| Patents for H02K 21 - Synchronous motors having permanent magnet; Synchronous generators having permanent magnet (17,141) |
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| 05/04/2005 | CN2696969Y Dynamo hub for bicyle |
| 05/04/2005 | CN1613172A Permanent magnetic motor |
| 05/04/2005 | CN1613112A Hydrodynamic fluid bearing containing lubricants with reduced bubble forming tendency for disk drive application |
| 05/03/2005 | US6888283 Interior permanent magnet synchronous motor |
| 05/03/2005 | US6888282 Stator of induction motor |
| 05/03/2005 | US6888280 High performance brushless motor and drive for an electrical vehicle motorization |
| 05/03/2005 | US6888272 Unipolar transverse magnetic flux machine |
| 05/03/2005 | US6886414 Power generating meter |
| 04/29/2005 | CA2486009A1 Electrical machine and method of manufacturing the same |
| 04/28/2005 | US20050088056 Automotive rotary electric machine |
| 04/28/2005 | US20050088047 Brushless permanent magnet motor with high power density, low cogging and low vibration |
| 04/27/2005 | CN1610224A Spindle motor |
| 04/27/2005 | CN1610223A Polyphase transverse flux motor |
| 04/27/2005 | CN1610222A Magneto generator |
| 04/27/2005 | CN1610215A Motor with variable rotational speed |
| 04/27/2005 | CN1610213A Vehicle rotary core power generator and wind runner power generator |
| 04/27/2005 | CN1199336C Permanent-magnetic motor and elevator device |
| 04/26/2005 | US6885128 Low-profile stepping motor with two coils arranged flush with each other horizontally |
| 04/26/2005 | US6885122 Permanent magnet motor/generator |
| 04/21/2005 | WO2005036716A1 High power flat three phase electric generator |
| 04/21/2005 | WO2005036714A1 Miniature motor |
| 04/21/2005 | US20050086678 Spindle motor |
| 04/21/2005 | US20050082939 Method of providing electric power with thermal protection |
| 04/21/2005 | US20050082934 Motor using permanent magnet |
| 04/21/2005 | US20050082919 Motor with stator made from linear core preform |
| 04/21/2005 | US20050081384 Method of manufacturing fluid dynamic bearing and spindle motor for a recording disk drive unit and a recording disk drive unit having the spindle motor |
| 04/20/2005 | EP1524755A1 Line start reluctance synchronous motor |
| 04/20/2005 | EP1312152A4 Electrodynamic field generator |
| 04/20/2005 | EP1275191A4 Axial gap motor-generator for high speed operation |
| 04/20/2005 | EP1159780B1 An electric multipole motor/generator with axial magnetic flux |
| 04/20/2005 | CN1607712A Line start reluctance synchronous motor |
| 04/20/2005 | CN1198372C 电动机 Electric motor |
| 04/19/2005 | US6882080 Permanent magnet synchronous motor |
| 04/19/2005 | US6882071 Multiple-function pumping device for fountains, ornamental fountains and the like |
| 04/19/2005 | US6882066 Unipolar transverse flux machine |
| 04/19/2005 | US6880988 Actuator |
| 04/19/2005 | CA2278581C Improvements in high speed electric motors |
| 04/14/2005 | WO2005034312A2 Rotary pump with electromagnetic lcr bearing |
| 04/14/2005 | WO2005034307A1 Electromagnetic motor |
| 04/14/2005 | WO2005034306A1 Rotor of motor |
| 04/14/2005 | US20050077801 Line start reluctance synchronous motor |
| 04/14/2005 | DE102004036691A1 Rotor für eine rotierende Maschine eines Reluktanztyps A rotor for a rotating machine of a reluctance type |
| 04/14/2005 | DE10037787B4 Permanenterregte Synchronmaschine Permanent-magnet synchronous machine |
| 04/13/2005 | CN2692911Y High-speed permagent magnet synchronous electric spindle for fibre textile |
| 04/13/2005 | CN1606214A Stator with built-in drive circuit and axial gap brushless motor having the same |
| 04/13/2005 | CN1606211A Permanent magnet type rotor and brushless motor |
| 04/13/2005 | CN1197433C Multifunction sound apparatus |
| 04/13/2005 | CN1197224C Electronically controlled electric motor provided for use in environment containing solvents |
| 04/13/2005 | CN1197223C Electric machine |
| 04/12/2005 | US6879080 High frequency electric motor or generator including magnetic cores formed from thin film soft magnetic material |
| 04/12/2005 | US6879079 Permanent magnet rotor electrical synchronous machine with different alternatively arranged tooth pitch widths |
| 04/12/2005 | US6879078 Electric motor with external rotor |
| 04/12/2005 | US6879074 Stator field providing torque and levitation |
| 04/12/2005 | US6879068 Power generator, timepiece and electronic device having the same, and cogging torque adjustment method for the same |
| 04/07/2005 | WO2005031947A1 Electrical machines |
| 04/07/2005 | WO2005031945A1 Rotor for micro-servomotor |
| 04/07/2005 | US20050074343 Electrically driven motors and pumps having such motors |
| 04/07/2005 | US20050073270 Polyphase motor |
| 04/07/2005 | US20050073212 Efficient axial airgap electric machine having a frontiron |
| 04/06/2005 | EP1521346A2 stator coiling and pole pieces |
| 04/06/2005 | CN2691155Y Noise reducing magnetic shoe for permanent magnet motor |
| 04/06/2005 | CN2691154Y Noise reducing magnetic shoe for permanent magnet motor |
| 04/06/2005 | CN2691153Y Permanant magnet synchronous motor |
| 04/06/2005 | CN1605146A Apparatus and process for generating energy |
| 04/06/2005 | CN1604432A Stator of induction motor |
| 04/06/2005 | CN1196241C Electric machine and camera device |
| 04/05/2005 | US6876119 Permanent magnet synchronous motor |
| 04/05/2005 | US6876116 Permanent magnet motor |
| 04/05/2005 | US6876115 Magnetic field type of rotary electric apparatus |
| 04/05/2005 | US6876114 Apparatus for reducing spindle motor magnetic drag |
| 04/05/2005 | US6876108 Linear motor, its controlling method, and XY table |
| 03/31/2005 | WO2005029683A1 Regenerated energy preservation motor |
| 03/31/2005 | WO2005029678A1 Permanent magnet motor |
| 03/31/2005 | WO2004045047A8 Permanent magnet rotor with a yoke shape for reducing weight |
| 03/31/2005 | US20050067917 Claw pole motor |
| 03/31/2005 | US20050067916 Dynamo-electric machine |
| 03/31/2005 | US20050067914 Magneto-generator |
| 03/31/2005 | US20050067910 Bobbinless high-density armature having no substrate, and rotor using the same |
| 03/31/2005 | US20050067909 Stator of induction motor |
| 03/31/2005 | DE10340939A1 Verfahren zur Magnetisierung von Magnetelementen für eine elektrische Maschine A process for the magnetization of magnetic elements for an electrical machine |
| 03/31/2005 | DE102004038882A1 Traction motor has coolant ring with teeth meshed with coils of stator to cool and absorb reaction torque of axial electric motor |
| 03/30/2005 | EP1519471A2 Permanent magnet synchronous motor |
| 03/30/2005 | CN2689266Y Lens controller of digital camera |
| 03/30/2005 | CN1601869A Auto-generator of wheel |
| 03/30/2005 | CN1195347C Double-polarity low-speed permanent-magnet synchronous motor |
| 03/30/2005 | CN1194879C Dynamo arranged in wheel hub of bicycle and bicycle |
| 03/29/2005 | US6873683 Axial flux motor driven anode target for X-ray tube |
| 03/29/2005 | US6873085 Brushless motor |
| 03/29/2005 | US6873073 Magneto rotor |
| 03/24/2005 | WO2005027321A1 Three-phase synchronous machine comprising a permanent magnet rotor and an induction cage |
| 03/24/2005 | WO2005027309A1 Stator of claw-pole shaped motor |
| 03/24/2005 | WO2005026834A1 Sector drive mechanism |
| 03/24/2005 | WO2004047258A3 Magnetic structure and motor employing said magnetic structure, and driver comprising said motor |
| 03/24/2005 | US20050062355 Permanent magnet rotating electric machine |
| 03/24/2005 | US20050062354 Electric motor with poles shaped to minimize cogging torque |
| 03/24/2005 | US20050062352 Unipolar transverse magnetic flux machine |
| 03/24/2005 | DE10338160A1 Voltage supply unit for a motor vehicle has two generators on a common shaft supplying different circuits with one providing a higher voltage than the other |
| 03/24/2005 | DE10338140A1 Outer-rotor type motor has two roll bearings which are respectively arranged at support shaft drawing portion positioned between stator and base, and stress transmission structure in base |
| 03/23/2005 | EP1517428A2 magnetizer of a permanent magnetic rotor |
| 03/23/2005 | EP1516425A1 Brushless motor control utilizing independent phase parameters |