Patents
Patents for H01H 9 - Details of switching devices, not covered by groups (32,796)
12/1984
12/12/1984EP0127784A1 Overcurrent circuit breaker
12/11/1984US4488201 A.C. Power entry module
12/11/1984US4488024 Wall switch cover and actuator
12/11/1984US4488020 Miniature multi-pole double-throw snap-action pushbutton switch with alpha-numeric display
12/06/1984WO1984004850A1 Planar contact array switch having improved ground path for dissipating electrostatic discharges
12/05/1984EP0127336A2 Electrical protective circuit breaker having an exhaust passage for the arc gas
12/04/1984US4486634 Ground test switch for gas insulated switchgear
11/1984
11/28/1984EP0041523B1 Improvements to destructible lead shut off devices by pyrotechnical effect with shunt fuse system
11/27/1984US4485283 Current limiter unit
11/27/1984CA1178659A1 Vital contact checking circuit
11/20/1984US4484165 Circuit control device
11/20/1984US4484046 Vacuum load break switch
11/20/1984US4484044 Vacuum load switch with a disconnecting switch
11/14/1984EP0124621A1 Switch
11/14/1984EP0124620A1 Switch
11/06/1984US4481391 Molded switch head
10/1984
10/31/1984EP0123176A1 Fixed contact to be arranged in insulating cylinders of tap changers for transformers
10/31/1984EP0123090A2 Circuit breaker, especially an automatic cut-off switch
10/31/1984EP0016788B1 Electromagnetic contactor arc chute
10/30/1984US4480194 Circuit for supplying a control contact with power and application thereof to the control of a rest time delay of a relay
10/30/1984US4479317 Electrical circuit marking identification plate
10/24/1984EP0122642A2 Illuminated display assembly
10/24/1984EP0122595A1 Gas insulated switch assembly
10/23/1984US4479105 Pyrotechnic current interrupter
10/23/1984US4479065 Chattering preventive circuit
10/17/1984EP0121982A2 Pyrotechnic current interrupter
10/16/1984US4477704 Power switching device
10/10/1984EP0121114A1 Device for connecting a brake booster to a brake pedal
10/09/1984US4476361 Disconnect contact assembly
10/09/1984US4476360 Terminal seal for electric switch
10/03/1984EP0120379A1 Load changer for switching step windings of a three-phase transformer
10/03/1984EP0120163A1 A.C. power entry module
10/02/1984US4475094 Circuit control device
09/1984
09/27/1984WO1984003650A1 A chain saw safety switch
09/25/1984US4473870 Lamp housing
09/18/1984US4472704 Pressure-operated switch for a high-voltage interrupting module
09/18/1984US4472615 Contact switching device
09/18/1984US4472613 Contact element arrangement for an electrical switching device, especially for a contactor
09/12/1984EP0118334A1 Current-limiting switch
09/12/1984EP0118333A1 Switch device with insulating barrier introduced between the contacts when they open and with arc cutting means between the barrier and an insulating wall
09/11/1984US4471183 Three-phase switchgear
09/11/1984CA1174259A1 Portable electric power tools
09/05/1984EP0117754A2 Electrical switchgear
09/05/1984EP0117288A1 Switch with arc-extinguishing means
09/04/1984US4470027 Molded case circuit breaker with improved high fault current interruption capability
09/04/1984US4469924 Portable electric power tools
09/04/1984US4469238 Protective cover arrangement for equipment
08/1984
08/29/1984EP0117204A1 Transmitter for remote-controlled locking device
08/28/1984US4468544 Switch lock
08/28/1984US4468531 Safety shield assembly for a drawout-type circuit breaker
08/28/1984CA1173477A1 Arc gas control device for a power class fuse having load break contacts
08/21/1984US4467398 For an electrically operated device
08/21/1984US4467307 Pressure-operated switch for a high-voltage interrupting module
08/21/1984US4467298 Automatic short-circuit current limiting device
08/21/1984US4467221 Switching network particularly for high voltage supply systems
08/21/1984US4467159 Selectively lockable push switch
08/21/1984US4467152 Circuit breaker lock out assembly
08/21/1984US4466686 Switch connection adapter
08/21/1984CA1173085A1 Molded case circuit breaker with static tripping unit
08/15/1984EP0115962A2 Impedance discriminator responsive to operation of switches mounted on a steering wheel
08/14/1984US4466038 Hybrid power switch
08/08/1984EP0114959A2 Electric switch for installations with electronic instruments
08/07/1984US4464547 Tap changing mechanism
08/02/1984WO1984003004A1 An arc splitter plate
08/01/1984EP0114245A1 Method to protect a disconnected low-voltage network and switching device for carrying out the method
07/1984
07/31/1984US4463401 Interface circuit apparatus
07/31/1984US4463335 Magnetic circuit for high voltage contactor
07/31/1984US4463228 Portable electrical switch and outlet unit
07/25/1984EP0113953A1 On-load tap changer with vacuum switches
07/25/1984EP0113891A1 Mounting device for an electrical apparatus
07/24/1984US4462057 A.C. Switching circuit
07/24/1984US4461955 Isolated load switching with surge suppression
07/24/1984US4461939 Switchgear with Z-shaped insulating terminal cover
07/17/1984US4461033 Transceiver
07/17/1984US4460886 Pressure-operated switch for a current-limiting, high-voltage interrupting module
07/10/1984US4459629 Electric circuit breaker utilizing semiconductor diodes for facilitating interruption
07/10/1984US4459522 Circuit arrangement for counterclockwise and clockwise rotation of commutator motors
07/10/1984US4459445 Circuit breaker
07/04/1984EP0112740A1 Electronic control circuit for a multi-mode apparatus comprising a mechanism with an electromagnet
07/03/1984US4458225 Circuit breaker with independent magnetic and thermal responsive contact separation means
07/03/1984US4458116 Throttle operated controller assembly
07/03/1984US4458115 Safety apparatus for motor vehicles
06/1984
06/27/1984EP0112001A1 Remote control circuit breaker system with on-off-tripped-problem status storage and indication
06/26/1984US4456800 Planar contact array switch having improved ground path for dissipating electrostatic discharges
06/19/1984US4455587 Electronic control circuit for the formation of a monostable switching behavior in a bistable relay
06/19/1984US4455463 Switch arrangement for motorcycles
06/19/1984US4455462 Arc proof dual interlock safety switch
06/13/1984EP0110269A1 Contact device for the step selectors of step transformers
06/12/1984US4454400 Switch construction
06/12/1984US4454399 Change-over position display device for use in a switch
06/12/1984US4454395 Circuit breaker
06/05/1984US4453061 Capacitance type switch having dust-free interior
06/05/1984US4453059 Mounting device for switches or the like
06/05/1984US4453055 Device for making and breaking an electric circuit
06/05/1984US4453053 Circuit breaker with arc restricting device
06/05/1984US4453032 Elastic electrical insulating material cover for the cable in the handle of a manually operated electrical appliance
06/05/1984CA1168680A1 Electric circuit interrupting apparatus
05/1984
05/30/1984EP0109763A1 Cycle stop-light switches and stop-light equipment
05/30/1984EP0109538A1 An electric device and a method for wiring the same
05/29/1984US4451910 Ultrasonic position monitor for HV disconnect switch