Patents
Sitemap › H02 - Generation, conversion, or distribution of electric power › H02K - Dynamo-electric machines › H02K 29 - Motors or generators having non-mechanical commutating devices, e.g. discharge tubes, semiconductor devices
Patents for H02K 29 - Motors or generators having non-mechanical commutating devices, e.g. discharge tubes, semiconductor devices (10,091)
06/2005
06/09/2005DE10355076A1 Electric motor, especially brushless d.c. motor, has motor flange, housing, rotor, stator and at least one position sensor for detecting rotor position that is at least partly integrated into motor flange
06/09/2005CA2452994A1 Conversion of a switch exciter to a turning diode exciter
06/08/2005EP1166295B1 Method for determining the position of a moveable element in at least one main pole air gap in an electromagnetic actuator
06/08/2005CN2704154Y Brushless high-speed toothed motor for electric bicycle
06/08/2005CN1205722C Motor with electric direction-changing stator and rotor wit hpermanent magnet
06/08/2005CN1205721C Air feeding device
06/08/2005CA2489216A1 Electric machine
06/07/2005US6903476 Permanent magnet type three-phase stepping motor
06/07/2005CA2348662C Motor arrangement
06/02/2005WO2005050822A1 Controlled reluctance ac induction motor
06/02/2005US20050116675 Sensorless control in a permanent magnet machine
06/02/2005US20050116561 Electric power steering assembly and method for fabricating same
06/02/2005US20050116558 Permanent magnet type motor and x-ray computed tomography apparatus
06/02/2005DE102004050999A1 Electronically commutated motor operating process, involves determining correction value and storing position measurement error contained in position measuring signals in electrically commutated motor
06/01/2005EP1535825A2 Electric power steering assembly and method for fabricating same
06/01/2005CN1623268A Rotary electric motor having concentric annular members
06/01/2005CN1623267A Electric motor, particularly an electronically commutated direct current motor
06/01/2005CN1623266A Electric motor having magnetically isolated stator and rotor groups
06/01/2005CN1623265A Electric motor and vehicle powered thereby
05/2005
05/31/2005US6898859 Rotary disc for encoder
05/26/2005WO2005011098A3 Highly efficient permanent magnet brushless motor
05/26/2005US20050110356 Permanent magnet rotor and brushless motor
05/26/2005US20050109584 Motorized roller
05/25/2005EP1532723A1 Assembly for accommodating the power electronics and control electronics of an electric motor
05/25/2005DE10349076A1 Dynamoelektrische Maschine A dynamoelectric machine
05/25/2005CN1619921A Motor built-in roller
05/24/2005US6897588 Brushless motor
05/24/2005US6897579 Motor
05/19/2005US20050106046 Miniature fan or micro-fan
05/19/2005US20050104469 Brushless permanent magnet wheel motor with variable axial rotor/stator alignment
05/18/2005CN2701160Y Permanent magnet DC motor without commutator
05/18/2005CN1618158A Flat noncommutator vibration motor
05/18/2005CN1202610C Brushless DC motor with radial air gap
05/17/2005US6894455 Performance improvement of integrated starter alternator by changing stator winding connection
05/17/2005US6894410 Thin brushless motor having ring-configured centralized power distribution unit
05/12/2005WO2005043723A1 Brushless permanent magnet motor with high power density, low cogging and low vibration
05/12/2005WO2005043715A2 Actuator with an electric control motor and controllable friction clutch provided with said actuator
05/12/2005US20050099149 Mirror angle control apparatus for vehicular electric mirror assembly
05/12/2005US20050099086 Electric machine
05/12/2005US20050099082 AC motor having stator windings formed as loop coils, and control apparatus for the motor
05/12/2005US20050099072 Stator incorporating drive circuit and axial-gap brushless motor comprising same stator
05/12/2005DE10390937T5 Einen geschalteten Reduktanzmotor enthaltende Elektrogeräte Containing a switched reluctance electrical appliances
05/12/2005CA2543354A1 Magnetic gearing of permanent magnet brushless motors
05/11/2005EP1530281A2 Electric motor
05/11/2005EP1529690A1 Mirror angle control apparatus for vehicular electric mirror assembly
05/11/2005CN2699573Y Brushless DC micromotor
05/11/2005CN2699018Y 风扇马达 Fan Motor
05/11/2005CN1201468C Brush-less electric machinery with device for detecting angular position of rotor
05/10/2005US6891348 Synchronous motor with currents controlled by a single Hall sensor at high speeds
05/10/2005US6891343 Multiphase motors with single point sensing based commutation
05/10/2005US6891302 Light-weight high-power electrical machine
05/10/2005US6891299 Rotary electric machine having a flux-concentrating rotor and a stator with windings on teeth
05/06/2005WO2005041392A1 Rotary electric machine with permanent-magnet rotor
05/06/2005WO2005041387A1 Dynamoelectric machine
05/06/2005WO2005017318A3 A rotary machine and a method of manufacturing the same
05/05/2005US20050093498 EC motor and method for operating same
05/05/2005US20050093377 Measure system for linear planar stepping motor
05/04/2005EP1527508A1 Direct current motor
05/04/2005EP1527286A1 Device and method for the axial positioning of a component on a shaft
05/04/2005EP1303361B1 Portable telephone buzzer
05/04/2005EP1171940B1 Disk motor
05/04/2005DE19948170B4 Kraftstoffversorgungseinrichtung sowie Kraftstoffpumpe Fuel supply device and fuel pump
05/04/2005CN1613172A Permanent magnetic motor
05/04/2005CN1612439A Moulded motor
05/04/2005CN1200501C Reduced noise reluctance machine
05/03/2005US6888283 Interior permanent magnet synchronous motor
05/03/2005US6888279 Controlled reluctance AC induction motor
04/2005
04/28/2005WO2005038754A2 Optically commutated self-rotating drive mechanism
04/28/2005US20050088047 Brushless permanent magnet motor with high power density, low cogging and low vibration
04/27/2005CN1610223A Polyphase transverse flux motor
04/27/2005CN1199336C Permanent-magnetic motor and elevator device
04/26/2005US6885125 Brushless DC motor and method of manufacturing brushless DC motor
04/20/2005CN1198370C Permanent magnet motor
04/19/2005CA2278581C Improvements in high speed electric motors
04/14/2005WO2005034317A1 Dc motor
04/14/2005WO2005034307A1 Electromagnetic motor
04/14/2005WO2005034306A1 Rotor of motor
04/14/2005WO2005033813A1 Linear motor with progressive motion control
04/14/2005US20050077794 Combination structure of a motor
04/14/2005US20050077789 Ac electric machine for vehicle
04/13/2005CN1606821A AC machine for vehicle
04/13/2005CN1606820A Brushless motor having capacitors mounted on sidewall of motor housing
04/13/2005CN1606216A Rotary motor
04/13/2005CN1606214A Stator with built-in drive circuit and axial gap brushless motor having the same
04/13/2005CN1606211A Permanent magnet type rotor and brushless motor
04/13/2005CN1606210A Brushless permanent magnet machine with reduced cogging and torque ripple and method of producing the same
04/13/2005CN1197224C Electronically controlled electric motor provided for use in environment containing solvents
04/12/2005US6879080 High frequency electric motor or generator including magnetic cores formed from thin film soft magnetic material
04/12/2005US6879079 Permanent magnet rotor electrical synchronous machine with different alternatively arranged tooth pitch widths
04/12/2005US6879065 Linear actuator
04/07/2005WO2005006518A3 Ventilator for an alternator - starter
04/07/2005US20050074343 Electrically driven motors and pumps having such motors
04/07/2005US20050073270 Polyphase motor
04/07/2005DE10339621A1 Electromotor comprises a rotor having magnetized measuring tracks for producing a detectable measuring signal
04/06/2005CN1605144A Brushless motor having housing enabling alignment of stator and sensor
04/05/2005US6876116 Permanent magnet motor
04/05/2005US6876115 Magnetic field type of rotary electric apparatus
04/05/2005US6876110 Electric motor stator current controller
03/2005
03/31/2005WO2005029687A1 A rotor assembly
03/31/2005WO2005029685A1 Brush-less type rotation detector shielding structure
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