| Patents for H02K 21 - Synchronous motors having permanent magnet; Synchronous generators having permanent magnet (17,141) |
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| 04/29/2004 | US20040079612 Bicycle hub dynamo with a freewheel |
| 04/29/2004 | DE10248771A1 Permanenterregte Synchronmaschine Permanent-magnet synchronous machine |
| 04/29/2004 | DE10248478A1 Electric motor has permanent magnet rotor with soft magnetic ground having soft magnetic yokes with electric windings |
| 04/28/2004 | EP1414146A1 Interference suppression for an electric motor with variable rotation speed |
| 04/28/2004 | EP1414142A1 Low-profile stepping motor with two coils arranged flush with each other |
| 04/28/2004 | EP1414141A1 Low-profile stepping motor with two coils arranged flush with each other horizontally |
| 04/28/2004 | EP1414140A1 Electric machine, in particular an axial gap brushless DC motor |
| 04/28/2004 | EP1414132A1 Electric motor |
| 04/28/2004 | EP1414131A2 Permanent magnet and reluctance type rotating machine |
| 04/28/2004 | EP1413046A1 Adaptive control architecture for electric machines |
| 04/27/2004 | US6728063 Spindle motor having spindle motor stator for increased head stack assembly access |
| 04/27/2004 | US6727672 Driving device and light amount controller |
| 04/27/2004 | US6727668 Precision brushless motor control utilizing independent phase parameters |
| 04/27/2004 | US6727632 Flat rotary electric machine |
| 04/27/2004 | US6727630 Rotary permanent magnet electric motor with varying air gap between interfacing stator and rotor elements |
| 04/27/2004 | US6727629 Rotary electric motor having a plurality of shifted stator poles and/or rotor poles |
| 04/27/2004 | US6727627 Permanent magnet synchronous motor |
| 04/27/2004 | US6727624 Embedded permanent magnet type induction motor which allows coil embedding work to be easily performed |
| 04/27/2004 | US6727623 Reduced impedance interior permanent magnet machine |
| 04/27/2004 | US6727622 Movable-magnet type meter and meter device using this movable-magnet type meter |
| 04/27/2004 | US6727621 Motor-based electrical power supply |
| 04/25/2004 | CA2446655A1 Flywheel arrangement for engine |
| 04/22/2004 | US20040076350 Bearing apparatus and method for manufacturing same |
| 04/22/2004 | US20040075358 Electric rotating machine |
| 04/22/2004 | US20040075357 Unipolar transverse flux machine |
| 04/22/2004 | DE10344591A1 Hydro dynamic bearing for spindle motor of optical disk drive, maintains pressure of lubricating oil at periphery of thrust bearing to be less than pressure at periphery of sealing |
| 04/22/2004 | DE10296683T5 Antriebssteuerungsgerät für ein motorbetriebenes Fahrzeug Drive control apparatus for a motor-driven vehicle |
| 04/22/2004 | DE10295373T5 Anordnung im Zusammenhang mit Sicherheitsgurten Arrangement in connection with safety belts |
| 04/21/2004 | EP1411618A2 Rotary motor and production method thereof, and laminated core and production method thereof |
| 04/21/2004 | CN2613088Y Brushless motor for electric vehicle |
| 04/21/2004 | CN1491475A Permanent magnet type rotary machine and compressor comprising it |
| 04/21/2004 | CN1490922A Air-gap axial generator |
| 04/21/2004 | CN1490919A Multi-facet mirror scanner |
| 04/21/2004 | CN1147044C Motor |
| 04/20/2004 | US6724115 High electrical and mechanical response structure of motor-generator |
| 04/20/2004 | US6724114 Doubly salient machine with angled permanent magnets in stator teeth |
| 04/20/2004 | US6724106 Miniature brushless dc fan motor |
| 04/20/2004 | US6722604 Armature, method and apparatus thereof |
| 04/20/2004 | CA2197526C Electromechanic transducer having multipolar permanent magnets |
| 04/15/2004 | WO2004032312A1 Starting power generation system and starting power generator |
| 04/15/2004 | WO2004032310A1 Permanent magnet for motor, motor and magnetizing method |
| 04/15/2004 | WO2004004109A9 Electronically controlled electric motor |
| 04/15/2004 | US20040070307 Axial gap brushless DC motor |
| 04/15/2004 | US20040070304 Electric motor |
| 04/14/2004 | EP1407528A1 Polyphase motor |
| 04/14/2004 | CN1489821A Electric power steering system including permanent magnet motor |
| 04/14/2004 | CN1489264A Electromagnetic interaction and direct generation method thereof |
| 04/14/2004 | CN1489258A Permanent magnetic rotating motor |
| 04/14/2004 | CA2444759A1 Axial gap brushless dc motor |
| 04/14/2004 | CA2439980A1 Axial gap brushless dc motor |
| 04/13/2004 | US6720688 Electric machine |
| 04/08/2004 | WO2004030187A1 A flat board type brushless dc motor |
| 04/08/2004 | WO2004030181A1 Outer rotor type multipolar generator |
| 04/08/2004 | WO2004029471A1 Hydrodynamic bearing device |
| 04/08/2004 | WO2004017496A3 Double-excitation rotating electrical machine for adjustable defluxing |
| 04/08/2004 | US20040066109 Motor core and motor using the same |
| 04/08/2004 | DE10242833A1 Electrical drive unit is a transverse flow motor especially for airplane uses, has a substrate shaped stator including two lateral rings enclosing the rotor |
| 04/08/2004 | DE10240704A1 High-pole alternator for back-geared motor torque/speed ranges, uses a frequency converter with higher frequencies and a much higher number of poles |
| 04/07/2004 | EP1405391A1 Improved electric motor |
| 04/07/2004 | EP1405389A1 Permanent magnet transversal flux machine |
| 04/07/2004 | EP1405385A2 Electric machine |
| 04/07/2004 | CN1487651A Centrifugal rotor type magneto generator |
| 04/07/2004 | CN1487517A Magnetic disk machine |
| 04/07/2004 | CN1145088C Generator used for clock and clock mechanism using the same generator |
| 04/06/2004 | US6717324 Magnet motor device |
| 04/06/2004 | US6717323 Rotary electric motor having a plurality of skewed stator poles and/or rotor poles |
| 04/06/2004 | US6717318 Electric motor |
| 04/06/2004 | US6717314 Interior permanent magnet motor for use in washing machines |
| 04/06/2004 | US6717313 Magnetic circuit for rotating apparatus |
| 04/01/2004 | WO2004027961A1 An electrical motor/generator having a number of stator pole cores being larger than a number of rotor pole shoes |
| 04/01/2004 | WO2003094324A3 Brushless direct current motor subassembly |
| 04/01/2004 | US20040063536 Motor for hybrid vehicle |
| 04/01/2004 | US20040062543 Driving apparatus, light-amount regulating apparatus, and lens driving apparatus |
| 04/01/2004 | US20040062542 Electromagnetic actuator and camera blade driving device |
| 04/01/2004 | US20040061410 Permanent magnet type electric rotating machine |
| 04/01/2004 | US20040061398 Rotor for an electric machine, especially a synchronous machine, and synchronous machine with a transverse flux |
| 04/01/2004 | US20040061397 Ring-shaped motor core |
| 04/01/2004 | US20040061394 Hydrodynamic bearing, rotor device, and motor |
| 03/31/2004 | EP1402617A1 Brush-less motor using vernier structure |
| 03/31/2004 | CN1485968A Rotor of induction starting synchronous motor |
| 03/31/2004 | CN1485966A Leaning-plane motor and electronic apparatus |
| 03/31/2004 | CN1485862A Annular magnet and method for producing the same, and rotor and motor using the same |
| 03/31/2004 | CN1485238A Hub generator for bicycle |
| 03/30/2004 | US6713990 Device for producing electricity having voltage-booster chopper circuit with an IGBT transistor |
| 03/30/2004 | US6713934 Generator for an outboard motor |
| 03/30/2004 | US6713927 Rotating electric machine |
| 03/30/2004 | US6713926 Thin and lightweight inner rotor motor and disk unit using the same |
| 03/30/2004 | US6713925 Electric motor with reduced axial length |
| 03/30/2004 | US6713924 Brushless motor having isosceles sided stator coils and position detection capability |
| 03/30/2004 | US6713923 Orientation device and magnetization device |
| 03/30/2004 | US6713915 Motor |
| 03/30/2004 | US6713914 Motor assembled by using motor-base-holder and method of assembling the same motor |
| 03/30/2004 | US6713912 Spindle motor for disk driving device |
| 03/30/2004 | US6713909 Digitally controlled variable speed integrated planer motor assembly |
| 03/30/2004 | US6711805 Process for the production of a rotor, containing permanent magnets, of a synchronous machine, and rotor produced according to this process |
| 03/25/2004 | WO2004025813A1 Stator for motor employing permanent magnet and motor comprising that stator |
| 03/25/2004 | US20040057093 Polygon mirror scanner having an easily replaceable bearing |
| 03/25/2004 | US20040056555 Motor core and motor using the same |
| 03/25/2004 | US20040056554 Motor core and motor using the same |
| 03/25/2004 | US20040056553 Motor core and motor using the same |