Patents
Patents for H01H 9 - Details of switching devices, not covered by groups (32,796)
02/1987
02/24/1987US4645886 Switch for automatically providing a safety function when its contacts are fused together in the "ON" position
02/24/1987CA1218397A1 Current limiting circuit-breaker having an improved contact system
02/18/1987CN86105823A Molded case circuit breaker with combined position indicator and handle barrier
02/18/1987CN86105514A Circuit breaker with arc gas vent baffle
02/18/1987CN86104518A Ground fault receptacle with compact component arrangement
02/17/1987US4644326 Unitary key panel
02/17/1987US4644308 Variable composition switching device realizable by the assembling of modular elements
02/17/1987US4644122 Molded case circuit breaker with combined position indicator and handle barrier
02/17/1987US4644113 Electric safety device
02/17/1987US4644111 Transformer switch
02/11/1987CN86201354U Ratchet pulling switch
02/10/1987US4642481 Solid state hybrid switch
02/10/1987US4642429 Switch
02/10/1987US4642428 Circuit interrupter
02/10/1987US4641723 Handle switch assembly for a motor vehicle
02/10/1987CA1217817A Measurement device for use in high-voltage gas- insulated switch gears
02/04/1987EP0210727A1 High current double-break electrical contactor
02/04/1987EP0210708A2 Reversing switch for rechargeable hand tool
02/03/1987CA1217548A1 Trigger switch circuit for solenoid-actuated electric hand tool
01/1987
01/31/1987CN85101283A Electrical switch
01/29/1987DE3526803A1 Combination of switching apparatuses
01/29/1987DE3526725A1 Circuit having indicating light-emitting diodes for massaging apparatuses and cushions, with and without heating
01/29/1987DE3526709A1 Single-pole or multi-pole switch for encapsulated, compressed-gas-insulated high-voltage switching installations
01/28/1987EP0209750A1 Device for ordering goods without documents
01/28/1987CN86200369U Fluorescence cord switch
01/28/1987CN85205001U Pullswitch with mark of indicating on-off
01/28/1987CN85105525A Spark and arc extinction circuit for ac circuit
01/28/1987CN85105524A Contactor with three lead-out ends and its application
01/28/1987CN85104416A Electric interlocking loop for switching device
01/27/1987US4639564 Circuit breaker with arc chamber vent
01/21/1987EP0209057A2 Combined position indicator and handle barrier in molded case circuit breaker
01/21/1987CN86104528A Arcless circuit interrupter
01/20/1987US4638275 Electric switching unit comprising a gas-tight casing for protection of contacts
01/20/1987US4638129 Control switch cover
01/20/1987US4638127 Electrical contacts for oscillating yoke of load selector
01/17/1987CN85101129A Arc extinction equipment for circuit breaker
01/14/1987EP0208613A1 Protection switch with interconnected poles
01/14/1987EP0208185A2 Electrical components receiving board
01/13/1987US4636907 Arcless circuit interrupter
01/13/1987US4636906 Solid state circuit interruption employing a stored charge power transistor
01/13/1987US4636598 Pressure switch with non-conductive housing and axially spaced terminals
01/13/1987US4635802 Bridge crane control unit
01/07/1987EP0207802A2 Ground fault receptacle with compact component arrangement
01/07/1987EP0207458A2 Circuit breaker
01/07/1987EP0207278A1 Transmission device for keyboards in communication transmission apparatuses
01/07/1987EP0207270A2 Contactless working proximity switching device
01/07/1987CN86104716A Gate turn-off control circuit for a solid state circuit interrupter
01/07/1987CN86104487A Arc extinction apparatus
01/06/1987US4635167 Low profile lamp assembly
01/06/1987US4635021 Automatic overload tripper
01/06/1987US4635014 Contactor having a Z-shaped current path for blow-out force reduction
01/06/1987US4635012 Contactor structure of circuit breaker
12/1986
12/31/1986WO1986007654A1 Device for protecting contact of switch and for preventing it from arcing
12/31/1986CN86200836U Acoustical switch for automobile steering lamp
12/30/1986US4633240 Lightened circuit breaker
12/30/1986US4633207 Cam following bridge contact carrier for a current limiting circuit breaker
12/30/1986US4632571 Electronic watch module able to adapt the polarity of a cell to that of the watch circuit
12/30/1986EP0206882A1 Low voltage circuit breaker with interruption
12/30/1986EP0206249A2 Circuit breaker
12/23/1986US4631627 Impulse operated relay system
12/23/1986US4631621 Gate turn-off control circuit for a solid state circuit interrupter
12/23/1986US4631508 Electro-mechanical devices incorporating fuse cartridges
12/23/1986US4631376 Molded case circuit breaker with an improved arc gas external venting system
12/17/1986EP0205369A1 Low tension circuit breaker with a shunt effect
12/17/1986EP0204905A2 Automatic circuit breaker
12/17/1986CN86202450U Power-saving switch by which the brightness of lamp is changeable
12/16/1986US4630021 Low cost time delay relay assembly
12/16/1986US4630014 Current limiting circuit breaker stationary contact assembly with integral magnetic activating means
12/16/1986CA1215419A1 Switch and terminal assembly fitted to a dynamoelectric machine
12/10/1986EP0204624A1 Device for monitoring the state of an electric switch and its use in an electric relay
12/10/1986EP0204594A1 Interrupting device protected against short-circuit currents
12/10/1986EP0204479A2 Operating handle locking device for circuit interrupters
12/10/1986CN86103901A Rms calculation circuit for digital circuit interrupters
12/09/1986US4628396 High voltage disconnect/reconnect switching device
12/09/1986US4628393 Method for switching in a three-phase high voltage circuit
12/09/1986US4628392 Explosion proof electrical connector system with quick power disconnect
12/09/1986US4628166 Sealed slide switch
12/09/1986US4628163 Power switch
12/09/1986US4628160 Electrical tilt switch
12/09/1986CA1215151A1 Explosion proof electrical connector system with quick power disconnect
12/03/1986EP0203366A1 Control device for electromagnetic commutators
12/03/1986CN85205165U Explosion protection, dust proof and moisture proof cabinet for low voltage electric appliances
12/03/1986CN85205163U Explosion protection, dust proof and moisture-proof box for low voltage electric appliances
12/02/1986US4626951 Singular housing of switch and protective semiconductor
12/02/1986US4626847 Remote control transmitter system
12/02/1986US4626821 Sealed thermostat for use in defrost control systems
12/02/1986US4626820 Thermoswitch
12/02/1986US4626698 Zero crossing synchronous AC switching circuits employing piezoceramic bender-type switching devices
12/02/1986US4626656 Method and apparatus for indicating the contact structure of electromagnetic contactor on the housing thereof using laser light
12/02/1986US4626638 Operating system for remote electrical equipment
12/02/1986US4626060 Change-over switch
11/1986
11/26/1986EP0202991A2 Protective switching device with lockable push button
11/26/1986CN85205164U Explosion dust and moist proof high voltage cabinet
11/20/1986WO1986006897A1 Telecontrol unit for leisure electronic apparatuses
11/20/1986WO1986006872A1 Illuminated push button switch
11/20/1986EP0202162A1 Device for supplying electric power with a circuit-breaker and electrical plug comprising such a device
11/20/1986EP0201731A2 Circuit breaker with arc chamber vents
11/18/1986US4623765 Computer power switch lockout apparatus
11/18/1986US4623764 Means electrically grounding a motor
11/18/1986US4622739 Method of providing an improved seal for thermostatic switch housings