| Patents for H02K 29 - Motors or generators having non-mechanical commutating devices, e.g. discharge tubes, semiconductor devices (10,091) |
|---|
| 02/22/2000 | CA2012247C Axial flow fan integral with electronically commutated motor and rotatable and stationary assemblies therefor |
| 02/17/2000 | WO2000008745A1 Device for the detection of an angle of rotation of a brushless multi-phase d.c. motor |
| 02/17/2000 | DE19836882A1 Electric motor has characteristic field stored as digital values for associating parameter and motor speed values, and microcontroller or microprocessor |
| 02/16/2000 | EP0980000A1 Device for determining the rotational position, speed and/or direction of the rotor of an electric motor |
| 02/16/2000 | EP0979678A2 Improvements in or relating to electric motors and centrifuge apparatus |
| 02/15/2000 | US6025668 Variable reluctance motor having bifurcated stator poles |
| 02/15/2000 | US6025666 Controllable flux permanent magnet motor |
| 02/15/2000 | US6025665 Rotating machine for use in a pressurized fluid system |
| 02/15/2000 | US6023838 Method of producing motor casing |
| 02/10/2000 | DE19936361A1 Permanent magnet motor for use as brushless motor or servo control motor |
| 02/10/2000 | DE19835377A1 Vorrichtung zur Erfassung der Drehstellung, Drehzahl und/oder Drehrichtung des Rotors eines Elektromotors Device for detecting the rotational position, speed and / or direction of rotation of the rotor of an electric motor |
| 02/09/2000 | CN2363417Y Slotless and brushless half-ring winding dc motor |
| 02/09/2000 | CN1049304C A rotor position detecting apparatus for a brushless motor |
| 02/08/2000 | US6023140 Method and apparatus for detecting a rotor position in a disc-based storage media and driving same |
| 02/08/2000 | US6023117 Motor device secured by engaging elements |
| 02/08/2000 | US6023113 Axial flow fan motor |
| 02/08/2000 | CA2145739C Brushless permanent magnet motor for use in remote locations |
| 02/08/2000 | CA2005533C Electronically commutated motor and stationary assembly therefor with teeth faces having notches and having a skew between the slots and the permanent magnet field to reduce cogging |
| 02/05/2000 | CA2244546A1 Improved dynamo-electric machines and control and operating system for the same |
| 02/02/2000 | EP0976649A2 Moving apparatus with drive force assist mechanism and movement control method |
| 02/02/2000 | EP0859666B1 Apparatus with a plurality of electric-motor driven centrifuges |
| 02/01/2000 | US6021043 Miniature heat-dissipating fan with improved hall element and circuit board arrangement |
| 02/01/2000 | US6020663 Motor having rotational-speed detector |
| 02/01/2000 | US6020660 Dynamoelectric machine |
| 01/27/2000 | WO2000004290A1 Axial flow fan |
| 01/26/2000 | CN1242639A Brushless DC motor |
| 01/19/2000 | EP0972332A1 Brushless dc motor control |
| 01/18/2000 | US6015272 Magnetically suspended miniature fluid pump and method of designing the same |
| 01/12/2000 | CN1048365C Millimeter-grade electromagnetic micro electric motor |
| 01/11/2000 | US6013966 Mini-fan unit especially for use as a fun printed circuit boards |
| 01/11/2000 | US6013965 Motor structure |
| 01/11/2000 | US6013962 Permanent magnet motor with specific magnets and magnetic circuit arrangement |
| 01/11/2000 | US6013961 Electric motor having rotation detection sensor |
| 01/05/2000 | CN2357436Y Permanent-magnet brushless dc electric machine for electric vehicle |
| 01/05/2000 | CN2357435Y Single group coil small dc brushless motor |
| 01/04/2000 | US6011337 Double-sided, non-iron core, brushless, axial magnetic field permanent-magnet type DC motor |
| 01/04/2000 | US6011331 Electric motor having an improved airflow cooling system |
| 12/29/1999 | EP0967710A2 Light weight genset |
| 12/28/1999 | CA2021106C Gearless direct drive switched reluctance motor for laundry application |
| 12/22/1999 | EP0966004A2 Propulsion magnetic field generator and energy converter having a propulsion magnetic field generator |
| 12/22/1999 | EP0965163A1 Electronically switched d.c. motor |
| 12/21/1999 | US6005324 Brushless motor and method of manufacturing a stator of the brushless motor |
| 12/21/1999 | US6005320 Two-phase brushless direct-current motor having single hall effect device |
| 12/21/1999 | US6005312 High speed, high torque multipole brushless motor |
| 12/21/1999 | US6005310 Brushless linear motor slider |
| 12/16/1999 | WO1999065133A1 Axial field electric machine |
| 12/16/1999 | DE19826752A1 Device for generating currents to be supplied to high-pole synchronous motor |
| 12/15/1999 | EP0964510A2 Light weigth genset |
| 12/15/1999 | EP0964509A2 Light weight genset |
| 12/15/1999 | CN2354293Y Permanent magnet dc. brushless torque motor for electric bicycle |
| 12/14/1999 | US6002192 Drive for transportation facilities |
| 12/14/1999 | US6002189 Stator core and wire winding method for the same |
| 12/14/1999 | US6002188 Motor bearing arrangement and electric motor using the same |
| 12/09/1999 | WO1999063646A1 Three-phase direct current motor with electronic commutation and high motor performance |
| 12/08/1999 | EP0962042A2 Rotating machine for use in a pressurized fluid system |
| 12/07/1999 | US5997267 Non-electromagnetic interference generating cooling fan |
| 12/07/1999 | US5996209 Method of manufacturing a dynamoelectric machine |
| 12/02/1999 | DE19824042A1 Dreiphasengleichstrommotor mit elektronischer Kommutierung und hoher Motorleistung Three-phase direct current motor with electronic commutation and high engine power |
| 12/02/1999 | DE19816684A1 Elektrowerkzeug mit separater Stromversorgungseinheit Power tool with a separate power supply unit |
| 12/01/1999 | EP0961391A1 Three-phase DC motor with electronic commutation and high performance |
| 12/01/1999 | EP0961390A2 A set of laminations for a switched reluctance machine |
| 12/01/1999 | EP0961389A2 Electronically commutated electric machine having a rotor with salient poles |
| 12/01/1999 | CN1237028A Multifunctional non-brush permanent-magnet DC motor |
| 12/01/1999 | CN1237026A Electric motor |
| 11/30/1999 | US5994812 D.C. motor phase windings and their commutation |
| 11/30/1999 | US5994807 Electric actuators for vehicle powered steering systems |
| 11/30/1999 | US5994803 Brushless DC motor |
| 11/25/1999 | WO1999060692A2 Magnetic circuit for rotating apparatus |
| 11/25/1999 | DE19920309A1 Electric multi-phase AC motor |
| 11/25/1999 | CA2332423A1 Magnetic circuit for rotating apparatus |
| 11/24/1999 | EP0959549A1 Brushless permanent magnet electric motor |
| 11/24/1999 | EP0958621A1 Component holder for a hall sensor and process for producing a component holder |
| 11/24/1999 | EP0693234B1 Brushless d.c. motor |
| 11/24/1999 | CN1236499A Method and apparatus for aligning a rotor position transducer |
| 11/24/1999 | CN1046654C Transfer device |
| 11/23/1999 | US5990589 Brushless motor having core holder mounting to base board forming gap for wire insertion |
| 11/17/1999 | EP0957343A1 Rotation detector |
| 11/17/1999 | CN2349721Y Permanent brushless axial dc motor |
| 11/17/1999 | CN1235400A Energy-saving motor |
| 11/16/1999 | US5986419 Quadrature axis winding for sensorless rotor angular position control of single phase permanent magnet motor |
| 11/16/1999 | US5986379 Motor with external rotor |
| 11/16/1999 | US5986378 Electric motor and generator having amorphous core pieces being individually accommodated in a dielectric housing |
| 11/16/1999 | US5986376 Brushless DC motors |
| 11/11/1999 | WO1999057795A1 Multi-stator motor with independent stator circuits |
| 11/10/1999 | EP0954895A1 Improvements in high speed electric motors |
| 11/10/1999 | EP0923802A4 Permanent magnet direct current (pmdc) machine with integral reconfigurable winding control |
| 11/09/1999 | US5982074 Axial field motor/generator |
| 11/09/1999 | US5982072 Electric motor having a plurality of brushes and commutators |
| 11/09/1999 | US5982070 Electric motor or generator having amorphous core pieces being individually accomodated in a dielectric housing |
| 11/09/1999 | US5982067 Brushless DC motor having reduced torque ripple for electric power steering |
| 11/04/1999 | WO1999056381A1 Vertical hall effect sensor and brushless electric motor with a vertical hall effect sensor |
| 11/04/1999 | CA2327467A1 Vertical hall effect sensor and brushless electric motor with a vertical hall effect sensor |
| 11/03/1999 | EP0954085A1 Vertical hall sensor and brushless electric motor with a vertical hall sensor |
| 11/03/1999 | CN1233876A Brushless DC electric lift motor structure having rare-earth permanent-manget |
| 11/02/1999 | US5977671 Motor assembly for driving a fan of a gas boiler |
| 10/27/1999 | EP0952659A2 Brushless axial airgap electric motor |
| 10/27/1999 | EP0952658A2 Electric motor of the electronic commutation type |
| 10/27/1999 | CN1046066C Motor apparatus |
| 10/26/1999 | US5973873 Motor speed control circuit for a videocassette recorder |
| 10/26/1999 | US5973432 Motor having magnetic slot closure for salient poles |