| Patents for H02K 21 - Synchronous motors having permanent magnet; Synchronous generators having permanent magnet (17,141) |
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| 06/29/2000 | WO2000038302A2 Electrical machine with axial flux |
| 06/29/2000 | WO2000038301A1 Rotating electric machine with permanent magnets and magnetic resistance having an improved structure |
| 06/29/2000 | WO2000038298A1 Rotating electric machine with permanent magnets and magnetic resistance with improved flux weakening properties |
| 06/29/2000 | DE19954196A1 Electromagnetic energy converter preferably synchronous machine, has annular core winding with conical narrowing from inner to outer core periphery, and rotor plate surfaces carrying permanent magnets inclined accordingly |
| 06/29/2000 | DE19858304A1 A.C. current machine with transversal flux guidance, especially high-speed two-pole machine, has rotor with centrally arranged magnet arrangements separated non-conducting material |
| 06/28/2000 | EP1014542A2 Motor having a rotor with interior split-permanent-magnet |
| 06/28/2000 | EP1014541A1 Permanent magnet synchronous motor |
| 06/28/2000 | EP1012952A1 Dynamo-electric machines and control and operating system for the same |
| 06/28/2000 | EP1012948A2 A high performance electric motor |
| 06/27/2000 | US6081092 Driver circuit for a synchronous, alternating current electric motor |
| 06/27/2000 | US6081058 Motor structure having a permanent magnet motor with grooves to reduce torque ripples |
| 06/27/2000 | US6081053 Motor |
| 06/22/2000 | WO2000036727A1 Motor with an electrically commutated stator and a rotor with permanent magnets |
| 06/21/2000 | CN1257337A Assembling type power source |
| 06/21/2000 | CN1053771C AC generator for car |
| 06/20/2000 | US6078467 Magnetic recording apparatus having medium driving motor with reduced thickness utilizing press working, press forming or the like |
| 06/20/2000 | US6078121 Rotor assembly for a rotating machine |
| 06/15/2000 | WO2000035069A1 Magnetic force rotating device |
| 06/15/2000 | WO2000035065A1 Rotating electric machine with improved double excitation |
| 06/15/2000 | DE19857180A1 Motor mit einem elektrisch kommutierten Stator und einem Rotor mit Dauermagneten Electrically commutated motor with a stator and a rotor with permanent magnets |
| 06/15/2000 | DE19856526A1 Electric generator, preferably for use in motor vehicle, has central core with star-shaped flat strips about bore, either as strips of different widths or of same width, with wedge-shaped cross-section |
| 06/14/2000 | EP1009092A2 Toroidal core type actuator |
| 06/14/2000 | EP1009091A2 Actuator device with valve |
| 06/14/2000 | EP1009086A1 Spindle motor |
| 06/14/2000 | EP1009085A2 Permanent magnet rotor of brushless motor and production method thereof |
| 06/14/2000 | EP1008225A1 High-power, low-voltage axial air-gap electrical machine having a compact stator |
| 06/14/2000 | EP1008223A1 Rotating machine, such as motor vehicle alternator |
| 06/13/2000 | US6075302 Brushless heteropolar inductor machine |
| 06/13/2000 | US6075301 Compact motor |
| 06/08/2000 | WO2000033441A1 Electromagnetic machine |
| 06/08/2000 | WO2000033440A1 Motor vehicle alternator with interpolar magnets |
| 06/08/2000 | WO2000033439A1 Motor vehicle alternator rotor with interposed permanent magnets |
| 06/08/2000 | WO2000013292A3 A machine and a method therefor |
| 06/08/2000 | DE19906727C1 Gearbox-less machine for lift system, has synchronous external rotor motor with rotor monitoring measurement system arranged inside axial brake and before rotor shaft end |
| 06/07/2000 | EP1006646A2 Actuator |
| 06/07/2000 | EP1006642A1 Electric motor |
| 06/06/2000 | US6072661 Thermally conductive spindle support shaft |
| 06/06/2000 | US6072262 Slot-less motor for super high speed driving |
| 06/06/2000 | US6072257 Dual excitation electrical machine, and especially motor vehicle alternator |
| 06/06/2000 | US6072256 Brushless DC motor with a two-layered permanent magnet rotor structure |
| 06/06/2000 | US6070404 Gaseous fuel compression and control method |
| 06/06/2000 | CA2129229C Fluid pump with improved magnetically levitated impeller |
| 06/02/2000 | WO2000031860A1 Sheet steel body for an electrical rotating machine |
| 06/02/2000 | WO2000031859A1 Small portable flat generator |
| 06/02/2000 | WO2000031858A1 Electromagnetic axial machine |
| 06/02/2000 | CA2351405A1 Small portable flat generator |
| 05/31/2000 | EP1005142A2 Diskette incorporating permanent magnet generator with reduced cogging torque and permanent magnet generator for use in diskette |
| 05/31/2000 | EP1005140A2 Diskette incorporating permanent magnet generator with low leakage flux |
| 05/31/2000 | EP1005136A1 One-phase or multiphase transversal flux machine |
| 05/31/2000 | DE19951762A1 Permanent magnet type synchronous motor has north and south pole permanent magnets in core portion of rotor made of soft magnetic material |
| 05/31/2000 | DE19855168A1 Brushless miniature DC motor with radial air gap and single coil with axial winding |
| 05/31/2000 | CN2381060Y Permanent-magnet inductor type low-speed synchronous motor |
| 05/31/2000 | CN1254978A High-torque high-supporter efficient motor with external rotor |
| 05/30/2000 | US6069421 Electric motor having composite encapsulated stator and rotor |
| 05/25/2000 | WO2000030238A1 Electric machine |
| 05/25/2000 | DE19925489A1 Recording disc drive, e.g. hard disc drive with spindle motor has annular member between rotor and central axle, and radially extending core body |
| 05/25/2000 | DE19860618C1 Electric drive machine unit for direct vehicle drive has compensating gearbox unit connected between rotor and driven shafts integrated into housing contg. rotor(s) and stator unit |
| 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 | EP1003267A2 A magnet type electric motor and generator |
| 05/24/2000 | EP1002357A1 Rotor for an electrical machine |
| 05/24/2000 | EP1002356A1 Dynamo electric machines and stators for use in same |
| 05/24/2000 | CN1052826C 无刷式直流电机 Brushless DC motor |
| 05/23/2000 | US6066910 Commutator-less direct-current motor |
| 05/18/2000 | WO2000028656A1 A system for controlling a rotary device |
| 05/18/2000 | DE19953914A1 Hand-guided machine e.g. motorized chain saw with generator, has mutually electrically isolated stimulation coil groups in series in pole wheel peripheral direction connected to carburetor and handle heating systems |
| 05/18/2000 | CA2349862A1 A system for controlling a rotary device |
| 05/17/2000 | EP1000454A1 Electric motor of the electronic commutation type for applications with a feeder line |
| 05/17/2000 | CN2378877Y Auxiliary dynamic motor with improved structure |
| 05/17/2000 | CN2378873Y Hub type lower-speed DC brushless electric machine |
| 05/16/2000 | US6064133 Built-in stator of star-winding mechanism and method of producing the stator and BLDC motor using the same |
| 05/16/2000 | US6064121 Axially compact generator set and refrigeration system employing the same |
| 05/10/2000 | EP0998781A1 Claw pole motor |
| 05/09/2000 | US6060800 Motor structure |
| 05/09/2000 | US6058593 Method for producing a micro motor |
| 05/02/2000 | US6057753 Vibrational transducer |
| 05/02/2000 | US6057627 Claw pole generator with ventilation fan supporting the magnetic pole tips |
| 05/02/2000 | US6057622 Direct control of air gap flux in permanent magnet machines |
| 05/02/2000 | US6057621 Cylindrical radial gap type motor structure |
| 05/02/2000 | US6057554 Reflective switch |
| 04/27/2000 | WO2000024113A2 Electric machine |
| 04/27/2000 | WO2000024110A1 Electric rotary machine with novel rotor excitation arrangement by permanent magnets |
| 04/27/2000 | DE19848909A1 Segmentierte elektrische Maschine mit reduzierten Rastkräften bzw. reduziertem Rastmoment Segmented electric machine with reduced cogging thrust and reduced cogging torque |
| 04/27/2000 | DE19848503A1 Electrical machine has coils mounted individually in stator and are curved so that they extend on both sides of rotor and substantially enclose magnets mounted in rotor |
| 04/27/2000 | CA2347368A1 Electric machine |
| 04/26/2000 | EP0996217A1 Multipole electric machine with reduced cogging |
| 04/26/2000 | EP0996216A2 Permanent magnet motor and rotor thereof |
| 04/26/2000 | EP0996215A1 No-load generator |
| 04/26/2000 | EP0995257A1 Synchronous alternator for use in a wind power plant and wind power plant |
| 04/26/2000 | CN2376131Y Magnetic directional synchro motor |
| 04/26/2000 | CN2376127Y Integrated compound excitation slow-speed generating silicon rectifier generator |
| 04/25/2000 | US6054789 Cylindrical permanent magnet magic ring electric motor and generator |
| 04/20/2000 | WO2000022720A1 Rotary magnetic actuator |
| 04/20/2000 | WO2000022719A1 Electric machine, especially a three-phase generator, with an exciter |
| 04/20/2000 | DE19847813A1 Electric machine has disc-shaped rotors mutually relatively adjustably attached to shaft and separate, sector-shaped coils in annular stator in mutual contact to form rim of coils about shaft |
| 04/20/2000 | CA2347124A1 Rotary magnetic actuator |
| 04/19/2000 | CN2375025Y Hub electric motor |
| 04/19/2000 | CN1251226A Permanent magnet generator |
| 04/19/2000 | CN1051654C Permanent magnetic rotator of brushless electric motor |
| 04/18/2000 | US6051904 Rotary electric machine, especially an alternator for a motor vehicle |