| Patents for H02K 23 - Dc commutator motors or generators having mechanical commutator; Universal ac/dc commutator motors (6,220) |
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| 01/20/1999 | CN1205569A Miniature motor |
| 01/14/1999 | DE19729976A1 Arrangement for pole geometry of linear motors |
| 01/14/1999 | DE19729048A1 Electrical machine |
| 01/13/1999 | EP0891034A1 In-line linear/rotational drive |
| 01/13/1999 | EP0368930B2 A motor or alternator |
| 01/13/1999 | CN1204884A Device for starting and power generation for vehicle |
| 01/13/1999 | CN1041672C Motor capable of using high or low voltage |
| 01/08/1999 | CA2231554A1 In-line rotational drive |
| 01/07/1999 | EP0889575A2 Electric motor |
| 01/07/1999 | EP0888669A1 Series motor, in particular universal motor, with braking means |
| 12/30/1998 | WO1998059411A1 Spherical, direct current, cage rotor electric motor |
| 12/30/1998 | CN1203476A Transverse radiation electric machine |
| 12/30/1998 | CA2294161A1 Spherical, direct current, cage rotor electric motor |
| 12/24/1998 | DE19824136A1 Permanent magnet starter motor |
| 12/23/1998 | CN1041371C Electric wheel ring motor |
| 12/22/1998 | US5852352 Reduced speed growth in windshield wiper motor |
| 12/16/1998 | EP0884826A2 Electrical Machines |
| 12/08/1998 | US5847484 Sleeve type of coreless motor with reduced starting current |
| 12/03/1998 | WO1998054818A1 Armature structure for flat motor |
| 11/26/1998 | WO1998053544A1 Electric generator for wind power engine |
| 11/26/1998 | DE19721215A1 DC motor and generator |
| 11/25/1998 | CN2298614Y 电机驱动轮 Motor drive wheel |
| 11/25/1998 | CN1199948A DC electric motor |
| 11/11/1998 | CN2297023Y Slipring current converting reluctance electric machine |
| 11/11/1998 | CN1198608A Motor |
| 11/05/1998 | DE19810873A1 Electric motor esp. for mixer device |
| 11/05/1998 | DE19733147C1 Motor pump unit, especially for motor vehicle anti=lock braking system |
| 11/04/1998 | CN1040598C 直流电动机 DC motors |
| 11/04/1998 | CN1040596C Miniature motor |
| 10/29/1998 | WO1998048503A1 Magnetodynamic motor |
| 10/28/1998 | EP0874445A2 Armature for rotary electric machine having welded joint between upper and lower coil conductors |
| 10/28/1998 | CN2296093Y Two-in-one motor without exciting coils for motorcycle |
| 10/28/1998 | CN1197323A Miniature motor |
| 10/28/1998 | CN1197322A Winding method of armature winding |
| 10/21/1998 | CN2295293Y Energy-saving permanent d. c. motor |
| 10/14/1998 | CN1195914A Motor |
| 10/08/1998 | DE19814146A1 Motor vehicle engine intake throttle valve control |
| 10/06/1998 | US5818115 Starting and charging apparatus |
| 09/30/1998 | EP0867065A1 Series motor with electrical brake |
| 09/30/1998 | CN2293153Y Double ring magnetic pole parallel winding rare-earth permanent-magnet DC electric machine |
| 09/30/1998 | CN1194498A Device and method for braking motor |
| 09/30/1998 | CN1194488A Superhigh efficiency overtorque DC motor |
| 09/23/1998 | CN2292352Y DC generator with generating energy-storage device |
| 09/23/1998 | CN1193837A Direct current motor with imbalanced winding for closed-loop feedback control |
| 09/22/1998 | US5810111 Electric power steering device |
| 09/17/1998 | WO1998040751A1 Motor with speed of rotation detected by a hall sensor |
| 09/17/1998 | DE19710015A1 Motor mit Drehzahlabgriff über einen Hall-Sensor Motor with Drehzahlabgriff a Hall sensor |
| 09/17/1998 | DE19709778A1 Electric motor-pump unit for vehicle braking system |
| 09/17/1998 | DE19709776A1 Electric motor-pump unit for vehicle braking system |
| 09/16/1998 | EP0865148A1 Collector motor with operating sensor |
| 09/16/1998 | CN1039862C Permanent magnet type starter device |
| 09/09/1998 | EP0863602A1 A rotor for an electric motor |
| 09/09/1998 | EP0863600A2 Miniature motor |
| 09/09/1998 | CN2290948Y Wire-winding disc-shape d. c dynamo |
| 09/08/1998 | US5804935 Drive system for electric vehicles |
| 09/08/1998 | US5804905 Electric disk armature machine |
| 09/08/1998 | US5804904 Brushless DC motor and a method of generation power therewith |
| 09/02/1998 | CN2290147Y Coil constant speed cutting constant magnetic field magnetic line generator |
| 09/02/1998 | CN1192299A Direct current electrical machine |
| 08/27/1998 | WO1998037614A1 Drive system for electric vehicles |
| 08/26/1998 | CN2289343Y Rectifier power supply permanent-magnet motor |
| 08/26/1998 | CN1191313A 转速检测器 Rotation detector |
| 08/25/1998 | US5798625 DC motor and controlling system therefor |
| 08/19/1998 | CN2288547Y Disc-type permanent-magnet dc motor |
| 08/19/1998 | CN2288546Y Mechanical reluctance communator electric machine |
| 08/13/1998 | WO1998035427A1 Electric motor |
| 08/13/1998 | WO1998035426A1 Armature winding for an alternating current motor |
| 08/13/1998 | DE19704472A1 Elektromotor Electric motor |
| 08/12/1998 | EP0858151A1 Apparatus and method for braking electric motors |
| 08/11/1998 | US5793141 Plug-in modular brush cartridge |
| 08/11/1998 | US5793133 Flat vibration generating apparatus |
| 08/06/1998 | WO1998034332A1 Dynamo-electric machines and control and operating system for the same |
| 08/06/1998 | CA2279337A1 Dynamo-electric machines and control and operating system for the same |
| 08/05/1998 | EP0856938A2 Direct current motor with imbalanced winding for closed-loop feedback control |
| 08/04/1998 | US5789830 In-line rotational drive |
| 07/29/1998 | EP0855787A2 Rotation detector |
| 07/29/1998 | CN1189133A Mechanism housing |
| 07/29/1998 | CN1189131A Mechanism housing |
| 07/29/1998 | CN1189130A Drive mechanism |
| 07/21/1998 | USRE35855 Structured product dynamoelectric machine |
| 07/21/1998 | US5782716 Driving device for a bicycle |
| 07/14/1998 | US5780947 Coreless motor |
| 07/08/1998 | EP0852083A1 Device for detecting the rotor speed or position in a continuously excited electric motor |
| 06/27/1998 | CA2225041A1 Electric motor structure |
| 06/24/1998 | EP0849866A1 Commutator servomotor with high resolution rotation sensor |
| 06/24/1998 | EP0849863A1 Electric motor with integrated rotation detection |
| 06/24/1998 | CN2285029Y DC permanent-magnet linear motor |
| 06/23/1998 | US5768942 Drive device for a movable motor vehicle part |
| 06/18/1998 | DE19651298A1 Universal electric motor for electric power tool |
| 06/17/1998 | CN2284468Y Long range d.c reciprocating linear motor |
| 06/10/1998 | EP0847126A1 Commutator motor |
| 06/10/1998 | CN1184365A 整流子电动机 Commutator motors |
| 06/10/1998 | CN1184364A Miniature motor |
| 06/10/1998 | CN1184359A Field coil winding structure on stator core in motor |
| 06/10/1998 | CN1184358A 电机 Motor |
| 06/04/1998 | WO1998024168A1 Electric machine |
| 06/04/1998 | DE19753670A1 Field coil winding arrangement for e.g. vacuum cleaner motor stator |
| 06/03/1998 | CN2283329Y DC variable speed motor |
| 06/02/1998 | US5760485 Starter |
| 05/20/1998 | EP0843406A2 Three-speed dual-winding direct current permanent magnet motor method and apparatus |