Patents
Patents for H01H 9 - Details of switching devices, not covered by groups (32,796)
06/2011
06/08/2011CN201860037U Metal fixed type high-voltage switch equipment
06/08/2011CN201859807U State sensing device of oil-immersed load switch
06/08/2011CN201859792U Gear selecting protector for wheel type well dredger
06/08/2011CN201859791U Switch mounting equipment
06/08/2011CN201859790U Digital switch locking device
06/08/2011CN201859789U Double power supply automatic change-over switch
06/08/2011CN201859788U mechanical electric interlocking device
06/08/2011CN201859787U Sealing device for coil missing protection switch of explosion suppression cable drum
06/08/2011CN201859722U Parallel structure of six-phase lightning arrester
06/08/2011CN201859721U Three-dimensional structure of six-phase lightning arrester
06/08/2011CN1655306B Multi-pole circuit breaker with single pole switching units
06/08/2011CN102089842A Apparatus for shutting off a fault current in a current-carrying line
06/08/2011CN102089841A Switch attachment assembly
06/08/2011CN102089735A Touch panel, display, and electronic device
06/08/2011CN102087924A Button device
06/08/2011CN102087923A Anti-misoperation device of pole top switch
06/08/2011CN102087922A Pole-mounted switch state prompter
06/08/2011CN101458998B Press-key module and electronic device applying the same
06/08/2011CN101236846B Electromechanical switching device and device having the same
06/08/2011CN101186732B Arc extinguishing resin molding articles and breaker using the same
06/07/2011US7956304 Combination switch
06/07/2011US7956303 Mat system and method therefor
06/07/2011US7956301 Tamper protection device for an electrical switching device, including a protection cap and a retainer for a security seal
06/07/2011US7956300 Safety holder
06/07/2011US7956285 Floor stand for mounting an electrical box
06/07/2011US7954399 Steering control for self-propelled vehicles
06/03/2011WO2011064091A1 Arc extinguisher and switching device
06/02/2011US20110128102 Magnetic switching device
06/02/2011US20110127149 Push-button switch with display screen
06/02/2011US20110127147 Device for monitoring the state of a safety device on a machine
06/01/2011EP2328161A1 Signalling mechanical device for the status indication of an emergency stop push button
06/01/2011DE102009056283A1 Schalter und Schaltungsanordnung zur Auswertung von mindestens zwei Schaltzuständen eines Schalters Switch and circuit arrangement for evaluation of at least two switching states of a switch
06/01/2011DE102009055854A1 Auslöser mit einem wahlweise für U- oder A-Auslösung umstellbaren Auslösemechanismus Trigger with a convertible for either U or O trigger release mechanism
06/01/2011CN201853953U Back door structure of high-pressure fixed cabinet
06/01/2011CN201853638U Solid insulating three-position electrical isolation device and isolation unit
06/01/2011CN201853607U Self-locking switch of transfer-line free heater
06/01/2011CN201853606U Power-on indicating lamp assembling structure of power switch
06/01/2011CN201853605U Wall switch with hook
06/01/2011CN201853604U Plug with improved structure and for brake light switch
06/01/2011CN201853603U Switch board
06/01/2011CN201849323U Light-transmittance panel of automobile speaker
06/01/2011CN201846673U Protection device for switch of household electric milk separator
06/01/2011CN102084450A Electric protective switch device having control electronics
06/01/2011CN102084447A Illuminatable switch
06/01/2011CN102084446A Wireless battery-powered remote control having multiple mounting means
06/01/2011CN101577183B Indoor switch state reminder for electric power system
06/01/2011CN101404226B High voltage ground switch
06/01/2011CN101101823B Adaptable arc chute for circuit breaker
06/01/2011CN101017737B Electrical entity with opening of the load current circuit in an explosion-vulnerable environment
05/2011
05/31/2011US7952840 Receptacle with arc protection circuitry
05/31/2011US7952360 Method and system for passively detecting and locating wire harness defects
05/31/2011US7952043 Keyboard with backlighting functionality
05/31/2011US7952042 Seal apparatus for circuit breaker application
05/31/2011US7952039 System and method for actuating one or more sliders
05/31/2011CA2413708C Protection zone selection in an electric power system
05/26/2011WO2011033254A3 Method and apparatus for performing on-load mechanical switching operations
05/26/2011US20110120850 Switch assembly constructions
05/26/2011US20110120841 Electrical Switch Connector Assembly And Method Of Connecting An Electrical Device To An Electrical Switch Assembly
05/25/2011EP2325860A1 Electrical switch
05/25/2011EP2325857A1 Electronic communication device and method
05/25/2011EP2325856A2 Keylock device for circuit breaker
05/25/2011CN201846002U Valve self-locking device for switch cabinet
05/25/2011CN201845729U Arc extinguish chamber of molded case circuit breaker
05/25/2011CN201845710U Arc extinguishing circuit of AC relay
05/25/2011CN201845678U Interlocking device for miniature circuit breakers
05/25/2011CN201845677U Switching structure capable of preferably choosing manual operation rather than electric operation for grounding switch of electrical operating cabinet
05/25/2011CN201845676U GMD outgoing cabinet with safety interlock
05/25/2011CN201845675U Changing device for circulating starting switch and a numerical control system
05/25/2011CN201845674U Multifunctional switch handle
05/25/2011CN201845673U Switch panel
05/25/2011CN201845672U Central switch
05/25/2011CN201845671U Switch protecting hood
05/25/2011CN102077311A Pole part of a medium-voltage or high-voltage switchgear assembly, and method for its production
05/25/2011CN102077308A Manual drive for a tap changer for tap-changing transformers
05/25/2011CN102074902A Visual alternating current distribution board with interlock protection function
05/25/2011CN102074426A Circuit breaker directly connected/disconnected by electromagnetic force
05/25/2011CN102074424A Keylock device for circuit breaker
05/25/2011CN102074394A Arc-extinguishing switch and switching method thereof
05/25/2011CN102074393A Waterproof switch assembly
05/25/2011CN102074391A Switching device capable of driving breaker to realize automatic switching
05/25/2011CN101625933B Arc-suppression circuit of alternating-current contactor
05/24/2011US7948736 Balance transformer and backlight apparatus
05/24/2011US7948730 Fast turn-off and fast turn-on of an inductive load and usage in vehicle application
05/24/2011US7948719 Solid state circuit protection system that works with arc fault circuit interrupter
05/24/2011US7948391 Signaling device for a safety circuit
05/24/2011US7948353 Power-circuit breaking device
05/24/2011US7948338 Electromagnetic switch equipped with built-in electronic control circuit
05/24/2011US7948336 Mold cased circuit breaker
05/24/2011US7947915 Keypad assembly
05/24/2011US7947914 Bicycle shift operating device
05/24/2011US7947913 Slide bar interlocking device
05/24/2011US7946720 Light guide sheet, movable contact structure using the light guide sheet, method of manufacturing the movable contact structure, and switch using the light guide sheet and the movable contact structure
05/24/2011US7946612 Safety arrangement
05/24/2011US7945991 Vacuum cleaner comprising an operating rocker
05/24/2011CA2379589C Locking assembly for a switch assembly
05/19/2011WO2011059350A1 Circuit breaker protection and diagnostics system
05/19/2011WO2011058216A1 Input device for a user interface
05/19/2011WO2011057914A1 Switching device for switching a capacitor
05/19/2011WO2011057675A1 Device and method to break the current of a power transmission or distribution line and current limiting arrangement
05/19/2011WO2011057491A1 Electric control system for controlling an engineering apparatus and said engineering apparatus