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)
11/2012
11/08/2012DE102011076064A1 Blow-open switching off device for circuit breaker, has spring that pushes contact pin to press on limiting projection boundary surface if excess current flows in circuit breaker, after contact jaw separation from fixed connecting portion
11/07/2012CN202523654U Electric and manual integrated breaker clutching device
11/07/2012CN202523587U Novel misoperation-prevention switch
11/07/2012CN202523586U Permanent magnetic operating mechanism
11/07/2012CN202523585U Stroke switch
11/07/2012CN202523584U Button
11/07/2012CN202523583U Key and related keyboard
11/07/2012CN202523582U Key and related keyboard thereof
11/07/2012CN202523007U Keyboard and key switch for computing device
11/07/2012CN102770928A Electromagnetic actuator having magnetic coupling, and cutoff device comprising such actuator
11/07/2012CN102768922A Slide block device of electric operating mechanism of breaker
11/07/2012CN102768917A Quick operation mechanism of clapping type grounding switch
11/07/2012CN102768909A Electromagnetically actuated switching device and a method for controlling the switching operations of said switching device
11/07/2012CN101986404B Electric rotating limiting mechanism
11/07/2012CN101819901B Driving device for two-step action type ground switch
11/07/2012CN101635207B Trigger switch
11/06/2012US8304674 Signaling device for circuit breaker and electrical apparatus comprising the signaling device
11/06/2012CA2708282C Power assist device and method of controlling the power assist device
11/05/2012CA2770953A1 Contactor, in particular for disconnecting batteries in electrical wiring systems on board vehicles
11/05/2012CA2770952A1 Contactor, in particular for disconnecting batteries in electrical wiring systems on board vehicles
11/01/2012WO2012146130A1 Switch and method for forming same
10/2012
10/31/2012EP2518747A1 Emergency stop, emergency stop terminal, use of a display in an emergency stop and method for operating an emergency stop
10/31/2012EP2518133A2 Grease for electrical contact and slide electricity structure, power switch, vacuum circuit breaker, vacuum-insulated switchgear assembling method
10/31/2012EP2516928A1 Lighting control switch harness for gas taps of for cooking appliances with optical indication of opening of the gas tap
10/31/2012DE112010000453T5 Schaltereingriffsanordnung für eineFahrzeugtürplatte Switch-engaging assembly for a vehicle door panel
10/31/2012DE102011100036A1 Nottaste, Nottasterterminal, Verwendung eines Anzeigedisplays in einer Nottaste und Verfahren zum Betrieb einer Nottaste Emergency button, Nottasterterminal, use of a display in an emergency button and method for operating an emergency button
10/31/2012CN202513446U Negative-ion generator controlling starting and closing in self-rotation mode
10/31/2012CN202513052U Push rod assembly of neutral/reverse gear signal lamp switch
10/31/2012CN202513051U Opening coil fixing device
10/31/2012CN202513050U Pedal type switch
10/31/2012CN202513049U Double-control pedal-type wiring switch
10/31/2012CN202513048U Keyboard key and keyboard
10/31/2012CN202513047U Brake pull-rod convenient for connection
10/31/2012CN202513046U Portable insulation operating rod used for power cut and supply of device in ring main unit
10/31/2012CN202508251U Electric bicycle smart repair key
10/31/2012CN102760591A Change-over control mechanism of change-over switching device
10/31/2012CN102760589A Switching mechanism for gas insulated switchgear
10/31/2012CN102760588A Switch and formation method of switch
10/31/2012CN101937782B Directional circle type clutch
10/29/2012DE202011103601U1 Anschlags-Schalteinrichtung Stop switching device
10/26/2012WO2012143191A1 Emergency stopping device
10/25/2012US20120267914 Vehicle slide door pinch sensor assembly
10/25/2012US20120267225 Keys With Double-Diving-Board Spring Mechanisms
10/25/2012US20120267224 Switch Actuation Device
10/25/2012US20120267220 Warning device and cabinet using same
10/24/2012EP2513941A1 Electric hand tool with activation indication device
10/24/2012EP2513934A1 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
10/24/2012EP2513933A1 Electromagnetic actuator having magnetic coupling, and cutoff device comprising such actuator
10/24/2012CN202502940U Monostable permanent magnetic mechanism
10/24/2012CN202502915U Permanent magnet opening and closing mechanism
10/24/2012CN202502914U Travel switch capable of indicating motion state of device
10/24/2012CN202502913U Universal signal acquisition device capable of compensating stroke
10/24/2012CN202502912U Reset universal action signal acquisition apparatus
10/24/2012CN102751122A Manufacture methods of keyboard and key cap
10/24/2012CN102751116A Quick electromagnetic repulsion mechanism based on fault current energy and change rate and application of quick electromagnetic repulsion mechanism
10/24/2012CN102751115A Early warning switch and box body using same
10/24/2012CN102751114A Lateral button structure
10/24/2012CN102751113A Manually-operated emergency opening device for circuit breaker outside door of high-tension switch cabinet
10/24/2012CN102751112A Push-pull earthing switch operating device for switch cabinet
10/24/2012CN101908737B Buried type ring main unit
10/23/2012US8294054 Draining device for air control equipment
10/23/2012US8294050 Limit switch assembly
10/18/2012DE102011006277B4 Einrichtung zur Betätigung von Strombahnen Device for operating current paths
10/17/2012EP2510530A1 High-voltage circuit breaker with a removable screen for improving the field gradient
10/17/2012CN202495365U Rotating shaft transmission switch
10/17/2012CN102738728A Insulation-enclosed plug-pull switchgear
10/17/2012CN102737900A Anti-collision switch device
10/17/2012CN102737878A Switch having two sets of contact elements and two drives
10/17/2012CN102737870A Circuit breaker operation mechanism
10/17/2012CN102737869A Stroke switch with remote control reset function
10/17/2012CN102737868A Force switch
10/17/2012CN102737867A Operation assembly
10/17/2012CN101894695B Bevel gear double-rocker floating rod switching device
10/17/2012CN101872688B Switch mechanism for branch cutter
10/17/2012CN101351764B Inputting information with finger-mounted senser
10/16/2012US8288671 Key button structure
10/16/2012US8288670 Electric deadman switch for blast system
10/11/2012WO2012137264A1 Switch lever device
10/11/2012US20120256711 Switch having two sets of contact elements and two drives
10/11/2012DE102011109210B3 Differentialzylinder für einen hydromechanischen Antrieb für elektrische Leistungsschalter Differential cylinder for a hydro-mechanical drive for electric power switch
10/10/2012EP2509087A1 Rocker holder with at least one actuation rocker of a door station or residence station of a building communication system
10/10/2012EP2509086A1 Rocker holder with at least one actuation rocker of a door station or residence station of a building communication system
10/10/2012EP2507807A1 Switch and circuit arrangement for evaluating at least two switching states of a switch
10/10/2012CN202487479U Recloser electromagnetic drive device
10/10/2012CN202487477U Debugging-free grounding switch operating system
10/10/2012CN202487443U Simple type straight line transmission device
10/10/2012CN202487442U Permanent magnetic eddy-current operating device of switch
10/10/2012CN202487441U Electric operating mechanism for grounding switch
10/10/2012CN202487440U Grounding switch electrically-operated mechanism of medium voltage switchgear
10/10/2012CN202487439U Limit switching device for switch cubicle
10/10/2012CN202487438U Bridging assembly improved structure of keyboard
10/10/2012CN202478477U Pulling type safe scram device of electric treadmill
10/10/2012CN102725810A High-voltage circuit breaker with a removable screen for improving the field gradient
10/10/2012CN102723216A Rotary load switch used for aeration cabinet
10/10/2012CN102723215A Control device of double-power automatic change-over switch
10/10/2012CN102723214A Bidirectional operation switch
10/10/2012CN102110954B High-capacity upper and lower isolated solid switch cabinet
10/10/2012CN102058144B Discharge opening link gear of potato peeling machine
10/10/2012CN101995911B Notebook computer
10/10/2012CN101800135B Electric mechanism of isolating switch and operating method
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