Patents for H02K 29 - Motors or generators having non-mechanical commutating devices, e.g. discharge tubes, semiconductor devices (10,091) |
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04/01/2004 | US20040061460 Device for controlling an electronically switched motor comprising angularly distributed singularities |
04/01/2004 | US20040061459 Device for controlling an electronically switched motor by means of a position signal |
04/01/2004 | US20040061385 Linear motor apparatus |
04/01/2004 | US20040061383 Position-control stage with onboard linear motor |
03/31/2004 | EP1404016A1 Device for controlling an electronically-commutated motor comprising angularly distributed singularities |
03/31/2004 | EP1404000A1 A compact servo motor |
03/31/2004 | EP1402617A1 Brush-less motor using vernier structure |
03/31/2004 | CN2609272Y Permanent-magnet brushless motor |
03/31/2004 | CN2609268Y Switching reluctance low speed-adjusting motor |
03/31/2004 | CN1144341C Permanent-magnet brushless DC motor |
03/30/2004 | US6713981 Pole position detector for motor |
03/30/2004 | US6713924 Brushless motor having isosceles sided stator coils and position detection capability |
03/30/2004 | US6713921 Permanent magnet structure for brushless motor and power assist actuator using the same |
03/30/2004 | US6713914 Motor assembled by using motor-base-holder and method of assembling the same motor |
03/30/2004 | US6713909 Digitally controlled variable speed integrated planer motor assembly |
03/30/2004 | US6712585 Magnetic pump |
03/25/2004 | WO2004025812A1 Assembly for accommodating the power electronics and control electronics of an electric motor |
03/25/2004 | US20040056613 Brushless DC motor having dual hall sensor |
03/25/2004 | US20040056557 Epicycloidal motor |
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 |
03/24/2004 | EP1400003A1 Brushless dc drive |
03/24/2004 | CN1484359A Hall element, motor assembly and optical disk device |
03/23/2004 | US6711117 Disk drive incorporating vibration suppressing mechanism |
03/23/2004 | US6710581 Constant-power brushless DC motor |
03/23/2004 | US6710563 Driving device, light amount controller and shutter |
03/23/2004 | US6710562 Synchronous motor with an electronic control device for adjusting devices in motor vehicles and method for controlling them |
03/23/2004 | US6710504 Brushless DC motor |
03/23/2004 | US6710481 Motor assembled by using motor-base-holder and method of assembling the same motor |
03/18/2004 | WO2003085805A3 Rotating electric machine |
03/18/2004 | US20040052642 Impeller blade |
03/18/2004 | US20040051490 Apparatus and method for driving a brushless motor |
03/18/2004 | US20040051408 Electronically-commutated motor |
03/18/2004 | US20040051404 Stepping motor |
03/18/2004 | DE20308011U1 Einteilig ausgebildetes Gehäuse für wärmeabführende Lüfter One-piece housing designed for heat dissipating fan |
03/18/2004 | DE19918461B4 Spindelmotor für Festplattenspeicher mit geringer Bauhöhe Spindle motor for disk space, low profile |
03/17/2004 | EP1398869A1 Process and calculator for the angular position determination of a rotor at standstill, controller and system incorporating the calculator |
03/17/2004 | EP1398868A2 Apparatus and method for driving a brushless motor |
03/17/2004 | EP1397853A1 Relay support device for an electric motor, in particular for an electrically commutated dc motor |
03/17/2004 | EP1397691A1 Device for generation of a signal dependent on rotational speed for an electric motor, in particular for an electronically-commutated d.c. motor |
03/16/2004 | US6707188 Motor having rotational sensor |
03/11/2004 | WO2004021552A1 Direct current motor |
03/11/2004 | WO2004021550A2 A synchronous electrical machine |
03/11/2004 | WO2004020857A1 Device and method for the axial positioning of a component on a shaft |
03/11/2004 | DE10239512A1 Power/control application structure for direct current electric motor e.g. in motor vehicles, has first and second printed circuit boards with control/power electronic parts and an electrically insulated substrate to dissipate heat |
03/10/2004 | EP1396629A2 Rotation Detecting Apparatus |
03/10/2004 | EP1108169B1 Electromechanical acting element for a motor vehicle gearbox |
03/10/2004 | CN1141776C Energy-saving motor |
03/09/2004 | US6703753 Motor core and motor using the same |
03/09/2004 | US6703748 Brushless DC motor and refrigerant compressor employing the motor |
03/09/2004 | US6703742 Electric motor with rotor being a drive wheel |
03/09/2004 | US6703740 Brushless motor with reduced rotor inertia |
03/04/2004 | WO2003075434A3 Linear actuator comprising a brushless polyphase electric motor |
03/04/2004 | US20040041409 Wind turbine |
03/04/2004 | DE10333092A1 Rotary actuator used in e.g. parking switching apparatus of motor vehicle, has retarder whose input shaft is interlocked with rotor shaft of synchronous motor, to constitute common shaft inside main housing |
03/03/2004 | EP0925080B1 Intracardiac blood pump |
03/03/2004 | CN1479429A Stator partition type integrated motor/electric generator |
03/03/2004 | CN1140222C Driving device, food processing apparatus and its operating method |
03/02/2004 | US6700279 Brushless motor |
03/02/2004 | US6700275 DC motor and winding method for coils thereof |
03/02/2004 | US6700272 Reluctance motor with gearless step-down without electronic control of rotating field |
03/02/2004 | US6700271 Hybrid synchronous motor equipped with toroidal winding |
03/02/2004 | US6700268 Rotational electric machine and a vehicle loaded therewith |
03/02/2004 | US6700262 Rotary electric machine |
03/02/2004 | US6700256 Brushless motor and production method therefor |
02/26/2004 | US20040036440 Switched reluctance motor and initial activating method thereof |
02/26/2004 | DE10335844A1 Rotierende elektrische Maschine und Verfahren sowie Vorrichtung zur Positionierung eines Drehpositionssensors für die Maschine A rotating electric machine and method and device for positioning a rotational position sensor for the machine |
02/26/2004 | DE10236701A1 Component axial positioning device for shaft of DC electric motor e.g. for automobile applications, provided by shaft projection obtained by plastic deformation |
02/26/2004 | DE10236700A1 Sensor holding and positioning device in DC electric motor e.g. for automobile applications, provided by carrier plate fitted into seating at fixed position relative to signal source |
02/26/2004 | DE10236699A1 Housing cover for DC electric motor for automobile applications provided as injection moulded component with integral plug/socket sections on outside and component holder on inside |
02/25/2004 | EP1391980A2 Method for starting a switched reluctance motor |
02/25/2004 | EP1390618A2 Multi-stage centrifugal compressor driven by integral high speed motor |
02/25/2004 | CN1477768A Driving device and XY working table using it |
02/25/2004 | CN1477766A Opening/closing reluctance motor and initial driving method |
02/25/2004 | CN1140040C Comprehensive vehicle motor system |
02/24/2004 | US6697215 Index signal output device and floppy disk drive |
02/19/2004 | US20040032807 Hall element, motor assembly and optical disk device |
02/18/2004 | EP1389821A1 Brushless motor |
02/12/2004 | US20040027083 Motor control device |
02/12/2004 | US20040027024 Brushless motor and electric appliance or vehicle equipped with the same |
02/12/2004 | US20040027015 Rotating electric machine and method and device for positioning rotational position sensor for the machine |
02/12/2004 | DE10333822A1 Brushless motor, e.g. for vehicle air conditioning system fan, has angle between magnetic sensors set to minimum possible angle given by defined relationship to number of sensor magnet poles |
02/12/2004 | DE10313274A1 Elektromotor mit hoher IP-Schutzart Electric motor with high IP protection |
02/11/2004 | EP1388923A2 Rotating electric machine with adjustable airgap |
02/11/2004 | EP1388193A2 Brushless motor |
02/11/2004 | EP1040550B1 Brushless electronic commuted motor |
02/11/2004 | EP0883926B1 High-efficiency electric motor of electronic commutation type |
02/05/2004 | WO2004012323A1 Motor for use with a sensor |
02/05/2004 | US20040021437 Adaptive electric motors and generators providing improved performance and efficiency |
02/05/2004 | US20040021395 Rotary permanent magnet electric motor having stator pole shoes of varying dimensions |
02/05/2004 | US20040021378 Motor for use with a sensor |
02/05/2004 | US20040021373 Drive apparatus and XY table utilizing the same |
02/05/2004 | DE19800234B4 Bürstenloser Motor Brushless motor |
02/04/2004 | EP1387053A1 Fan arrangement for cooling of motor vehicle engines |
02/04/2004 | EP1386382A2 Design for frameless cartridge motors |
02/04/2004 | EP1236264B1 Low cost limited angle torque dc brushless servomotor and method for fabricating thereof |
02/04/2004 | CN1473385A 无刷振动电机 Brushless vibration motor |
02/04/2004 | CN1472874A Passive magnetic suspension brushless D.C. motor |
02/04/2004 | CN1472873A Brushless rareearth persistant magnet DC motor |