| Patents for H02K 21 - Synchronous motors having permanent magnet; Synchronous generators having permanent magnet (17,141) |
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| 03/27/2002 | EP1191673A2 Compact and reliable structure of multi-rotor synchronous machine |
| 03/27/2002 | EP1191664A2 Rotor for permanent magnet type rotating machine |
| 03/27/2002 | EP1191663A2 Stator module for a transversal flux synchronous machine and synchronous machine |
| 03/27/2002 | EP1190479A1 Windmill with illuminated blades and generation of electrical energy |
| 03/27/2002 | EP0846614B1 Moving apparatus with drive power assisting device and movement controlling method |
| 03/27/2002 | CN2483891Y Permanent-magnet generator used for vehicles |
| 03/27/2002 | CN2483890Y Energy-saving water inner-cooling submersible electric pump |
| 03/27/2002 | CN2483884Y Permanent-magnet motor with planar radio armature wire groove and axial magnetic field |
| 03/27/2002 | CN1342052A Food processing apparatus including magnetic drive |
| 03/26/2002 | US6362554 Stator assembly |
| 03/26/2002 | US6362553 Rotary motor and production method thereof, and laminated core production method thereof |
| 03/26/2002 | US6362550 Electric machine, especially a three-phase generator, with an exciter |
| 03/26/2002 | US6362547 Linear/rotary motor and method of use |
| 03/26/2002 | US6361271 Crossing spiral compressor/pump |
| 03/21/2002 | WO2002023701A1 Synchronous machine with permanent magnets |
| 03/21/2002 | WO2002009259B1 Electrodynamic field generator |
| 03/21/2002 | US20020033647 Magneto generator |
| 03/21/2002 | DE19918468C2 Spindelmotor mit Labyrinthdichtung und Hülse zur spannungsfreien Halterung der Lager Spindle motor with labyrinth seal and sleeve for stress-free mounting of the bearing |
| 03/20/2002 | EP1188219A1 Electrical machine |
| 03/20/2002 | CN2482761Y Permanent-magnetic power generator with charged excitation bridge |
| 03/20/2002 | CN2482760Y Electromagnetic permanent-magnetic combined excitation generator |
| 03/20/2002 | CN1340902A Permanent-magnet slewing motor |
| 03/20/2002 | CN1340899A Kinetic pressure oil-contained bearing motor |
| 03/20/2002 | CN1340898A Permanent-magnet rotor |
| 03/20/2002 | CN1081404C Permanent magnet field type rotating machine |
| 03/19/2002 | US6359358 Magnetic circuits in the rotation system for generating both the mechanical power and the electric power |
| 03/19/2002 | US6357920 Sintered oil retaining bearing and spindle motor for information equipment |
| 03/14/2002 | WO2001091270A3 Motor with linear and rotary motion |
| 03/14/2002 | DE10043808A1 Spindle motor with casing for hard disk drive, has separate, pot-shaped casing closed on one side with stator fitted to outer periphery and outer rings of roller bearing fitted to inner periphery |
| 03/14/2002 | DE10037787A1 Permanent magnet excited synchronous machine e.g. general purpose drive motors, has external rotor design with external rotor joined rotationally-rigidly to rotatable shaft, around common axis |
| 03/13/2002 | EP1187302A2 Motor-driven system with toothed stator poles |
| 03/13/2002 | EP1185789A1 Generator |
| 03/13/2002 | CN2482262Y Minimotor unit |
| 03/13/2002 | CN1340238A An electric multipole motor/generator with axial magnetic flux |
| 03/13/2002 | CN1340235A Brushless motor and drive controller therefor |
| 03/13/2002 | CN1080948C Motor with gear reducer |
| 03/13/2002 | CN1080947C Damper windings of elevator motor |
| 03/13/2002 | CN1080946C Brushless dc. electric motor capable of preventing flux leakage |
| 03/12/2002 | US6356001 Electric vehicle using a motor |
| 03/12/2002 | US6355999 Twin-shaft concentric motor |
| 03/12/2002 | US6354742 Hydraulic dynamic bearing and spindle motor |
| 03/07/2002 | WO2002019504A1 Electric machine for high magnetic reversal frequencies |
| 03/07/2002 | WO2002019497A1 Improvements in electric motors no. 2 |
| 03/07/2002 | US20020027396 Rotating electrical machine having a permanent-magnet rotor |
| 03/07/2002 | US20020026806 Air-conditioner, outdoor unit and refrigeration unit |
| 03/06/2002 | EP1184956A1 Permanent magnet rotor |
| 03/06/2002 | EP1183769A1 Power generating installation that comprises a drive engine and a generator |
| 03/06/2002 | EP1183415A1 Drive device for a washing machine |
| 03/06/2002 | CN2481046Y Vehicle wheel automatic electricity generator |
| 02/28/2002 | WO2001076039A3 Electromagnetic apparatus employing high permeability low conductivity element |
| 02/28/2002 | US20020025775 Working enclosure with propeller for making its atmosphere move and corresponding propeller |
| 02/28/2002 | US20020024267 Motor-driven system with stator provided with inductors |
| 02/27/2002 | EP1182766A1 Brushless motor |
| 02/27/2002 | EP1181763A1 Generator |
| 02/27/2002 | EP0801837B1 Light weight genset |
| 02/27/2002 | CN1338032A Fluid pump with motor housing and a method for the production of a motor housing |
| 02/27/2002 | CN1337770A Dynamic-pressure bearing motor and producing method thereof |
| 02/27/2002 | CN1080021C Magnetic circuit in the rotating system for generation both the mechanical power and the electric power |
| 02/27/2002 | CN1079984C Fe-M-C magnetic film and method of producing the same |
| 02/26/2002 | US6351050 Electrical power assisted steering systems |
| 02/26/2002 | US6351048 Electrical rotary drive |
| 02/21/2002 | WO2002015229A1 High performance slotless electric motor and method for making same |
| 02/21/2002 | WO2001045248A8 Method for determining angular position of a permanent magnet rotor of a polyphase electric motor |
| 02/21/2002 | WO2001042649A3 Hybrid brushless electric machine |
| 02/21/2002 | DE10042024A1 Electrical machine e.g. asynchronous machine for motor vehicle, comprises slotted stator, slotted rotors and stator iron core with an essentially spiral-shaped coil |
| 02/21/2002 | DE10034302A1 Rotorbaugruppe für einen Elektromotor und Innenläufer-Elektromotor Rotor assembly for an electric motor and internal-rotor electric motor |
| 02/20/2002 | CN1337082A Hydraulic turbogenerator |
| 02/20/2002 | CN1337049A Isotropic compound and method for prepn. thereof, isotropic bonded magnet, rotary machine and magnet roll |
| 02/19/2002 | US6348752 Integral motor and control |
| 02/19/2002 | US6348751 Electric motor with active hysteresis-based control of winding currents and/or having an efficient stator winding arrangement and/or adjustable air gap |
| 02/19/2002 | US6347929 Dynamo electric machines and stators for use in same |
| 02/14/2002 | WO2002013355A1 Brushless motor and method of manufacturing the brushless motor |
| 02/14/2002 | WO2002013354A1 Brushless motor and method of manufacturing the brushless motor |
| 02/13/2002 | CN1336031A Permanent magnet electric machine with energy saving control |
| 02/12/2002 | US6346759 Stator structure of highspeed motor |
| 02/08/2002 | CA2315593A1 Permanent magnet rotor alternator |
| 02/07/2002 | WO2001084690A3 Permanent-magnet electric motor for circulation pumps of heating systems |
| 02/07/2002 | US20020015256 Spindle motor and floppy disk device using the same |
| 02/07/2002 | DE10036289A1 Elektronisch kommutierte elektrische Maschine, insbesondere Motor Electronically commutated electric machine, particularly motor |
| 02/07/2002 | DE10036288A1 Unipolar-Transversalflußmaschine Unipolar transverse flux |
| 02/06/2002 | EP1178213A1 Work space with fan |
| 02/06/2002 | EP0978161B1 Improved electrical machine with double excitation |
| 02/06/2002 | EP0944948A4 Permanent magnet generator for providing alternating current which has a selected frequency |
| 02/06/2002 | CN1334635A Brushless motor |
| 02/05/2002 | US6344704 Electrical miniature motor |
| 01/31/2002 | WO2002009261A1 Unipolar transverse flux machine |
| 01/31/2002 | WO2002009260A1 A permanent magnet ac machine |
| 01/31/2002 | WO2002009259A1 Electrodynamic field generator |
| 01/31/2002 | WO2002009257A1 Electronically commutated machine, in particular a motor |
| 01/31/2002 | US20020013211 Zirconium oxide sintered body |
| 01/31/2002 | US20020011757 AC generator |
| 01/31/2002 | CA2416871A1 Electrodynamic field generator |
| 01/30/2002 | EP1176701A2 Single-phase multi-polar magnet type generator for vehicles |
| 01/30/2002 | EP1175723A1 Power generating installation that comprises a generator and a reciprocating internal combustion engine as drive |
| 01/30/2002 | CN1078764C Permanent magnet low speed synchronous motor with self starting impulsive magnetic field |
| 01/29/2002 | US6342746 Methods for controlling the path of magnetic flux from a permanent magnet and devices incorporating the same |
| 01/29/2002 | US6342743 Spindle motor structure using ceramic ball bearing for hard disk drive |
| 01/29/2002 | US6342742 Vibrator |
| 01/24/2002 | WO2002007290A2 Rotor assembly for an electric motor and electric motor with internal rotor |
| 01/24/2002 | WO2002007289A2 Economical, non-wearing electrical drive device |