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)
08/2012
08/22/2012CN102646524A Dual-position converting switch
08/22/2012CN102646522A Buffering device for operating mechanism of gas cabinet
08/22/2012CN102646521A Electrical switching device
08/22/2012CN102169751B Bar-shaped no-excitation tap switch with gear positioning
08/22/2012CN101937780B Operating mechanism for three-working position switch
08/22/2012CN101930880B Remote moulded case circuit breaker motor-driven operating mechanism with energy pre-storage function
08/22/2012CN101826424B Breaker switching-on mechanism
08/22/2012CN101783257B Keyboard and key lifting switching device thereof
08/22/2012CN101770890B Double-column vertical cut-off high voltage isolation switch
08/22/2012CN101702388B Variable-speed moving device of main contact and arc contact in arc extinguishing chamber
08/22/2012CN101554718B Electric power tool
08/22/2012CN101162660B Activation by contacts of an interrupter tube with double movement by an insulating tube
08/16/2012WO2012107220A1 Electrical switch
08/16/2012US20120206223 Connection structure of the armature and the pushing mechanism of the relay
08/16/2012US20120206220 Electromagnetic switch device
08/16/2012DE112010000864T5 Schalter für einen elektrischen Sitz zur Verhinderung gleichzeitiger Aktivierung Switch for an electric seat to prevent simultaneous activation
08/16/2012DE102011005102B3 Switching device for electric switch e.g. circuit breaker, has rotary cam that has rolling curved portion with apex for applying clamping stroke, which tensions clockwork mechanism with rotary component that cooperates with curved portion
08/15/2012EP2487699A1 Short stroke switch
08/15/2012EP2487383A1 Shock absorber of operation mechanism for opening and closing device and method for lubricating same
08/15/2012EP2486720A1 Keypad for a mobile device
08/15/2012EP2486579A1 Magnet aided solenoid for an electrical switch
08/15/2012EP1709658B1 Auxiliary contact configuration for switching device
08/15/2012CN202384241U Operation handle of grounding switch operation shaft of switch cabinet
08/15/2012CN202384192U Dual-power automatic change-over switch
08/15/2012CN202384191U Energy storage operating mechanism with double switch springs
08/15/2012CN202384190U Digital electric operating mechanism for isolating switch
08/15/2012CN202384189U Novel Limit switch
08/15/2012CN202384188U Novel foot switch
08/15/2012CN202384187U Trigger mechanism for emergency switch-off of switch cabinet
08/15/2012CN202384186U High voltage insulating rod
08/15/2012CN202381078U Piston limit device
08/15/2012CN102637544A Undisturbed switching selection switch
08/15/2012CN102637541A Conversion and protection device applied to proximity sensing switch
08/15/2012CN102637540A Key structure of keyboard device
08/15/2012CN101625936B Support structure, method for manufacturing same, key and keyboard
08/09/2012WO2012104702A1 Control device
08/09/2012WO2012104371A1 Electrical equipment comprising a mobile part having improved dynamics
08/09/2012US20120199461 Engine start/stop switch for a vechicle
08/09/2012US20120199454 Wireless switching device
08/09/2012US20120199449 Limit stop apparatus, circuit breakers including limit stops, and methods of using same
08/09/2012DE202010017767U1 Schrittschaltgetriebe für Laststufenschalter von Stufentransformatoren Step manual for OLTC transformers of stages
08/09/2012DE102012001985A1 Elektrischer Schalter Electric switch
08/08/2012CN202373507U Isolating switch for excavation equipment
08/08/2012CN202373498U Thin film switch, and key and keyboard with thin film switch
08/08/2012CN202373476U Clutch for automatic transfer switching device
08/08/2012CN202373475U Circuit breaker operating mechanism
08/08/2012CN202373474U Electric isolating operating mechanism and switch cabinet
08/08/2012CN202373473U Touch-tone auto-opening switch after power cut
08/08/2012CN202373472U Automatic cutout switch for power cut
08/08/2012CN202373471U Automatic conversion switch electric appliance
08/08/2012CN202373470U Travel control structure for linear driver
08/08/2012CN202373469U Button switch
08/08/2012CN102629523A Electrical switching device
08/08/2012CN101986403B Railroad platform forbidden zone stepping switch capable of realizing automatic stepping triggering
08/08/2012CN101916679B Switching device for automatically-switching switching apparatus
08/08/2012CN101908419B High accuracy adjustable travel switch
08/08/2012CN101826751B Intelligent dual-power transfer switch driven by cylindrical single-phase linear asynchronous motor
08/08/2012CN101645682B Motor forward and backward rotation protection loop of limited switch
08/08/2012CN101425422B Electric power opening and closing device and gas insulation circuit-breaker
08/07/2012US8237072 Pushbutton switch
08/02/2012WO2012053266A9 Effector affixing device
08/02/2012US20120193198 Switch device
08/01/2012EP2482296A2 Key structure of keyboard device
08/01/2012EP2481064A1 An elongate switch for use in an alarm system
08/01/2012CN202363777U Multifunctional operating tool
08/01/2012CN202363331U Keycap supporting device
08/01/2012CN202363330U Keypad and keyboard
08/01/2012CN202363302U Auxiliary contact structure used for low voltage electric device
08/01/2012CN202363299U 隔离开关 Disconnectors
08/01/2012CN202363298U Contact system structure of low-voltage apparatus
08/01/2012CN202363297U Stroke switch rotating device
08/01/2012CN202363296U Energy storage spring mechanism for operating mechanism of circuit breaker
08/01/2012CN202363295U Protecting device for opening/closing coil of high-voltage circuit breaker
08/01/2012CN202363294U Pneumatic mechanism capable of maintaining high-pressure air switch at equipment operation state
08/01/2012CN202363293U Rapid switching device for travel switch
08/01/2012CN202363292U Trigger mechanism of electric door switch on actuating barrel
08/01/2012CN202363291U Device of controlling indoor circuit with door lock
08/01/2012CN202363290U Induction type limit switch connecting device
08/01/2012CN202363289U Key, keyboard and supporting device
08/01/2012CN102623264A Slow opening-proof device for hydraulic control mechanism of high voltage circuit breaker
08/01/2012CN102623258A Visualized ready-to-close indicating component of breaker
08/01/2012CN102623210A Gear box with position indication function
08/01/2012CN102623209A Intelligent dual-power transfer switch
08/01/2012CN102623208A Manual driving mechanism of off-circuit tap-changer
08/01/2012CN102623207A Method for enhancing sliding touch of stay wires and constitution thereof
08/01/2012CN102623206A Round cable output travel switch
08/01/2012CN102623205A Method for conveniently obtaining action signal and composition thereof
08/01/2012CN102623204A Operating handle for low-voltage switch
08/01/2012CN102623203A Strip-type off-circuit tap changer
08/01/2012CN101419871B Intelligent duplicate power supply conversion switch
08/01/2012CN101419870B Intelligent duplicate power supply conversion switch
07/2012
07/31/2012US8232493 Operating device
07/26/2012WO2012097791A1 Housing for a push button switch
07/26/2012US20120186964 Circuit breaker
07/26/2012US20120186963 Circuit breaker
07/26/2012US20120186954 Electric switch and method for manufacturing said switch for a rear door or tailgate of an automobile
07/26/2012US20120186953 Switch-lock fitting and control device
07/26/2012DE202012003374U1 Schaltvorrichtung Switching device
07/26/2012DE102011008989A1 Schaltervorrichtung Switch device
07/26/2012DE102011008964A1 Stufenschalter Tap changer
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