Patents
Patents for H01H 9 - Details of switching devices, not covered by groups (32,796)
04/2010
04/14/2010CN1766667B Method for measuring switch time of multi-contact switch and switch time measuring circuit
04/14/2010CN101145457B Light-emitting keyboard with optical waveguide film
04/13/2010US7697247 Arc suppression circuit using a semi-conductor switch
04/13/2010US7696846 Electromagnetic switching device
04/13/2010US7696650 Driving circuit for switching elements
04/13/2010US7696649 Power control circuitry and method
04/13/2010US7696641 Power supply control circuit and electronic circuit
04/13/2010US7696448 Closing protection mechanism for a closing assembly over-toggle linkage
04/13/2010US7696425 Key pad assembly and electronic device having the same
04/13/2010CA2449876C Fuse block with door sensing rotary disconnect
04/08/2010WO2010037424A1 Electric current limiting device
04/08/2010US20100084249 Snap-on, push button, rotary magnetic encoder knob assembly
04/08/2010US20100083944 Variable pneumatic sear for paintball gun
04/08/2010DE202010000059U1 Abschließbare Schalterabdeckung Lockable switch cover
04/08/2010DE10215979B4 Ansteuerverfahren für eine Schalteinrichtung und Ansteuerschaltung zur Durchführung des Verfahrens A driving method for a switching device and driving circuit for performing the method
04/08/2010DE102008050893A1 Closed condition monitoring device i.e. safety switch, for protection door of machine, has actuating element transferred from fail-safe position, where device signalizes unhold condition of protection device in fail-safe position
04/08/2010DE102008050892A1 Vorrichtung zum Überwachen des Zustandes einer Schutzeinrichtung einer Maschine An apparatus for monitoring the state of a protective device of a machine
04/08/2010DE102008050754A1 Switch pole housing section for switch pole of power switch, has receptacle for holding component of switch pole, where another switch pole housing section is connected to switch pole housing by opposite pressing of contact surfaces
04/08/2010DE102008049581A1 Electric switch e.g. pressure switch, for use in e.g. kitchen appliance, has actuating element including contact front surface and disk lateral surface, which forms striking surface for operating pressure switch
04/08/2010DE102008011707B4 Gehäuse mit einem Schiebeschalter Housing with a slide switch
04/08/2010DE102006059614B4 Sicherungs-Lasttrennschalter Fuse switch disconnectors
04/08/2010DE102006054637B4 Schaltschrank Cabinet
04/07/2010EP2172958A2 Household device
04/07/2010EP2172955A1 Contact arm assembly and method for assembling the contact arm assembly
04/07/2010EP2171736A1 Electrical protective device
04/07/2010CN201436676U A multifunctional indicating rocker switch
04/07/2010CN101692535A Safe locking device for 10kV/35kV indoor circuit breaker high pressure tank
04/07/2010CN101692534A Blocking against misoperation, alarming and protecting device of high-voltage switch cabinet
04/07/2010CN101692523A Earthing line controller
04/07/2010CN101692522A Interlocking device for earthing switch operation of switch cabinet
04/06/2010US7692336 Method for predicting a future voltage and/or current curve
04/06/2010US7692332 Transfer switch
04/06/2010US7692111 Illuminating structure
04/06/2010US7692109 Lever switch
04/06/2010US7692108 Circuit breaker lock-out device
04/01/2010WO2010035778A1 Transformer inrush current suppression device
04/01/2010US20100079006 Three-way and four-way switching circuit
04/01/2010US20100078298 Interlocking Lock for Preventing a Switch from Switching On
04/01/2010DE102008049566A1 Circuit-breaker i.e. opened low voltage circuit-breaker, operating method, involves cooling component of circuit-breaker with blower, which is actuated with electrical energy, where energy provides power that flows over line
04/01/2010DE102008042491A1 Tastschalteranordnung für ein Haushaltsgerät, insbesondere Dunstabzugsvorrichtung Key switch assembly for a domestic appliance, particularly fume extractor
04/01/2010DE102008042472A1 Illumination ring for e.g. push-button used for controlling lift, has light guiding unit designed to guide light along circumferential direction, where light enters through rear side light emitting surface
04/01/2010DE102008029698B4 Türzentrale Central door
03/2010
03/31/2010EP2168132A1 Detachable connecting device for vacuum tap changers for electrical transformers
03/31/2010CN201435535Y Isolating switch and circuit breaker lock
03/31/2010CN201435531Y Transmission mechanism for fail safe interlocking of high-voltage switch cabinet
03/31/2010CN201435490Y Novel switch and socket
03/31/2010CN201435486Y Switch or socket fixing frame
03/31/2010CN201435322Y radiator
03/31/2010CN201435321Y Double power supply manual operation interlocking device
03/31/2010CN201435320Y Automatic changeover switch
03/31/2010CN201435319Y Pedestal of infrared ray inductive switch
03/31/2010CN201435318Y Switch-fastening structure
03/31/2010CN201435317Y Remote controller battery cover automatic popup device
03/31/2010CN201435316Y Sensor switch panel with adjustable detection range
03/31/2010CN201434986Y Expansion chamber control circuit
03/31/2010CN101689433A Electrical cut-off device having a complementary electrical function
03/31/2010CN101689432A Installation switchgear having a device for mounting the same on a bus bar
03/31/2010CN101689431A Manufacturing method for a plunger and such a plunger
03/31/2010CN101685982A Digitalized grid system
03/31/2010CN101685944A Double safety switch box
03/31/2010CN101685715A Installation switch device with protective device
03/30/2010US7688572 Motor control center subunit having moveable line contacts and method of manufacture
03/30/2010US7687731 Illuminated push button unit
03/30/2010US7687730 Operating switch unit for use in automotive vehicle
03/30/2010US7685906 Vehicle steering wheel
03/25/2010WO2010031457A1 Manual drive
03/25/2010US20100072047 Keypad assembly
03/25/2010US20100072045 Switch Pole with a Mounting Frame Having Latching Means
03/25/2010US20100072041 Sliding button mechanism and portable electronic device using the same
03/25/2010DE102008048708A1 Module-like element i.e. illuminated pushbutton switch, for e.g. indicating, operating condition of electrical assembly of motor vehicle, has switch elements connected with each other by connection element
03/25/2010DE102005026244B4 Brennstoffzellenstapel und Schaltanordnung für einen Brennstoffzellenstapel Fuel cell stack and switch assembly for a fuel cell stack
03/25/2010DE102005005466B4 Schaltungsanordnung für eine Meldeeinrichtung zur Überwachung von Schaltzuständen zumindest eines Schaltkontaktes Circuit arrangement for a reporting device for monitoring of switching states at least one switch contact
03/25/2010CA2680804A1 Tactile guide for actuators
03/24/2010EP2166552A2 Circuit breaker with improved arc quenching
03/24/2010EP2165344A1 Multi-piece coverplate assembly and modular device assembly cross-reference to related applications
03/24/2010EP2164410A2 Switch for ultrasonic surgical tool
03/24/2010CN201430363Y Mid-placed cabinet grounding switch and cabinet back-door locking part
03/24/2010CN201430352Y Electric automatic control security device
03/24/2010CN201430113Y Arc striking device of circuit breaker and circuit breaker utilizing same
03/24/2010CN201430112Y Arc striking and extinguishing device of circuit breaker and circuit breaker utilizing same
03/24/2010CN201430111Y Circuit breaker
03/24/2010CN201430110Y Arc extinguishing device of circuit breaker
03/24/2010CN201430108Y Mechanism interlocking device of high voltage circuit breaker
03/24/2010CN201430088Y Key switch with light emitting diode
03/24/2010CN201430086Y Locking device below handle of motor switch
03/24/2010CN201430085Y Switch with indicating lamp
03/24/2010CN201430084Y On-site tripping and closing switch position indicator of 500kV switching mechanism box
03/24/2010CN201430083Y Fashionable switch
03/24/2010CN201430082Y Switch support and liquid crystal display device thereof
03/24/2010CN201430081Y Switch decorating plate
03/24/2010CN201430078Y Changeover mechanism of vacuum on-load tapping switch
03/24/2010CN101681739A Key with variable position capability
03/24/2010CN101681735A Circuit breaker with switching gas cooling
03/24/2010CN101681734A installation switchgear having a lead-sealable actuation lever
03/24/2010CN101681733A Locking device for an installation switch device
03/24/2010CN101681731A Three-position apparatus capable of positioning an electrical transfer switch
03/24/2010CN101681730A Switching arrangement
03/24/2010CN101677050A Circuit breaker with improved arc quenching
03/24/2010CN101677037A Backlit operating unit for construction machines
03/23/2010US7684168 Constant current relay driver with controlled sense resistor