| Patents for H01R 39 - Rotary current collectors, distributors, or interrupters (9,168) |
|---|
| 05/03/1990 | DE3901905C1 Device on the commutator of an electrical machine |
| 05/01/1990 | US4921429 Rotatable bulb socket assembly |
| 04/26/1990 | DE3836317A1 Brush arrangement for an electric motor |
| 04/25/1990 | EP0365233A1 Rotor in an electric motor |
| 04/24/1990 | US4919627 Electrical connector |
| 04/18/1990 | EP0364292A2 Assembled commutator |
| 04/18/1990 | EP0245208B1 Glass fibre-reinforced epoxy resin moulding composition and its use |
| 04/17/1990 | US4918348 Brush wear indicator |
| 04/17/1990 | CA1267945A1 Rotatable connector |
| 04/12/1990 | DE3834609A1 Electric motor |
| 04/11/1990 | EP0363141A2 Electrical connector assembly for vehicular steering wheel |
| 04/10/1990 | US4916347 Brush-holder plate in particular for an electric motor |
| 04/04/1990 | EP0361860A2 Assembled commutator |
| 04/04/1990 | CN1007485B 小型电动机用的电压吸收器 Small motor voltage absorber |
| 03/28/1990 | EP0360197A2 Brush holder |
| 03/27/1990 | US4912352 Armature of electric motor |
| 03/21/1990 | EP0359603A1 DC motor with a durable pigtail arrangement |
| 03/21/1990 | EP0358812A1 Brush holder of the cartridge type for a multilayer brush |
| 03/20/1990 | US4909741 Wellbore tool swivel connector |
| 03/13/1990 | US4908630 Medium-frequency rotating joint for antenna |
| 03/13/1990 | US4907733 Method for attaching carbon composites to metallic structures and product thereof |
| 02/28/1990 | CN2053816U Brushless nonwear collector |
| 02/27/1990 | US4904190 Electrical connector assembly for vehicular steering wheel |
| 02/27/1990 | US4904189 Rotating contact assembly for electrical supply |
| 02/27/1990 | US4903673 Iginition distributor for an internal combustion engine |
| 02/27/1990 | CA1266296A1 Current-collecting brush apparatus |
| 02/14/1990 | CN2052982U Motor |
| 02/14/1990 | CN1039684A 电枢 Armature |
| 02/13/1990 | US4900967 Electric motor assembly |
| 02/08/1990 | DE3826791A1 Ignition device for a piston internal combustion engine with applied ignition, especially of motor vehicles |
| 02/06/1990 | CA1265569A1 Electric machine with improved end coil connection |
| 02/01/1990 | DE3900293A1 Brush holder having a brush signalling device |
| 01/18/1990 | DE3921889A1 End frame of a small motor |
| 01/18/1990 | DE3823844A1 Commutator for electrical machines, and a method for its production |
| 01/17/1990 | EP0350855A2 Commutator and process for manufacturing same |
| 01/16/1990 | US4894014 Apparatus for preventing the twisting of electrical cables |
| 01/10/1990 | EP0350193A2 An armature |
| 01/09/1990 | US4893043 Brush protection in an electric motor |
| 01/03/1990 | EP0349142A1 An armature |
| 01/02/1990 | US4891539 For a rotary electric machine |
| 01/02/1990 | US4890377 Method of making cummutators |
| 12/28/1989 | WO1989012924A1 Brush holder for an electrical commutator machine |
| 12/28/1989 | WO1989012561A1 Collector shoe for collector and process for producing it |
| 12/28/1989 | WO1989012559A1 Carbon brush for collector |
| 12/26/1989 | US4890026 Electric motor with commutator directly molded on motor shaft and method of construction |
| 12/26/1989 | US4889494 Device for transmission of electrical currents and rotating machine parts |
| 12/19/1989 | US4888511 Motor |
| 12/06/1989 | EP0344464A1 Slip ring arrangement for rotary electrical machines |
| 12/06/1989 | CN2049038U Brush mechanism for motor |
| 11/29/1989 | CN1037621A Commutator for electric motor |
| 11/28/1989 | US4883998 Brush gear for an electric motor |
| 11/16/1989 | WO1989011170A1 Brush holder |
| 11/15/1989 | EP0235167B1 Collector for electrical machines |
| 11/14/1989 | US4881000 Armature for an electric motor |
| 10/25/1989 | EP0338741A2 Commutator for an electric motor |
| 10/24/1989 | US4876475 Brush holder with plastic cup to retain biasing spring |
| 10/24/1989 | US4876474 Commutator |
| 10/18/1989 | EP0337290A2 Collector for an electric motor, and its armature |
| 10/18/1989 | CN1005514B Miniature motor |
| 10/11/1989 | CN2045909U Electric brush device for motor |
| 10/10/1989 | US4872255 Method of manufacturing commutators |
| 10/04/1989 | EP0335051A2 Removable head of an ignition distributor with an integrated high-voltage cable bundle for an internal-combustion engine of a motor vehicle |
| 10/04/1989 | CN2045554U Electric brush arm for motor |
| 10/04/1989 | CN1036107A 换向器 Commutator |
| 10/03/1989 | US4871936 Commutator for a starter motor |
| 10/03/1989 | US4871935 Slip ring assembly and method of manufacture |
| 09/27/1989 | EP0333963A1 Ignition distributor for an internal-combustion engine |
| 09/27/1989 | CN1035920A Assembled commutator for electric motor |
| 09/26/1989 | US4870311 Wireless slip ring assembly |
| 09/26/1989 | US4870309 Wiring device in direct current machine |
| 09/26/1989 | CA1261014A1 Rotary electrical connector apparatus |
| 09/26/1989 | CA1260552A1 Electrode roll |
| 09/19/1989 | US4868442 Disk commutator starter with one-piece cup-shaped case |
| 09/19/1989 | US4868441 Brush holder assembly |
| 09/19/1989 | US4868440 Commutator for small to medium-sized machines |
| 09/12/1989 | US4866322 Electrical machine, especially electric motor |
| 09/12/1989 | US4865553 Hinged connector |
| 08/22/1989 | US4859894 Alternating current generator for use in a vehicle |
| 08/09/1989 | CN1004985B Small-size motor |
| 08/08/1989 | US4855632 Assembled commutators |
| 08/08/1989 | US4855631 Brush holding device |
| 08/08/1989 | US4854881 Rotary electrical connector assembly |
| 07/27/1989 | DE3900295A1 End commutator for an electrical machine |
| 07/26/1989 | EP0325367A2 Assembled commutator for an electric motor |
| 07/26/1989 | EP0325353A2 A commutator |
| 07/25/1989 | US4851738 Lighting system having photosensing timing switch circuit |
| 07/25/1989 | US4851728 Commutator for an electric machine |
| 07/25/1989 | US4850881 Electrical transmission ring assembly disposed between the steering column and the steering wheel of an automobile vehicle |
| 07/25/1989 | US4850880 Anti-tangle swivel electrical connector |
| 07/18/1989 | US4849586 Slip ring having a rotatable insulation cover |
| 07/18/1989 | CA1257642A1 Switch for fine adjustment of persistent current loops in superconductive circuits |
| 07/13/1989 | DE3842566A1 Pressure lever for a brush holder of an electrical machine |
| 07/06/1989 | DE3743940A1 Ignition distributor for internal combustion engines |
| 06/27/1989 | US4843274 Brush holder |
| 06/27/1989 | US4843272 Miniature motor having resilient brush arms |
| 06/27/1989 | US4842154 Apparatus for underwater working |
| 06/20/1989 | US4841408 Electroconductive sliding apparatus |
| 06/14/1989 | EP0320416A1 Rotating collector for the supply of the electrical motor of canvas winding devices or other closing devices with integrated emergency operation |
| 06/13/1989 | US4837920 Slip ring assembly and method of manufacture |
| 06/13/1989 | CA1255740A1 Lamp holder assembly having rotatable base shell |