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)
09/2012
09/19/2012CN102683056A External magnetic rotating type permanent magnet mechanism
09/19/2012CN102683055A Transfer switch electric appliance
09/19/2012CN102683054A Control device with torsional elastic knob
09/19/2012CN102683053A Rotary control unit for a modular electric switchgear apparatus
09/19/2012CN102681704A Touch device and electronic device with the same
09/19/2012CN101996797B High voltage switch locking device
09/18/2012US8269585 Movable contact assembly of electromagnetic switch
09/18/2012US8269122 Lever switch device
09/13/2012WO2012120700A1 Switch
09/13/2012WO2012119194A1 Solar cell installation. cut-out switch and method
09/13/2012US20120228105 Keyswitch controller
09/13/2012US20120228103 Spring Operated Actuator For An Electrical Switching Apparatus
09/13/2012DE102011013749A1 Laststufenschalter OLTC
09/12/2012EP2498268A1 Push button-type switch device
09/12/2012CN202434440U Dedicated circuit breaker for outlet protection of 12 KV vacuum generator
09/12/2012CN202434382U Keycap, key and keyboard with key
09/12/2012CN202434362U Transmission of three-station switch
09/12/2012CN202434361U Energy storage device of spring operation mechanism
09/12/2012CN202434360U Pneumatic device of power equipment
09/12/2012CN202434359U Automated guided vehicle (AGV) trolley tail part detection rubber sleeve fixing device
09/12/2012CN202434358U Multifunctional ground insulation operating lever head
09/12/2012CN102668526A Keypad for a mobile device
09/12/2012CN102667993A Shielded high- or medium-voltage electrical equipment having improved mounting and including rotation shaft and movable contact driven by said shaft, and use in three-phase stations
09/12/2012CN102667992A Safety device
09/12/2012CN102667991A A spring operated actuator for an electrical switching apparatus
09/12/2012CN102664355A Medium-voltage dual-power combined electrical appliance
09/12/2012CN102664111A Breaker spring operating mechanism
09/12/2012CN102664110A Travel switch used for of three-dimensional garage car-loading disc
09/07/2012WO2012116824A1 Electromagnetic relay having a monitored switching position
09/07/2012WO2012067381A3 Button device for a slot machine
09/06/2012DE102012101803A1 Stromquellenschaltkreisabschaltvorrichtung Stromquellenschaltkreisabschaltvorrichtung
09/05/2012EP2494565A1 Foot-operated switch
09/05/2012CN202423185U Control and protecting switch electric appliance
09/05/2012CN202423126U Motor-driven relay
09/05/2012CN202423050U Contact position indicating device for automatic conversion switch
09/05/2012CN202423037U Cam-type contact positioning device for travel switch
09/05/2012CN202423036U Transmission shaft transmission connection assembling structure for GIS
09/05/2012CN202423035U Energy storage spring operating mechanism of low-tension isolating switch
09/05/2012CN202423034U Knife-switch control device based on brushless direct-current motor
09/05/2012CN202423033U Electric operating mechanism of automatic transfer switch
09/05/2012CN202423032U Hydraulic mechanism for switch
09/05/2012CN202423031U Travel switch of drain valve micromotor
09/05/2012CN202423030U Safety switch for automatic washing machine
09/05/2012CN202423029U Intermittent switch contact structure
09/05/2012CN202423028U Pressing type oscillating arm restorer of emergency stop switch
09/05/2012CN102656652A Stepping switch having a freewheel element
09/05/2012CN102656651A A spring operated actuator for an electrical switching apparatus
09/05/2012CN101849269B Electromagnetic device
09/05/2012CN101336462B On-load tap changer with an energy storage mechanism
09/04/2012US8258417 Seating detection switch
09/04/2012CA2552220C Shielded encapsulated vacuum interrupter
08/2012
08/30/2012WO2012114013A1 Device and method for checking a control signal intended for a disconnecting switch
08/30/2012WO2012113741A1 Switching apparatus
08/30/2012WO2012113102A1 Electrical switch system and electrical switch assembly
08/30/2012US20120217143 Switch and method for producing the same
08/30/2012DE102004062270B4 Verfahren und Vorrichtung zum sicheren Betrieb eines Schaltgerätes sowie Schaltgerät Method and device for the safe operation of a switching device and switching device
08/30/2012CA2828032A1 Switching apparatus
08/30/2012CA2826848A1 Device and method for checking a control signal intended for a disconnecting switch
08/29/2012EP2492937A1 Switching apparatus
08/29/2012EP2492936A1 Electromagnetic relay
08/29/2012EP2492935A1 Switch
08/29/2012CN202406415U Home appliance equipment housing comprising switch
08/29/2012CN202405201U Spring operating mechanism for high-voltage electrical appliance
08/29/2012CN202405200U Breaker mechanism
08/29/2012CN202405137U Switch actuation mechanism
08/29/2012CN202405136U Improved structure of indoor isolating switch
08/29/2012CN202405135U Electromagnetic system device applicable to small-size circuit breaker
08/29/2012CN202405134U Automatic change-over switch appliance
08/29/2012CN202405133U Switch
08/29/2012CN202405132U Start and stop switch
08/29/2012CN202405131U Inner module and limit switch provided with the same
08/29/2012CN202405130U Button with small motor
08/29/2012CN202405129U Limiting switch for manual operation mechanism
08/29/2012CN102651285A Device for controlling at least one mobile contact and multipolar electronic switchgear comprising such a device
08/29/2012CN102651284A Key structure provided with scissor-type connection element
08/28/2012US8253050 Push button switch for electric device
08/23/2012WO2012112145A1 Operator interface for vehicles
08/23/2012WO2012110175A1 Drive for a high-voltage circuit breaker
08/23/2012US20120212307 Electromagnetically operated switching device
08/23/2012US20120211339 Circuit breaker
08/23/2012US20120211337 Foot-operated switch
08/23/2012DE10211687B4 Überlast-und Leitungsbruch-Auslöseeinrichtung für einen Leitungsschutzschalter Overload and open-circuit tripping device for a circuit breaker
08/22/2012EP2490236A2 Key structure with scissors-type connecting member
08/22/2012EP1719142B1 Switching device
08/22/2012CN202396116U Cover opening safety protection structure of controller
08/22/2012CN202394789U Intelligent high-voltage outdoor switch
08/22/2012CN202394737U Electromagnetic clutch for electrical switching on/off operation mechanism of electric switch
08/22/2012CN202394736U Isolating switch operation mechanism
08/22/2012CN202394735U Clutch energy-storing device for circuit breaker
08/22/2012CN202394734U Motor-driven three-wheel relay
08/22/2012CN202394733U Three-station electric operating mechanism
08/22/2012CN202394732U Electric driving device provided with clutch mechanism
08/22/2012CN202394731U Electromagnetic blowdown valve
08/22/2012CN202394730U High-precision control switch device
08/22/2012CN202394729U 按钮开关 Button switch
08/22/2012CN202394728U Mechanical emergency switch
08/22/2012CN202394727U Cascading style operating rod connecting sleeve
08/22/2012CN102646552A Electrically and manually integrated clutching device of circuit breaker
08/22/2012CN102646541A Three-station electric spring operating mechanism
08/22/2012CN102646540A Isolating switch assembly
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