Patents for H01H 9 - Details of switching devices, not covered by groups (32,796) |
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07/18/1989 | US4849587 Pendant control box |
07/18/1989 | US4849048 Using ultraviolet curing resins |
07/18/1989 | US4848609 Adjustable holder for TV, stereo and VCR remote control units |
07/18/1989 | US4847942 Arrangement for switching on and off of a vacuum cleaner |
07/18/1989 | CA1257636A1 High voltage breaker with extended barriers to prevent interpole arcing |
07/13/1989 | DE3744604A1 Electrical switch |
07/11/1989 | US4847719 Apparatus and method for protecting the contacts of an electrical switch from current surges |
07/11/1989 | US4847587 Bimetal thermoswitch |
07/11/1989 | US4847580 Solenoid-operated switch for a starter |
07/11/1989 | US4847513 Power-operated device with a cooling facility |
07/11/1989 | US4847455 Electric switching device |
07/11/1989 | US4847451 Electric tool power switch assembly providing convenient reversing operation and provided with sealed switch lever structure |
07/05/1989 | EP0322987A1 Electromagnetic switch |
07/04/1989 | US4845460 Multipole low-voltage circuit breaker with an insulating material housing and arc-quenching chambers |
07/04/1989 | CA1256919A1 Spark screening electrical switch |
07/04/1989 | CA1256918A1 Shielded electrical interrupter |
07/04/1989 | CA1256917A1 Current breaking device with solid-state switch and built-in protective circuit breaker |
06/29/1989 | WO1989006043A1 Circuit arrangement for switching current to a thyristor |
06/29/1989 | DE3743244A1 Switching apparatus arrangement for connecting and disconnecting capacitors |
06/28/1989 | EP0321594A1 Electric rotary power tool apparatus holdable by hand during operation, kit comprising the same, and novel switch means therefor |
06/27/1989 | US4843197 Bush switch and method of production thereof |
06/27/1989 | US4843195 Switch having dust-proof cover |
06/27/1989 | US4843194 Air break contactor |
06/27/1989 | CA1256477A1 Circuit breaker operator and interlock |
06/21/1989 | EP0306494A4 Vehicular function controller having alterable function designators. |
06/20/1989 | US4841106 Symmetric percussion switching device using a head point over-run device |
06/20/1989 | CA1256190A1 Impulse operated relay system |
06/14/1989 | CN2039458U Single-phase forward-inverse tumbler switch |
06/14/1989 | CN2039456U Multi-functional plug-type pulling switch |
06/14/1989 | CN2039453U Pulling switch with display |
06/13/1989 | US4839483 Modular watertight switch for use in personal care appliances |
06/13/1989 | US4838505 Remote control holder |
06/13/1989 | CA1255726A2 Circuit-breaker |
06/07/1989 | EP0319264A1 Rotary shaft position reed switch |
06/07/1989 | CN2039055U Pull-switch with double joints displaying device |
06/07/1989 | CN2039054U Push-button switch with on-off indicator |
06/06/1989 | US4836256 Shockproof protective sheath for remote controls, in particular those of television receivers |
06/01/1989 | WO1989005036A1 Contact arrangement with electric arcing horn and electric arc conductor |
06/01/1989 | DE3730160C1 Hot-air drying brush |
05/31/1989 | EP0317784A1 Operating lever for electrical switch devices |
05/31/1989 | CN2038661U Diphonia energy-saving pull switch |
05/31/1989 | CN2038659U Noiseless button switch used for energy-saving starting-stop |
05/31/1989 | CN1033221A Threephase button switch with on/off display |
05/30/1989 | US4835502 Secure magnet blowout mounting for relays |
05/30/1989 | US4835350 Handle operating mechanism for circuit breakers |
05/30/1989 | US4835348 Electrical switch device |
05/30/1989 | US4834679 Switch and terminal assembly |
05/30/1989 | CA1254931A1 Molded case circuit breaker with an improved internal venting system |
05/30/1989 | CA1254928A1 Control unit for power-supply circuit in electronic range |
05/24/1989 | EP0316643A2 Remote control device |
05/24/1989 | EP0316574A2 Electric switch system for a power tool |
05/24/1989 | DE3838195A1 Power tap changer |
05/24/1989 | CN2038278U Resonance blowout switch |
05/24/1989 | CN2038276U Saving energy auto-controller for door |
05/24/1989 | CN2038275U Electromagnetic locking device with double electric power supply applicable to both inlet and outlet wire |
05/23/1989 | US4833339 Load control system |
05/23/1989 | US4833284 Power relay switching control device for microwave oven |
05/23/1989 | US4833283 Hand-held blower with interior waterproof switch assembly |
05/23/1989 | US4833280 Slide switch having improved holding structure for the movable contact |
05/23/1989 | US4832626 Adapter |
05/23/1989 | CA1254647A1 Current-limiting surge arrester disconnector |
05/23/1989 | CA1254635A1 Switching control apparatus for vending machine alternating current device switching |
05/23/1989 | CA1254602A1 Switch for a high-voltage interrupting module |
05/17/1989 | CN2037868U Pull-toggle switch capable of displaying on or off |
05/17/1989 | CN2037867U Pullswitch with safety device |
05/17/1989 | CN2037866U Interlocking mechanism for power switch |
05/17/1989 | CN2037865U Program-controlled energy-saving switch |
05/16/1989 | US4831487 Reactor switch arc-back limiting circuit |
05/16/1989 | US4831350 Rotary shaft position reed switch |
05/16/1989 | US4831347 Air break contactor |
05/11/1989 | DE3833808A1 Low-voltage DC power switch with electric-arc control plates |
05/10/1989 | EP0315528A1 Visualisation system for the function positions of an electrical switch |
05/10/1989 | EP0315199A2 Ultrasonic transducer and current loop transmitter |
05/10/1989 | CN2037496U Luminous power switch |
05/09/1989 | US4829278 Circuit breaker trip bar interlock |
05/09/1989 | CA1253952A1 Retaining device for mounting electrical units |
05/05/1989 | WO1989004014A1 Transmitter with magnetic zero/span actuator |
05/03/1989 | EP0314540A1 Opening device for a multipole circuit breaker with a rotating contact bridge |
05/03/1989 | EP0313987A1 Electric switch for a power tool |
05/03/1989 | EP0313954A1 Interlocking arrangement for two switching devices especially protective contactors |
05/03/1989 | EP0313804A1 Hair-dressing appliance with a switching arrangement |
05/03/1989 | CN2037101U Luminous switch |
05/03/1989 | CN2037100U 多功能墙壁开关 Multi-function wall switch |
05/03/1989 | CN2037098U Operation mechanism for complete equipment of high voltage switch |
05/02/1989 | US4827089 Molded case circuit breaker interlock arrangement |
05/02/1989 | CA1253546A1 Molded case circuit breaker with an improved arc gas external venting system |
05/02/1989 | CA1253542A1 Circuit breaker with arc gas vent baffle |
04/27/1989 | DE3734396A1 Electrical switching apparatus |
04/26/1989 | EP0313542A2 Device for the controlled switching of inductive elements in a high-voltage network |
04/25/1989 | US4825336 Power distribution board with improved mounting arrangement for circuit interrupters |
04/25/1989 | US4825200 Reconfigurable remote control transmitter |
04/25/1989 | US4823600 Ultrasonic transducer and current loop transmitter |
04/25/1989 | CA1253245A1 Solid state circuit interruption employing a stored charge power transistor |
04/20/1989 | WO1989003582A1 Electric switch actuating mechanism |
04/20/1989 | DE3735936C1 Plastic component which can be compressed on a plate |
04/19/1989 | EP0311732A1 Office apparatus, especially a matrix printer |
04/19/1989 | CN2036307U Pull swithc with on-off display |
04/19/1989 | CN2036306U Pull swtich with state display |
04/18/1989 | US4823021 Circuit for detecting on/off states of switches |
04/18/1989 | US4822965 Lid locking mechanism in automobile switch panel device |