| Patents for H01R 39 - Rotary current collectors, distributors, or interrupters (9,168) |
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| 10/25/1994 | US5358460 Flex-gear power transmission system for transmitting EMF between sun and ring gears |
| 10/25/1994 | US5358409 Rotary connector for flexible elongate member having electrical properties |
| 10/19/1994 | CN1093835A A cylindrical carbon segment commutator |
| 10/18/1994 | US5357159 Preventing sliding surface of commutator from being abnormally worn by contact with brushes |
| 10/12/1994 | EP0619638A2 An electrical machine with a disk armature |
| 10/12/1994 | CN2179659Y Electric cycling motor |
| 10/05/1994 | EP0618648A1 Process for manufacturing a rotor of a rotating electrical collector |
| 10/04/1994 | US5351670 Ignition distributor for an internal combustion engine |
| 09/21/1994 | CN1092563A Power feeding device for VTR rotating drums |
| 09/20/1994 | US5348481 Rotary connector for use with small diameter flexible elongate member having electrical capabilities |
| 09/20/1994 | CA2013078C Electrical plug assembly and system |
| 09/15/1994 | DE4307629A1 Ball bearing system for reducing the friction on the commutator (electric motor) |
| 09/14/1994 | EP0615316A2 Brush holder for mechanic commutated electric motors |
| 09/14/1994 | EP0399008B1 A monitoring device for at least one current pick-up of a transport truck of a rail-borne conveyor |
| 09/13/1994 | US5346400 Sensor rotating apparatus |
| 09/08/1994 | DE4306901A1 Commutation device for small electrical machines |
| 09/07/1994 | EP0614251A2 Brush assembly structure for motor |
| 08/25/1994 | DE4406042A1 Rotatable electrical connector arrangement |
| 08/24/1994 | EP0612137A1 Brush device |
| 08/24/1994 | EP0612136A1 Brush holder assembly for a commutator motor |
| 08/23/1994 | US5340122 Differentially-pumped ferrofluidic seal |
| 08/18/1994 | WO1994018726A1 Collector and reinforcing ring for it |
| 08/18/1994 | DE4304527A1 Switching-off carbon brush for motors with commutators, especially for a vacuum cleaner fan motor |
| 08/18/1994 | DE4304009A1 Laundry treatment appliance |
| 08/16/1994 | US5338618 Electric contact material and electric contact using said material |
| 08/10/1994 | CN2173999Y Reverser |
| 08/09/1994 | US5336865 Method and apparatus for fusing |
| 08/03/1994 | CN1090432A Brush Assembly for an electric motor |
| 07/26/1994 | US5332940 Brush device |
| 07/20/1994 | EP0607098A1 Brush holder made of plastics and corresponding one piece brush holder with facilitated brush mounting |
| 07/20/1994 | EP0606970A1 Solid lubricant composition |
| 07/12/1994 | US5329198 Slip ring or commutator motor |
| 07/12/1994 | US5328108 Method for winding coils on a Y-connection armature for miniature motors |
| 07/07/1994 | WO1994015382A1 Method and apparatus for increasing the efficiency of electrical rotary machines |
| 07/07/1994 | CA2152775A1 Method and apparatus for increasing the efficiency of electrical rotary machines |
| 07/06/1994 | CN1089065A Miniature motor |
| 07/05/1994 | US5327037 Automotive alternator slip ring assembly |
| 06/30/1994 | DE4243716A1 Bearing end plate for small DC commutator motors |
| 06/30/1994 | DE4243137A1 Brush carrier for small electric motor |
| 06/29/1994 | EP0604076A1 Brush assembly for an electric motor |
| 06/28/1994 | US5324102 Method and apparatus for regulating the braking force of motorcycles |
| 06/23/1994 | DE4301745C1 Steering characteristic control system for mobile excavator |
| 06/23/1994 | DE4242720A1 Commutator brush guide |
| 06/22/1994 | EP0603000A1 Miniature motor |
| 06/22/1994 | CN1088359A Controllable ratory switch |
| 06/22/1994 | CN1088358A Brush leaf means |
| 06/16/1994 | DE4241407A1 Drum or barrel commutator for electrical machines - has commutator bars with grooves having associated reduced diameter bore-holes filled with surface coating material in one piece |
| 06/16/1994 | DE4241405A1 Noise-isolated brush holder for electric commutator machine - has brush quivers for admitting commutator brushes held on to holder fixed in machine housing by springy elastic bridges |
| 06/16/1994 | DE4241404A1 Brush-holder for electrical commutator machine - has spring elastic locking latch which grips end of commutator brush in guide passage when brush pressure spring is compressed |
| 06/01/1994 | EP0599572A1 Electrodynamic machine with brush leaves |
| 05/31/1994 | US5315758 Method for manufacturing slide electrical contact |
| 05/24/1994 | US5315199 Bidirectional brush holder assembly |
| 05/19/1994 | DE4238734A1 Electrical contact system for controlled vibration damper - has connecting wires from solenoid valve built into piston brought out through piston rod via contact sleeve with contact pads |
| 05/18/1994 | CN1024615C Assembled commutator for electric motor |
| 05/18/1994 | CN1024611C Metal-filled graphite brush for miniature motors and method of making same |
| 05/18/1994 | CN1024610C Carbon brush for miniature motors and method of making same |
| 05/11/1994 | EP0511972B1 Commutator for an electric motor |
| 05/11/1994 | CN1086641A Small DC motor |
| 05/04/1994 | EP0595344A2 Small brush-use DC motor |
| 05/03/1994 | US5308941 Roller contact assembly |
| 04/28/1994 | WO1994009550A1 Method for welding motor commutator |
| 04/28/1994 | WO1994008771A1 Process for producing abrasive bodies for electric collectors or the like |
| 04/19/1994 | US5305062 Conductive structure for electrophotographic imaging device |
| 04/14/1994 | DE4234497A1 Verfahren zum Herstellen von Schleifkörpern für elektrische Kollektoren o. dgl. A method for producing abrasive articles for electrical collectors o. The like. |
| 04/12/1994 | CA1328479C Small electric motors |
| 04/06/1994 | EP0489866B1 Slip ring or commutator motor |
| 04/06/1994 | CN2161003Y Leakless liquid current collector for electric machine |
| 03/31/1994 | WO1994007119A1 Torque transducers |
| 03/29/1994 | US5298711 Control for spot welding machine using electrodes as thermocouple |
| 03/29/1994 | US5298699 Rotor for an ignition distributor |
| 03/23/1994 | CN1084324A A planar carbon segment commutator |
| 03/22/1994 | US5296774 Miniature motor with brush pieces forming different angles with commutator |
| 03/22/1994 | US5296772 For a dynamoelectric machine |
| 03/22/1994 | US5296771 Miniature motor |
| 03/22/1994 | US5295876 Resilient metal contact brush |
| 03/16/1994 | EP0586723A1 Brush holder with noise damping, in particular for a small commutator motor |
| 03/09/1994 | EP0585591A1 Carbon brush |
| 03/08/1994 | US5293092 Assembled commutator |
| 03/03/1994 | WO1994005060A1 Brush holder for electric motors |
| 03/02/1994 | EP0584841A2 Methods and apparatus for fusing armature or stator wires |
| 02/24/1994 | DE4227197A1 Carbon@ brush holder for rotary electrical machine - retains two relatively insulated brushes spaced at max. distance apart |
| 02/23/1994 | EP0583892A2 A planar carbon segment commutator |
| 02/22/1994 | US5289070 Commutator brush device for automated assembly |
| 02/16/1994 | CN2156601Y Composite material electricity collecting ring |
| 02/15/1994 | US5287032 Electric motor with tubular housing |
| 02/08/1994 | US5285126 Collector shoe and method for producing it |
| 02/08/1994 | US5285125 Short-circuiting and brush-lifting device for asynchronous motors equipped with a slip-ring rotor |
| 02/03/1994 | DE4302853C1 Mfg. electrical machine commutator - placing tubular profile laminations between radially projecting ribs wound outside carrier fitted to machine shaft |
| 02/02/1994 | CN2155090Y Generator slide ring carbon brush adjusting device |
| 02/01/1994 | US5283494 Apparatus for feeding fuel to a motor vehicle engine from a fuel tank |
| 02/01/1994 | US5282310 Method for manufacturing a fibrillated pultruded electronic component |
| 01/26/1994 | EP0579926A2 Distributor for ignition systems of internal combustion engines |
| 01/26/1994 | CN1081289A Miniature motor |
| 01/25/1994 | US5281364 Liquid metal electrical contact compositions |
| 01/19/1994 | CN2153883Y Assembly shape reverser |
| 01/18/1994 | US5280212 Brush assembly for use with a direct current machine |
| 01/12/1994 | EP0578009A1 Methods and apparatus for winding armature having slot commutators |
| 01/07/1994 | CA2098085A1 Methods and apparatus for winding armatures having slot commutators |
| 01/06/1994 | WO1994000306A1 Position sensor and uses thereof |
| 01/05/1994 | EP0444044B1 Slip ring arrangement |