Patents
Patents for H01H 9 - Details of switching devices, not covered by groups (32,796)
12/2008
12/23/2008US7468091 Method for dehumidifying air and air dehumidifier for oil-insulated transformers, reactance coils and step switches
12/23/2008CA2348620C Parallel contact circuit breaker
12/18/2008WO2008153960A1 Method and circuit for arc suppression
12/18/2008WO2008153576A1 Mems based motor starter with motor failure detection
12/18/2008WO2008153530A1 Remote-operable micro-electromechanical system based over-current protection apparatus
12/18/2008WO2008152378A2 Switch for ultrasonic surgical tool
12/18/2008WO2008151936A2 Circuit breaker with switching gas cooling
12/18/2008WO2008124773A3 Three-position apparatus capable of positioning an electrical transfer switch
12/18/2008WO2008036602A3 Switch lockout device
12/18/2008US20080308393 Electrical switch with positive status indication
12/18/2008DE102007028204A1 Leistungsschalter mit Schaltgaskühlung Power switches with gas cooling
12/18/2008DE102007027218A1 Elektrischer Schalter Electric switch
12/17/2008EP2003667A1 Electrical switch with positive status indication
12/17/2008EP2002455A1 Device for detecting the state of a switch
12/17/2008EP1509165B1 Electric toothbrushes
12/17/2008CN201167068Y Low-voltage circuit breaker with modularized monopoles
12/17/2008CN201167067Y Circuit breaker with good breaking capacity
12/17/2008CN201167054Y Magnetic blowout fast switch
12/17/2008CN201167041Y Non-arc magnetic force wall switch
12/17/2008CN201167040Y Automatic transfer switch apparatus and mechanical interlock transmission device thereof
12/17/2008CN201167039Y Automatic transfer switch apparatus and mechanical interlock transmission device thereof
12/17/2008CN201167038Y Mechanical program lock for a box-type transformer substation
12/17/2008CN201167037Y Switch capable of displaying key-press function
12/17/2008CN201167036Y Electric operating mechanism of a circuit breaker
12/17/2008CN201167020Y Apparatus for indicating a mechanical position in a dry-type on-load tap changer
12/17/2008CN101326603A Rotary/push-button controller
12/17/2008CN101326602A A device for transmitting rotary motion
12/17/2008CN101325412A Touch switch
12/17/2008CN101325289A Management system and method for temporary ground wire of electric power line or equipment
12/17/2008CN100444601C Navigation key for handset
12/17/2008CN100444297C Press button device
12/16/2008US7466528 Overload and short-circuit protection device with a breaker ribbon
12/16/2008US7466163 Look-up table structure with embedded carry logic
12/16/2008US7466041 Wireless powerless switch sensor
12/16/2008US7465895 Operating switch mechanism
12/16/2008US7465892 Circuit breaker interlock devices, systems, and methods
12/16/2008US7465891 In-line lockable electrical switch
12/16/2008US7465889 Pushbutton switch cover sheet and method of manufacturing the same
12/11/2008WO2008150287A1 Magnetic latch for a voice coil actuator
12/11/2008WO2008127689A3 Hardware free data distribution terminal pedestal
12/11/2008WO2007149859A3 Dc-dc converter for low voltage power source
12/11/2008US20080302645 Closing protection mechanism for a closing assembly over-toggle linkage
12/11/2008US20080302642 Movable contact element and switch using the same
12/11/2008US20080302641 Multifunctional key device for an electronic product
12/11/2008US20080302640 Interlock assembly for a stored energy mechanism
12/11/2008CA2688095A1 Magnetic latch for a voice coil actuator
12/10/2008EP2001032A1 Closing protection mechanism for a closing assembly over-toggle linkage
12/10/2008EP2001031A1 Positive resetting close latch for closing electrical switching apparatus
12/10/2008EP2001030A1 Interlock assembly for a stored energy mechanism
12/10/2008EP1999770A1 Arc quenching device with an arc quenching material for a circuit breaker
12/10/2008EP1999769A1 A method and a device for transmitting rotary motion
12/10/2008EP1805774A4 Circuit interrupting device with a turnbuckle and weld break assembly
12/10/2008CN201163602Y Contactor head supporting apparatus
12/10/2008CN201163581Y Arc-extinguishing device of AC contactor
12/10/2008CN201163580Y Stepped interlocking apparatus
12/10/2008CN201163579Y Flexible wire switch casing
12/10/2008CN201161310Y Switch for composite saw
12/10/2008CN201160377Y Switch of grass pulling machine
12/10/2008CN101322206A Electrical switch
12/10/2008CN101320887A Switch socket panel
12/10/2008CN101320663A Arc extinguishing chamber for breaker
12/10/2008CN101320661A Overload protector with explosion-proof structure
12/10/2008CN101320651A Heat pipe type vacuum switch
12/10/2008CN101320645A Movable contact element and switch using the same
12/10/2008CN101320641A Arc extinguishing method of relay
12/10/2008CN101320640A Anti-mistaken interlocking device of combined electrical apparatus
12/10/2008CN101320639A Multi-line combined gang switch
12/10/2008CN100442624C Overvoltage protector consitituted by multi-spark angle
12/10/2008CN100442407C Switch With disassemble connector
12/09/2008US7463127 Magnetoresistive smart switch
12/09/2008US7463037 Devices, systems, and methods for adaptive RF sensing in arc fault detection
12/09/2008US7463010 Multipoint switch
12/09/2008US7462794 Key pad and keypad assembly
12/09/2008US7462793 Display unit and mobile terminal having the same
12/09/2008US7462792 Power transmission safety system
12/09/2008US7462791 Interlock assembly for sequentially actuating power supply switches including a neutrally connected switch
12/09/2008US7462787 Rotary manipulation type input device
12/09/2008US7462777 Dual hinge recess weatherproof electrical box assembly
12/06/2008CA2590769A1 Electrical panel input interlock assembly
12/04/2008US20080296264 Electrical service switching device with an arc blowout device
12/04/2008US20080296135 Movable contact element and switch using the same
12/04/2008US20080296133 Connector
12/04/2008US20080296039 Dual-hinge recessed outdoor box and cover
12/04/2008DE102007029874A1 Miniature relay switch, particularly micro-electromechanical system switch, has protective resistor, which adjustable is by additional switch to direct current voltage potential equalization at contacts of another switch
12/04/2008DE102007025537A1 Elektrisches Installationsschaltgerät mit einer Lichtbogenblaseinrichtung Electrical service switching device with a Lichtbogenblaseinrichtung
12/04/2008DE10015104B4 Handsender Hand-held transmitter
12/03/2008EP1998350A2 Electric installation device with an arc blow-out assembly
12/03/2008EP1998349A1 High breaking capacity circuit breaker
12/03/2008EP1998348A1 Device for remotely controlling a system for locking/unlocking a motor vehicle, support structure for such a device and functional unit comprising this structure
12/03/2008EP1997119A1 Dimmer switch having an illuminated button and slider slot
12/03/2008EP1996990A2 Control system for a transformer or reactor
12/03/2008EP1932162B1 Mechanical switching contact
12/03/2008EP1911058B1 Safety switching unit for controlling a safety device into a safe state
12/03/2008EP1576632B1 Optical operation indicator for a domestic appliance, in addition to domestic appliance, in particular a built-in domestic appliance
12/03/2008EP1454332B1 Method for predicting a future voltage and/or current curve
12/03/2008EP1000522B1 Remote control device
12/03/2008CN201160045Y Luminous miniature switch
12/03/2008CN201160036Y Low-power consumption intelligent zero crossing throwing and cutting controller
12/03/2008CN201160035Y Five-prevention lock code reading control device of electric transformer and switching
12/03/2008CN201160034Y Position switch positioning sheath