| Patents for H01R 39 - Rotary current collectors, distributors, or interrupters (9,168) |
|---|
| 02/26/1980 | US4190781 Brush system for a portable electric tool |
| 02/26/1980 | CA1072618A1 Brush mountings for dynamoelectric machines |
| 02/19/1980 | US4189702 Commutator and fiber brush rotating disc |
| 02/19/1980 | US4188713 Method of making a commutator for small-sized electric motor |
| 02/12/1980 | US4188523 Roll electrode for use in a seam welding machine |
| 02/12/1980 | CA1071681A1 Spring-leaf commutator brush and support |
| 02/06/1980 | EP0007606A1 Impregnated carbon sliding body with improved sliding properties |
| 01/29/1980 | US4186321 Current collector with compliant brush containing liquid metal reservoir |
| 01/29/1980 | CA1070657A1 Cord reel |
| 01/23/1980 | EP0006909A1 Rotary coupling |
| 01/15/1980 | US4183597 Electrical contact system |
| 01/01/1980 | US4181850 Data transmission in radiographic apparatus |
| 01/01/1980 | CA1069164A Brush holder and brush assembly for a dynamoelectric machine |
| 12/25/1979 | US4180300 Double ring and radial conductor assembly for large hollow shafts |
| 12/04/1979 | US4177316 Impregnated carbon brush for electrical machinery |
| 11/27/1979 | US4175809 Rotatable electrical connector units and lighting devices incorporating same |
| 11/13/1979 | US4174142 Brush mounting for rotary electrical joint |
| 10/30/1979 | US4172988 Brush wear indicating means with engageable electrical contacts |
| 10/30/1979 | US4172987 Electrical liquid contact for an electrical machine such as an electric unipolar machine having a horizontal shaft or the like |
| 10/30/1979 | CA1065115A1 Wall panel with prewired power system |
| 10/16/1979 | US4171496 Apparatus for transferring electrical current between two electrical conductors which can be brought into a movement of rotation in relation to each other around a common axis |
| 10/16/1979 | CA1064589A1 Ground wire connector |
| 10/16/1979 | CA1064542A1 Rotary connecting device |
| 09/25/1979 | US4168872 Rotable shaft having electrical connection therethrough |
| 09/18/1979 | US4168446 Liquid metal current collector with compliant brush having flooded filaments |
| 09/18/1979 | US4168445 Offset liquid metal storage method and means |
| 09/11/1979 | US4167685 Electrical machine commutator arrangement having shaped conductive segments for reduced sparking |
| 09/04/1979 | US4166968 Electrically isolated brush holder |
| 08/28/1979 | US4166227 Brush holder for electric machines |
| 08/08/1979 | EP0003421A1 Electrical slip ring and brush ring assembly |
| 08/07/1979 | US4163916 Motor brush |
| 08/07/1979 | CA1059969A1 Takeup reel for combined hose and cable |
| 07/31/1979 | US4163167 Electric motor brush holder |
| 07/17/1979 | CA1058420A1 Ignition distributor drive for combustion engines |
| 06/12/1979 | US4157854 Steering column electrical connector arrangement |
| 06/05/1979 | US4157483 Brush mounting for dynamo-electric machine |
| 06/05/1979 | CA1056005A1 Sandwiched slip ring assembly |
| 06/05/1979 | CA1056004A1 Slip ring structure for dynamo electric machines, particularly automotive-type alternators |
| 05/22/1979 | US4156155 Combined rotary electrical contact and shaft seal system |
| 05/22/1979 | US4155499 Method of welding metallic conductors using vibratory energy |
| 05/16/1979 | EP0001793A1 Endlessly rotatable single-pole or multi-pole electrical line coupling |
| 05/15/1979 | US4155023 Brush-holder for dynamo electric machines, particularly automotive-type three-phase alternators |
| 05/08/1979 | CA1053882A1 Method of manufacturing electric motor commutator |
| 05/01/1979 | US4152614 Miniature electric motors and method for manufacturing rotors for the same |
| 04/18/1979 | EP0001521A1 Improvements relating to electrical sliding contact devices |
| 04/10/1979 | US4149056 Microwave oven with food temperature-sensing means |
| 03/27/1979 | US4146807 Liquid metal raceway current collector for high speed acyclic machines |
| 03/22/1979 | WO1979000144A1 Rotary coupling |
| 03/13/1979 | US4143930 Swivel connection |
| 03/13/1979 | US4143929 Current collector |
| 03/06/1979 | US4142767 Swivel assembly |
| 02/27/1979 | US4142138 Motor control |
| 02/27/1979 | US4141139 Tool for assembling electrical contact assembly |
| 02/20/1979 | US4140832 Improved commutating properties |
| 02/13/1979 | US4139251 Wide band slip ring module |
| 01/30/1979 | US4137474 Gas-cooled slip ring for electrical machines |
| 01/30/1979 | CA1047588A1 Plug-in brush cartridge |
| 01/23/1979 | US4136295 Aircraft brush module |
| 01/16/1979 | CA1046567A1 Direct current electric motor |
| 01/09/1979 | US4133416 Electric cord winder |
| 01/02/1979 | US4132828 Assembly of metal-coated carbon fibers, process for production thereof, and method for use thereof |
| 01/02/1979 | CA1045667A1 Brush holder with means for limiting travel of brush spring |
| 01/02/1979 | CA1045358A1 Welding leads to commutator bars |
| 12/12/1978 | CA1044347A1 Electrical connector between two relatively rotationaly movable parts |
| 11/14/1978 | US4125308 Transitional RF connector |
| 10/24/1978 | US4121335 Method of manufacturing bimetallic strip |
| 10/24/1978 | CA1041162A1 Ignition breaker point arrangement |
| 10/17/1978 | US4121207 Switch for indicating brush wear |
| 10/10/1978 | US4119875 Direct current electric motor |
| 10/10/1978 | US4119572 Manganese ultraphosphate, zinc ultraphosphate, cobalt linoleate |
| 10/03/1978 | US4118647 Preassembleable brush assembly |
| 09/12/1978 | US4114056 Rotor for alternating current generator |
| 09/05/1978 | US4112321 Brush holder and brush assembly for a dynamoelectric machine |
| 08/29/1978 | US4110650 Brushholder supporting structure |
| 08/22/1978 | US4108616 Liquid-gas phase separation for self-contained liquid metal current collectors |
| 08/15/1978 | US4106831 Revolving cable-to-housing connection |
| 08/15/1978 | US4106830 Rotatable support stand |
| 08/08/1978 | US4105907 Slip ring structure for dynamo electric machines, particularly automotive-type alternators |
| 07/04/1978 | US4099077 Rotor for coreless motor |
| 07/04/1978 | US4098546 Electrical conductor assembly |
| 07/04/1978 | US4098526 Rotary connecting device |
| 06/13/1978 | US4095131 Brush holder for motor or generator |
| 05/09/1978 | US4088912 Brush device for miniature electric motor |
| 04/25/1978 | US4086509 Sandwiched slip ring assembly |
| 04/18/1978 | US4085346 Brush device for miniature electric motor |
| 04/18/1978 | US4084669 Composite collector |
| 04/04/1978 | US4082975 Brush mounting device for dynamoelectric machine |
| 02/21/1978 | US4075524 Finely divided graphite, polyaryl sulfone binder |
| 02/21/1978 | US4075523 Plug-in brush cartridge |
| 02/14/1978 | US4074162 Brush spring assembly |
| 02/14/1978 | US4074159 Dynamo-electric machine |
| 01/31/1978 | US4071796 Double insulated commutator |
| 01/31/1978 | US4071795 Brush gear for electrical machinery |
| 01/31/1978 | US4071730 Method to secure armature conductors to the commutator strips in dynamo electric machines |
| 01/17/1978 | US4068909 Electrical contact assembly and method and apparatus for assembling the same |
| 12/20/1977 | US4063792 Slip-ring connection |
| 12/13/1977 | US4062609 Spring contact for high frequency electrical signals |
| 12/06/1977 | US4061448 Drive for the ignition distributor of an internal combustion engine |
| 12/06/1977 | US4061381 Twist prevention device |
| 11/29/1977 | US4060294 Wall panel with prewired power system |