| Patents for H02K 23 - Dc commutator motors or generators having mechanical commutator; Universal ac/dc commutator motors (6,220) |
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| 06/15/2000 | WO2000035066A1 Coreless vibrating motor using aligning shaft |
| 06/14/2000 | EP1008229A1 Electric motor |
| 06/14/2000 | CN1256533A Eccentric runner and pancake vibrating electric machine with the same and making method of the same thereof |
| 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. |
| 06/07/2000 | EP1005713A1 Electric motor |
| 06/07/2000 | CN2382167Y D. C. motor with output/input by stator |
| 06/07/2000 | CN2382166Y Armature of D. C. motor |
| 06/07/2000 | CN1255762A Flat coreless vibrating electricmachine with printed circuit converter |
| 06/06/2000 | CA2079474C Method of making an electromagnetic transducer |
| 06/02/2000 | WO2000031860A1 Sheet steel body for an electrical rotating machine |
| 05/25/2000 | WO2000030238A1 Electric machine |
| 05/25/2000 | DE19853168A1 Sheet metal frame for applying to rotating electrical machines and exciting permanent magnets consists of a square frame, a rotor shaft and a laminated rotor body. |
| 05/25/2000 | DE19852650A1 Elektrische Maschine Electric machine |
| 05/24/2000 | CN1254452A Armature structure for flat motor |
| 05/24/2000 | CN1052825C Micro-motor, micro-vibration-motor for portable equipment and information transmitting device |
| 05/18/2000 | WO2000028656A1 A system for controlling a rotary device |
| 05/18/2000 | WO2000028644A1 Method for producing a rotor or a stator of an electric machine from sheet blanks |
| 05/18/2000 | CA2349862A1 A system for controlling a rotary device |
| 05/17/2000 | EP1000215A1 Electronic module for a drive unit powered by an electrical motor |
| 05/17/2000 | CN1253670A Electric motor |
| 05/17/2000 | CN1052584C Special d. c. electric motor |
| 05/16/2000 | US6064135 Electromechanical machine and armature structure therefor |
| 05/11/2000 | DE19851217A1 Verfahren zum Herstellen eines Läufers oder Ständers einer elektrischen Maschine aus Blechzuschnitten A method of producing a rotor or stator of an electrical machine from sheet-metal blanks |
| 05/09/2000 | US6058594 Process for manufacturing an electric motor |
| 05/02/2000 | US6057626 Commutator for a dynamo-electric machine and method of manufacture therefor |
| 04/26/2000 | EP0745185B1 Starter |
| 04/26/2000 | CN2376138Y Low potential-energy hydroelectric power generating equipment |
| 04/25/2000 | US6054791 Direct current motor with imbalanced winding for closed-loop feedback control |
| 04/25/2000 | US6054789 Cylindrical permanent magnet magic ring electric motor and generator |
| 04/25/2000 | US6054787 Electric motor |
| 04/25/2000 | US6054777 Starter having brush displaceable to and from commutator |
| 04/20/2000 | WO2000022718A1 Electric motor |
| 04/19/2000 | EP0993696A1 Drive, in particular for adjusting a vehicle sliding roof |
| 04/19/2000 | CN1051655C Improved multi-speed motor |
| 04/18/2000 | US6051900 Flat coreless vibrator motor having no output shaft |
| 04/13/2000 | WO2000021181A1 Permanent field small-size motor |
| 04/13/2000 | DE19846501A1 Electric motor for actuation of windows and mirrors in vehicles, has carrier ring section for press seat, with second adjacent section having internal diameter greater than shaft's outer diameter for accommodating ring magnet |
| 04/12/2000 | EP0835200B1 Closure piece for a small metal pipe |
| 04/06/2000 | DE19845370A1 Dauermagneterregter Kleinmotor Permanent-magnet motor free |
| 04/04/2000 | US6047104 Electrical generators and motors in which at steady-state the rotor and its electromagnetic field rotate at selectively different angular speeds |
| 03/30/2000 | WO2000017989A1 A synchronous machine with rotating brushes |
| 03/29/2000 | CN1050946C Armature of small dc electric motor and making method thereof |
| 03/29/2000 | CN1050945C Electric motor |
| 03/28/2000 | US6043581 Dynamo-electric machine and method of manufacture therefor |
| 03/28/2000 | US6043576 Electric motor |
| 03/22/2000 | CN2370610Y Permanent magnet brusheless DC motor for motor vehicle |
| 03/21/2000 | US6040645 Electrical machines |
| 03/21/2000 | US6040644 Shaft for a motor-driven spindle |
| 03/21/2000 | US6040634 Electric motor/thermal engine drive for a vehicle in which the electric motor functions as a flywheel, starter motor, and generator |
| 03/15/2000 | CN2369406Y Rare earth permanent magnet disc style D. C. motor |
| 03/15/2000 | CN1050461C DC small electric motor |
| 03/14/2000 | US6037729 Apparatus and method for braking electric motors |
| 03/14/2000 | US6037692 High power low RPM D.C. motor |
| 03/09/2000 | DE19942903A1 Rotor core for D.C. motor has radial arms and central section forming unit construction made by moulding metallic powder coated with insulating material |
| 03/01/2000 | CN1245995A High energy-saving large-torque D. C. motor |
| 02/22/2000 | US6028378 Electric motor for auxiliary systems of automotive vehicles |
| 02/15/2000 | US6025662 Structure for prevention of electrical leakage for use in electric power tools |
| 02/10/2000 | WO2000007279A1 Commutator-small power motor |
| 02/10/2000 | DE19917579A1 Dynamo electric machine for generation of electric power |
| 02/09/2000 | CN1244060A Thin cylindrical coreless motor and battery driver equipped therewith |
| 02/05/2000 | CA2244546A1 Improved dynamo-electric machines and control and operating system for the same |
| 02/03/2000 | DE19833802A1 Kommutator-Kleinmotor Small commutator motor |
| 02/02/2000 | CN1243353A Small dc. motor |
| 02/01/2000 | US6020666 Two-pole motor |
| 02/01/2000 | US6019292 Sealing part used in a metallic tubelet for windshield cleaning systems |
| 01/27/2000 | DE19927718A1 Motor für eine elektrische Servolenkungs-Anordnung Motor for an electric power steering assembly |
| 01/20/2000 | DE19832157A1 Electric machine e.g. motor for vehicle window regulator, having magnets with center area with constant thickness and ends with decreasing thickness |
| 01/18/2000 | US6016055 Device for increasing the magnetic flux density in the vicinity of a hall sensor cooperating with a magnet wheel |
| 01/12/2000 | EP0888669B1 Series motor, in particular universal motor, with braking means |
| 01/12/2000 | EP0852083B1 Device for detecting the rotor speed or position in a continuously excited electric motor |
| 01/11/2000 | US6013964 Series motor |
| 01/11/2000 | US6013963 High efficiency electro-mechanical energy conversion device |
| 01/11/2000 | US6013961 Electric motor having rotation detection sensor |
| 01/05/2000 | CN2357434Y Permanent-magnet DC electric machine |
| 01/04/2000 | US6011341 DC motor having a brush holder provided with a terminal projection portion |
| 12/29/1999 | WO1999067872A1 Electro mechanical machine and armature structure therefor |
| 12/29/1999 | WO1999056377A3 Armature winding for a commutator motor |
| 12/29/1999 | CN2356448Y DC motor structure of electric booster vehicle |
| 12/29/1999 | CA2335820A1 Electro mechanical machine and armature structure therefor |
| 12/21/1999 | US6005358 Drive system for electric vehicles |
| 12/14/1999 | US6002184 Actuator with opposing repulsive magnetic forces |
| 12/09/1999 | WO1999063647A1 Electric motor, in particular for motor vehicle equipment |
| 12/09/1999 | DE19825126A1 Arrangement for automatic compensation of rotor of electric motor, especially of fan wheel for fan fixed to rotor |
| 12/01/1999 | EP0960466A1 Armature winding for an alternating current motor |
| 12/01/1999 | EP0761035B1 Improved multi-speed motor |
| 12/01/1999 | CN2351256Y Direct-driving cross-cutting machine for brushless direct-current machine |
| 11/30/1999 | US5994860 Series wound motor with electrical brake |
| 11/30/1999 | US5994805 Starter |
| 11/17/1999 | EP0776541B1 High torque dc electric motor with simultaneous battery charging system |
| 11/17/1999 | CN2349720Y Large power permanent maget dc motor |
| 11/16/1999 | US5983484 Method of making an electric motor |
| 11/09/1999 | US5982055 Miniature motor |
| 11/04/1999 | WO1999056379A1 Method for producing a rotor or stator of an electrical machine from sheet metal cuttings |
| 11/04/1999 | WO1999056377A2 Armature winding for a commutator motor |
| 10/28/1999 | DE19818198A1 Producing rotor or stator from sheet metal blank |
| 10/27/1999 | CN1046065C Multi-pole DC electric motor |
| 10/27/1999 | CN1046062C Miniature motor |
| 10/27/1999 | CN1046061C Small motor with brush |
| 10/26/1999 | US5973434 Armature for rotary electric machine having welded joint between upper and lower coil conductors |
| 10/26/1999 | US5973432 Motor having magnetic slot closure for salient poles |