field
09/12/2013WO2013131630A1 Rotary actuator
09/12/2013WO2013131610A1 Hydromechanical storage module for a stored-energy spring mechanism of a high-voltage switch
09/11/2013EP2637185A1 A tap changer and a method related thereto
09/11/2013EP2636051A1 Off-load tap changer
09/11/2013EP2556522B1 Electrical snap-action switch
09/11/2013CN203192669U Four-bar three-position isolating switch
09/11/2013CN203192629U Touch screen rocker switch
09/11/2013CN203192626U Twin-clutch mechanism of reclosing circuit-breaker
09/11/2013CN203192625U Assembly structure for auxiliary switch
09/11/2013CN203192624U Intelligent type dual-power supply automatic change-over switch
09/11/2013CN203192623U Transmission structure of breaker
09/11/2013CN203192622U Grounding-switch driving mechanism and high-voltage switch device
09/11/2013CN203192621U A permanent magnetic coil release resetting device
09/11/2013CN203192620U Permanent magnetic operating mechanism for ring main unit
09/11/2013CN203192619U Door pump switch frame
09/11/2013CN203192618U Limit switch
09/11/2013CN203192617U Mechano-electronic separation type pedal switch
09/11/2013CN203192616U Multifunctional isolation switch operating rod
1 ... 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 ... 179