Patents
Patents for H01H 9 - Details of switching devices, not covered by groups (32,796)
02/1981
02/10/1981US4250531 Switch-arc preventing circuit
02/10/1981US4250476 Auxiliary switch for indicating the condition of a circuit-interrupting device
02/10/1981US4250434 Pressure-responsive electric switch
02/10/1981US4250366 Trigger assembly for arc welding gun
02/10/1981CA1095571A1 Circuit breaker mounted within an explosion-proof enclosure
01/1981
01/27/1981US4247746 Electric circuit breaker
01/27/1981CA1094675A1 Circuit breaker enclosure
01/21/1981EP0022728A1 Electric high-tension switch with a functioning state indicator
01/21/1981EP0022708A1 Arc quencher for multi-pole low-tension circuit breaker with moulded casing
01/21/1981EP0022516A1 Signalling element without lamp
01/13/1981US4244406 Safety switch for portable power-operated device
01/07/1981EP0021122A1 Housing for electrical switching apparatuses
01/07/1981EP0020349A1 Supervision device with a passive optical detector for electrical arcs in a circuit-breaker.
01/06/1981CA1093128A1 Circuit breaker having insulation barrier
01/06/1981CA1093127A1 Dimmer switch with insulation housing
12/1980
12/30/1980US4242577 Circuit breaker having insulation barrier
12/30/1980CA1092693A1 Three - phase tap-changing switching device
12/23/1980US4241369 Electrical power source for an electronic flash unit
12/23/1980US4241298 Speed control switch
12/23/1980US4241297 Double-pole trigger speed control switch
12/16/1980US4240123 Power breaker system
12/16/1980US4240122 Protective device
12/16/1980CA1091734A1 Automatic transfer switch and bypass switch arrangement
12/09/1980US4238657 Switch operator condition and position indicator mechanism
12/09/1980CA1091204A1 Illuminated pushbutton electrical switches
12/02/1980US4237355 Blowing element
11/1980
11/25/1980US4236149 Status indicating system for the instantaneous registering of the switching positions in an electrically remotely controlled high tension plant
11/25/1980US4235347 Air-tight molded resin enclosure with a safety membrane for electric devices
11/18/1980US4234774 Imitation wall switch
11/18/1980US4234773 Display device for a push button assembly
11/18/1980US4234770 Sectionalized porcelain insulator having removable circuit breaker
11/12/1980EP0018454A1 Electric circuit breaker
11/11/1980USRE30435 Keyboard switch arrangement and key switch useable therein
11/04/1980CA1088983A1 Arc chute having plates coated with weld deterent material
10/1980
10/29/1980EP0018105A1 Miniature toggle switch sealed for soldering and method of its manufacture
10/29/1980EP0017819A1 On-load low tension switch with fuse
10/29/1980EP0017815A1 On-load low tension switch with fuse
10/28/1980CA1088660A1 Electrical or electromechanical components
10/21/1980US4229634 Insulated switch arrangement for electric motor
10/21/1980US4229630 Circuit breaker utilizing improved arc chambers
10/15/1980EP0017163A1 Cover for terminals of electrical switches
10/15/1980EP0017070A1 Gas-tight passage for push rods of electrical switch gear operating with the aid of compressed gas
10/07/1980US4227060 Locating means for an electric switch
10/07/1980US4227056 Key lock rotary selector switch
09/1980
09/30/1980US4225896 Crest firing means
09/30/1980US4225895 Device for closing or interrupting an electric alternating current arising on a line
09/30/1980US4225766 Touch contact
09/30/1980CA1086850A1 Power contactor and control circuit
09/30/1980CA1086849A1 Arc suppressor circuit
09/30/1980CA1086803A1 Quick lock-release mechanism for a trigger switch
09/23/1980CA1086361A1 Anti-rebound latch for current limiting switches
09/16/1980US4223256 Limit switch for D-C positioning motor
09/16/1980US4223193 Device for representing status of push button switch
09/16/1980CA1085566A1 Electric switch-concealing hinge
09/09/1980US4221946 Remote switch control
09/09/1980US4221945 Illuminated electric switches
09/09/1980CA1085437A1 Circuit breaker having improved line strap construction
09/09/1980CA1085435A1 Electromagnetically operated dc contactor
09/04/1980WO1980001858A1 Illuminated sealed rocker switch
09/03/1980EP0014988A1 Contact device for the tap changer of a tap transformer
09/02/1980US4220936 Manually operated generator circuit breaker
09/02/1980CA1085006A1 Current limiting resistor for circuit breaker
09/02/1980CA1084969A1 Electromagnetic switching apparatus including improved means for mechanically latching a contact bridge carrier
08/1980
08/26/1980US4219714 Lock-off switch
08/26/1980CA1084567A1 Switch housing with cable seal
08/21/1980WO1980001736A1 Multiple function switch and use thereof
08/12/1980US4217472 Compact circuit breaker having high interrupting capacity
08/12/1980US4217017 Angle adapter for an electrical component
08/12/1980CA1083701A2 Electrical outlet box
08/06/1980EP0013795A1 Watertight seal for toggle switches
08/05/1980US4216362 Series sliding contact switch
07/1980
07/29/1980CA1082764A1 Electromechanical chopper for speed control of battery powered devices
07/24/1980WO1980001523A1 Control keyboard with mechanical keys and switches
07/22/1980US4214291 Explosion-proof switchgear apparatus
07/22/1980CA1082344A1 Modular electrical control station
07/22/1980CA1082269A1 Electromagnetic blow-out arc circuit breaker
07/15/1980CA1081783A1 On-load tap changer
07/15/1980CA1081745A1 Arc chute
07/15/1980CA1081740A1 Overcurrent latch for magnetic contactor
07/10/1980WO1980001442A1 Supervision device with an optical detector for electrical arcs in a circuit-breaker
07/09/1980EP0012752A1 Short-circuiter for high direct currents.
07/01/1980US4210788 Manual operating handle assembly for circuit interrupter devices
06/1980
06/24/1980US4209814 Synchronous circuit breaker
06/24/1980US4209681 Pull switch
06/24/1980CA1080287A1 Fused unitized combination starter
06/24/1980CA1080005A1 Forward biased switch for a reversible hammer drill
06/17/1980CA1079779A1 Platform mounted switch operating mechanism
06/10/1980US4207449 Safety shield for terminal
06/10/1980US4207445 On-load tap changer switch assembly
06/10/1980CA1079332A1 Trigger switch and lock mechanism therefore
06/03/1980US4206335 Low voltage circuit breaker having a two part insulating housing
06/03/1980US4206329 Drawout switchgear having interlock and latching assemblies
06/03/1980US4206328 Pushbutton assembly
06/03/1980US4205434 Trigger speed control switch subassembly and method of making
06/03/1980CA1078898A1 Arc chute for circuit interrupter
05/1980
05/29/1980WO1980001116A1 Photo-optical keyboards
05/28/1980EP0011440A1 Double-pole trigger speed control switch
05/28/1980EP0011106A1 Portable power-operated device including a safety switch
05/27/1980US4204580 Forward biased switch for a reversible hammer drill
05/27/1980CA1078439A1 Hand-held control device comprising pivotally, rotationally and reciprocally operated contacts by means of a single actuator