Patents
Sitemap › H01 - Basic electric elements › H01H - Electric switches; Relays; Selectors; Emergency protective devices › H01H 9 - Details of switching devices, not covered by groups
Patents for H01H 9 - Details of switching devices, not covered by groups (32,796)
01/1983
01/18/1983US4369342 Mechanism for preventing the simultaneous locking for use in a push button device
01/18/1983CA1139867A1 Combined safety lever and ignition interlock switch
01/12/1983EP0069631A2 Switch with disconnection device of the neutral line
01/05/1983EP0068956A1 Circuit breaker with built-in fuse and disconnection switch
01/05/1983EP0068934A1 Multipole moulded-case circuit breaker with a static tripping unit
01/04/1983US4367448 Direct current electromagnetic contactor
12/1982
12/29/1982EP0067914A1 Fuse unit
12/28/1982US4366345 Electromechanical component sealing system
12/28/1982CA1138500A1 Electromagnetically operated contactor with contact position indicating means
12/22/1982EP0067321A1 Power switchgear device
12/21/1982CA1138045A1 Interface circuit for use with electronic control devices
12/15/1982EP0067128A1 Heavy-duty electrical outlet with mechanical interlock switch
12/14/1982US4363944 Method of preventing unintentional actuation of a light switch
12/07/1982US4362910 Electrical switch
12/07/1982CA1137052A1 Illumination assembly for use with electrical terminal units
11/1982
11/30/1982US4361737 Base station microphones
11/30/1982CA1136703A1 Crest firing means
11/23/1982US4360847 Diode assisted relay contactor
11/23/1982US4360722 Designation cap actuator assembly
11/23/1982US4360207 Heater for sliding seal structure
11/10/1982EP0064349A1 Solid state arc suppression device
11/09/1982CA1135311A1 Push button type electric switch
11/09/1982CA1135309A1 Mechanism for preventing simultaneous locking of more than one push button in a device having a plurality of push button switches
11/02/1982US4357509 Electric switch
10/1982
10/28/1982WO1982003732A1 Solid state arc suppression device
10/26/1982US4356525 Method and circuit for controlling a hybrid contactor
10/26/1982US4356367 Electric switch
10/26/1982US4356363 Locking device for contact carriers
10/26/1982US4356359 Electrical apparatus comprising a series of current taps and variable switching gear
10/13/1982EP0062603A1 On-load isolating switch with a pivoting switch arm and with extinguishing means
10/13/1982EP0062414A1 Operating mechanism for a circuit breaker
10/13/1982EP0062350A1 Arc-suppressing apparatus for circuit breaker
10/12/1982US4354080 Lighted coding switch
10/12/1982US4354076 Switch position indicator
10/12/1982CA1133545A2 Handle safety switch
10/06/1982EP0061621A1 Device for mechanically and electrically connecting installation apparatuses
10/05/1982US4353049 Magnetically detented rotary switch
10/05/1982US4352967 Switch actuating mechanism
10/05/1982CA1133022A1 Earthquake protection system
09/1982
09/29/1982EP0061020A1 Arc restricting device for circuit breaker
09/29/1982EP0061006A1 Arc restricting device for circuit breaker
09/22/1982EP0060727A2 Throttle operated controller assembly
09/22/1982EP0060686A2 Lever seal for miniature sealed toggle switch
09/21/1982US4350971 Circuit for use in the detection of the condition of an isolated switch contact
09/21/1982US4350856 Relay for printed circuit board
09/15/1982EP0060065A1 Improved switch for portable electric tools
09/15/1982EP0059999A1 Control system for devices movable in space
09/14/1982US4349856 Safety start control for electrically powered apparatus
09/14/1982US4349693 Apparatus for sealing an electrical component
09/08/1982EP0059476A2 Circuit breaker
09/08/1982EP0059475A2 A current limiter
09/08/1982EP0059455A1 Arc restricting device for circuit breaker
09/07/1982US4348603 Printed-circuit board and trigger-switch arrangement for a portable electric tool
09/07/1982US4348558 Diverter switch for an on-load transformer tap changer
09/01/1982EP0058826A1 An arrangement for sensing a preset position of a throttle valve
09/01/1982EP0058757A1 Method of sealing an electrical unit, in particular a relay
08/1982
08/31/1982US4347412 Handle lock device for a switch
08/24/1982US4346275 Illuminated pushbutton switch
08/24/1982US4346274 Fastening device for a switch
08/24/1982CA1130352A1 Blast chamber for current limiting electrical apparatus
08/17/1982US4345123 Self-adjusting brake engine limit switch assembly
08/17/1982US4344224 Method of making hermetically sealed switch assembly
08/17/1982CA1129970A1 Microwave heating apparatus with resistive heaters
08/17/1982CA1129919A1 Key lock rotary selector switch
08/17/1982CA1129917A1 Push-button switch assembly
08/11/1982EP0057452A2 Arc restricting device for a circuit breaker
08/11/1982EP0057414A2 Brush-shifting and trigger-switch arrangements for a portable tool
08/11/1982EP0057413A2 Printed circuit board and trigger-switch arrangement for a portable tool
08/10/1982US4343975 Key board switch unit with illumination
08/03/1982US4342978 Explosively-actuated switch and current limiting, high voltage fuse using same
08/03/1982US4342931 Brush-shifting and trigger-switch arrangements for a portable tool
08/03/1982US4342894 Electrical switch construction diaphragm seal therefor and methods of making the same
08/03/1982CA1128980A2 Arc spinner interrupter with chromium copper arcing contact
08/03/1982CA1128979A2 Arc spinner interrupter with chromium copper arcing contact
07/1982
07/28/1982EP0056694A2 Portable electric power tools
07/28/1982EP0056634A2 Switch connection adapter
07/27/1982CA1128572A1 Enclosure seal
07/20/1982US4340826 Low current pilot light and switch
07/20/1982US4340817 Signal element without a lamp
07/20/1982US4340794 Semi-conductor for high continuous currents
07/20/1982US4340793 Sub-miniature, two position double pole switch
07/20/1982US4340792 Pendant control protector
07/20/1982US4340789 Chaff-flare test adapter switching system
07/13/1982US4339045 Switch plate article holder
07/13/1982CA1127690A1 Dual arcing contacts for circuit breaker
07/06/1982US4338499 Anti-paralleling apparatus for high-voltage gear
07/06/1982US4337972 Panel board safety latch assembly
06/1982
06/30/1982EP0054834A1 Arc restricting device for a circuit breaker
06/30/1982EP0054833A1 Arc restricting device for a circuit breaker
06/29/1982US4337425 Speed control trigger switch
06/23/1982EP0054085A1 High intensity discharge lighting system
06/22/1982US4336568 Packaged solid state power controller with separable mounting for a power switching device, and method of assembly
06/22/1982US4336417 Cover assemblies for electrical apparatus
06/16/1982EP0053973A1 Miniature circuit breaker with high rupture capacity
06/16/1982EP0053951A1 Discharge lamp igniting circuit
06/15/1982US4335287 Lever seal for miniature sealed toggle switch
06/15/1982US4335270 Switch housing incorporating flexibly attached mounting plate
06/08/1982US4334134 Identification cap actuator assembly
06/01/1982US4332990 Miniature illuminated push button switch and indicator light
06/01/1982CA1124790A1 Tap-changing switching device including vacuum switches
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