| Patents for H01R 39 - Rotary current collectors, distributors, or interrupters (9,168) |
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| 10/26/2000 | DE19918251A1 Carbon brushes for universal motor, have two electrically conductive active parts each, passive parts on outer sides in peripheral direction, and insulating films between active and passive parts |
| 10/26/2000 | DE19917903A1 Motor For hand tool machine, has commutator with pair of brushes held by lengthwise shiftable brush holder |
| 10/17/2000 | US6133665 Brush system for electric motors |
| 10/17/2000 | US6132219 Planetary connector |
| 10/17/2000 | CA2062647C Structure for coupling field windings to motor brushes |
| 10/12/2000 | DE19914649A1 Electric motor or generator, especially DC micro-motor, has a stationary magnet with parallel longitudinal recesses for reducing electro-erosion resulting from commutation |
| 10/11/2000 | EP0950273A4 Multiple rolling contacts |
| 10/03/2000 | US6127759 Motor for an electric power steering assembly |
| 09/28/2000 | WO2000057532A2 Direct current motor |
| 09/28/2000 | WO2000025410A9 Management of contact spots between an electrical brush and substrate |
| 09/28/2000 | DE19913599A1 Multilayer carbon brush for small or universal motor for e.g. washing machine application has at least three sandwiched electrical isolated layers made of particularly carbon material on front part areas of its running surface |
| 09/28/2000 | DE19913246A1 Wire guide for transmission of electrical signals, has several groups separated by gaps of guide wires in which each wire group is arranged on finger-shaped spring element |
| 09/28/2000 | DE19912027A1 Contact device for rotors in case when at least one contact element may be bought into contact using adjusting mechanism has pneumatic mechanism and/or hydraulic unit that shift in direction of rotor axle |
| 09/27/2000 | CN2398748Y Simple time proportional infinitely variable control device |
| 09/27/2000 | CN2398747Y Rolling electric brush |
| 09/19/2000 | CA2061305C Rotary electrical connector with remote modular connector |
| 09/14/2000 | WO2000054396A1 Electric dc generator |
| 09/14/2000 | DE19912790A1 High voltage switch with short circuit/in-rush current limiting resistors, has contacts formed of interconnected disks of specific electrical resistance so that switching current changes gradually according to values of resistances |
| 09/13/2000 | CN2396539Y Concealed motor carbon brush base with improved structure |
| 09/12/2000 | CA2173798C Electrical plug |
| 09/05/2000 | US6114792 Commutator motor with a magnetic field deflecting moving charge carriers in the commutator brush |
| 09/05/2000 | US6114791 Commutator for motor using amorphous carbon and fuel pump unit using the same |
| 08/31/2000 | WO2000051210A2 Methods and results of manufacturing commutators |
| 08/31/2000 | WO2000051209A1 Brush-holder mount for electric machines, such as motor vehicle starter |
| 08/30/2000 | EP1032111A1 Brush holder arrangement of dc motor |
| 08/30/2000 | CN2394350Y Strengthened reverser |
| 08/30/2000 | CN1055987C Electroce for preventing noise electric wave and making method thereof |
| 08/29/2000 | US6111643 Apparatus, system and method for determining wear of an article |
| 08/29/2000 | US6109794 Rolling contact bearing provided with a seal and an electrostatic current discharge device |
| 08/29/2000 | US6108898 Commutator manufacturing process |
| 08/23/2000 | CN1055800C Rotor for electric motor |
| 08/23/2000 | CN1055795C Small motor |
| 08/22/2000 | US6108418 Circumferential-contact phone jack socket |
| 08/17/2000 | DE19901201A1 Ball bearing machine for use as motor or generator has rotatable bearing shell operating as unipolar machine, and bearing ball for driving shell or rotor against contact points |
| 08/16/2000 | CN1055578C Collector used in AC generator, especially vehicle AC generator |
| 08/15/2000 | US6102574 Rolling mounting for rail vehicles with current passage |
| 08/15/2000 | US6102173 Rotary coupling apparatus for transmission cables |
| 08/15/2000 | US6101701 Reinforcement ring for rotating bodies and method for producing the same |
| 08/10/2000 | WO2000046899A1 Electric motor with commutator |
| 08/10/2000 | DE19904728A1 Elektromotor mit einem Kommutator Electric motor with a commutator |
| 08/09/2000 | EP1026794A2 Electrical slip ring having a higher circuit density |
| 08/09/2000 | EP1026555A2 A carbon fiber commutator brush |
| 08/03/2000 | WO2000045474A1 Carbon brush |
| 08/02/2000 | CN2390290Y Plate-to-plate electric connector |
| 08/01/2000 | US6097117 Electrical connector structure including integral resistive element for operating a motor at two speeds |
| 07/27/2000 | DE19902938A1 Carbon brush for electric motor, consists of at least two separate sections, where the second section is located between the first section and an elastic pressing member |
| 07/26/2000 | CN2389432Y Commutator for dc motor |
| 07/25/2000 | US6093028 Night lamp with side mounting type rotary powder input plug |
| 07/19/2000 | EP1020965A1 Feeding system for electro-chemically polishing contact tips |
| 07/19/2000 | EP1019988A1 Carbon commutator |
| 07/18/2000 | US6091178 Carbon brush for electric fuel pumps |
| 07/18/2000 | US6091051 Heating device |
| 07/18/2000 | US6089875 Slip ring assembly and the manufacturing method thereof |
| 07/12/2000 | CN1054481C 发电机 Generator |
| 07/11/2000 | US6087754 Cut-out brush for electric hand tool |
| 07/06/2000 | DE19962705A1 Carrier structure for pump motor brush e.g. for automobile windscreen washer pump, has base part attached to motor housing cover and retaining part fitted with spring providing contact force for brush |
| 07/06/2000 | DE19900024A1 Production of carbon brush used on commutator of electric motor involves using fine thermoplastics powder as binder in pressing conductive powder based on carbon and metal |
| 07/06/2000 | DE19900023A1 Production of sprung brush used on commutator of electric motor involves pressing conductive powder on strip of beryllium bronze sheet and sintering at temperature increasing elasticity of bronze |
| 07/05/2000 | CN2386573Y New-type commutating segment for series motor commutator |
| 06/29/2000 | DE19859006A1 Armature device for electrical motor, has cover for protection of commutator segment ends |
| 06/29/2000 | DE19858231A1 Elektrische Antriebseinheit für Fahrzeugaggregate Electric drive unit for vehicle units |
| 06/29/2000 | DE19832617A1 Wear monitoring facility for use with contact of electric motor brushes, has switch to detect when wear is sufficient to cause actuator arm to move coupled contact arm, which closes switch contacts. |
| 06/28/2000 | CN2385465Y Improved static silicon controlled rectifying brushless excitation generator series |
| 06/28/2000 | CN1258119A Armature with plane commutator for motor |
| 06/27/2000 | US6081060 Motor assembly for power tools |
| 06/22/2000 | WO2000036728A1 Conductor strip with commutator brushes for an electric drive unit for units of a motor vehicle |
| 06/22/2000 | WO2000036710A1 Planetary connector |
| 06/21/2000 | EP0746886B1 Method and apparatus for increasing the efficiency of electrical rotary machines |
| 06/21/2000 | CN1257337A Assembling type power source |
| 06/21/2000 | CN1257332A Method for working hook-shape structure of commutator and products thereof |
| 06/14/2000 | CN1256534A Superhigh current carrying density wiper and its manufacture |
| 06/13/2000 | US6074232 Board to board electrical connector with releaseable actuator |
| 06/08/2000 | WO2000033429A1 Stabilized hammer brush holder |
| 06/08/2000 | WO2000033428A1 Commutation device, especially a commutator, and method for producing such a device |
| 06/08/2000 | DE19930220A1 Motor for working with an electrical power-assisted steering assembly incorporates a commutator with segments fixed on a shaft's end section and brushes on the commutator's positive and negative sides touching its surface. |
| 06/08/2000 | DE19854843A1 Vorrichtung zum Stromwenden, insbesondere Kommutator, und Verfahren zur Herstellung einer solchen Vorrichtung A device for current contact, and in particular commutator, and methods for making such a device |
| 06/07/2000 | CN2382177Y Improved telephone connector |
| 06/07/2000 | CN1255721A Cam pawl mechanism of rotary operating electrical components |
| 06/06/2000 | US6071125 Apparatus for supplying electric power to rotary member and brush belt for use with same |
| 06/02/2000 | WO2000031861A1 Pulsed plasma drive electromagnetic motor generator |
| 05/31/2000 | EP1005115A1 Hammer brush holder with anti-tilt security mechanism |
| 05/31/2000 | EP0988751A4 Coupler for transmitting signals across a rotating interface |
| 05/30/2000 | US6068926 Carbon brush and process for impregnating same |
| 05/30/2000 | US6068490 Rotatable electrical connector assembly |
| 05/24/2000 | EP1003269A1 Carbon commutator and method of producing the same |
| 05/23/2000 | US6067159 System for determining condition of an article |
| 05/23/2000 | US6066907 Brush holding device |
| 05/23/2000 | US6065974 Rotary connector assembly |
| 05/17/2000 | EP1001501A1 Carbon commutator |
| 05/17/2000 | EP1000456A1 Method for fixing a rotor winding |
| 05/17/2000 | EP0801825B1 Carbon brush |
| 05/16/2000 | US6063589 Devices and methods for using centripetal acceleration to drive fluid movement on a microfluidics system |
| 05/10/2000 | EP0998925A1 Medicinal compositions for topical administration containing vitamin d and vitamin k |
| 05/10/2000 | CN2377751Y Brush of electric machine having test signal line |
| 05/04/2000 | WO2000025410A1 Management of contact spots between an electrical brush and substrate |
| 05/03/2000 | EP0996994A1 Electric machine having a commutator |
| 05/03/2000 | EP0883367B1 High-speed electric motor |
| 05/02/2000 | US6057626 Commutator for a dynamo-electric machine and method of manufacture therefor |
| 05/02/2000 | US6057623 Dynamo-electric machine having a hook shaped commutator and equalizer attached thereto |
| 04/26/2000 | CN2376109Y Commutalor |