| Patents for H02K 29 - Motors or generators having non-mechanical commutating devices, e.g. discharge tubes, semiconductor devices (10,091) |
|---|
| 09/06/2000 | CN2395454Y Low voltage air exchanging brushless DC motor |
| 09/05/2000 | US6114827 Device for controlling a synchronous electric motor with a permanent magnet rotor |
| 09/05/2000 | US6114789 Switched reluctance motor |
| 09/05/2000 | US6114785 Positioning device for a sensor element of a miniature fan |
| 08/31/2000 | WO2000051229A1 Rotating induction apparatus |
| 08/31/2000 | WO2000051224A1 Permanent magnet d.c. motor having a radially-disposed working flux gap |
| 08/31/2000 | DE19906638C1 Electromagnetic linear driving mechanism has a driving coil unit forming a stator with driving coils and a rotor moving inside the driving coil unit |
| 08/31/2000 | DE10006223A1 Method for fastening rotational speed meters such as pulse repeater or speedometer generators at rotating shafts at which rotational speed measurements should be executed involves providing hole in shaft in which coupling device is arranged |
| 08/31/2000 | CA2362686A1 Permanent magnet d.c. motor having a radially-disposed working flux gap |
| 08/30/2000 | EP0522015B1 Method of making an electromagnetic transducer |
| 08/30/2000 | CN2394374Y Electric circuit board of motor |
| 08/30/2000 | CN2394373Y D. C. motor |
| 08/29/2000 | US6109892 Positioning device for a sensor element of a miniature fan |
| 08/24/2000 | WO2000017987A3 Improved dc electric starter-generator |
| 08/23/2000 | EP1030438A1 Control of switched reluctance machines |
| 08/23/2000 | CN2393259Y Double-phase driven double-winding dc. brushless electric motor |
| 08/23/2000 | CN1264213A Control for switch reluctance motor |
| 08/22/2000 | US6108488 Speed control system for repulsion motor |
| 08/22/2000 | US6107760 Non-stop variable AC motor |
| 08/22/2000 | US6107708 Brushless motor |
| 08/22/2000 | US6107704 Microelectric motor |
| 08/22/2000 | CA2196821C Motor initialization method and apparatus |
| 08/17/2000 | WO2000048296A1 Actuator |
| 08/17/2000 | WO2000048289A1 Brushless motor and drive controller therefor |
| 08/17/2000 | WO2000048006A1 Rotation sensor |
| 08/17/2000 | DE19905810A1 Synchronmotor mit Rotorlage-Erkennung Synchronous motor with rotor position detection |
| 08/16/2000 | EP1028516A2 Synchronous motor with rotor position detection |
| 08/16/2000 | EP0804828A4 D.c. brushless motor with minimized net radial forces and low cogging torque |
| 08/16/2000 | CN1263644A Driven body displacement sensor comprising brushless motor |
| 08/16/2000 | CN1263373A New type composite excitation brushless direct-current machine |
| 08/15/2000 | US6104268 Magnetism-sensitive lifter rotatable intermittently and dividing angles controlled by a computer |
| 08/15/2000 | US6104117 Motor with reduced clogging torque incorporating stator salient poles and rotor magnetic poles |
| 08/15/2000 | US6104114 Brushless motor |
| 08/15/2000 | US6104113 Coil assembly for sensorless rotor angular position control of single phase permanent magnet motor |
| 08/15/2000 | CA2035343C Permanent magnet rotor having magnet positioning and retaining means |
| 08/15/2000 | CA2010138C Electronically commutated motor having an increased flat top width in its back emf waveform, a rotatable assembly therefor, and methods and methods of their operation |
| 08/10/2000 | DE19905274A1 Drehungssensor Rotation sensor |
| 08/09/2000 | EP1026507A2 Electric motor with rpm-monitor |
| 08/09/2000 | EP1026068A2 Improvements relating to electric power assisted steering systems |
| 08/08/2000 | US6100823 Single sensor position encoder providing two levels of resolution |
| 08/08/2000 | US6100681 Linear encoding device with staggered detectors |
| 08/08/2000 | US6100618 Rotary machine with an electromagnetic rotary drive |
| 08/03/2000 | WO1999060692A3 Magnetic circuit for rotating apparatus |
| 08/03/2000 | WO1999041829A3 Constant-power brushless dc motor |
| 08/02/2000 | EP1024267A2 Throttle valve rotation angle sensor |
| 08/02/2000 | CN2390349Y Controllable plastic sealed brushless DC motor |
| 08/01/2000 | US6097129 Electronically commutated motor |
| 08/01/2000 | US6097127 Permanent magnet direct current (PMDC) machine with integral reconfigurable winding control |
| 08/01/2000 | US6097121 Spindle motor design facilitating and ensuring precise assembly of the motor |
| 07/27/2000 | DE19939013A1 Liquid cooled brushless alternator for motor vehicle use |
| 07/25/2000 | US6093993 Set of laminations for a switched reluctance machine |
| 07/25/2000 | US6093985 Non-brush type direct current motor for electric bicycle |
| 07/25/2000 | US6092994 Liquid delivery device, method of controlling such liquid delivery device, and liquid delivery pump |
| 07/25/2000 | CA2190697C Blower motor with adjustable timing |
| 07/20/2000 | WO2000042696A1 An electric motor, a wheel and drive apparatus for an electric vehicle |
| 07/20/2000 | WO2000041607A1 Food processing apparatus including magnetic drive |
| 07/20/2000 | DE19903409C1 Gearbox-less elevator machine with synchronous external rotor motor has rotor that acts directly or indirectly on measurement system mounted in inner space behind end of axle |
| 07/19/2000 | CN2388772Y Axial magnetic-field brushless dc machine |
| 07/19/2000 | CN1260627A Permanent-magnet brushless DC motor |
| 07/19/2000 | CN1260624A Rotor structure of external-rotor type brushless motor |
| 07/18/2000 | US6091171 Electric motor having rotation detection sensor |
| 07/12/2000 | EP1018795A1 Structure of rotor for outer rotor type brushless motor |
| 07/11/2000 | US6087755 Radial gap type cylindrical motor |
| 07/05/2000 | EP1016467A2 Vibration motor holding apparatus and portable electronic equipment having the same |
| 07/05/2000 | EP1016208A1 Electronic control for a single-phase synchronous motor, single-phase synchronous motor and process for operating it |
| 07/05/2000 | EP1016199A2 Stator for an electric motor, including for a brushless direct current motor |
| 07/05/2000 | EP1016198A2 Motor/generator |
| 07/05/2000 | EP1016196A1 Stator and stator winding method for a brushless direct-current motor |
| 07/05/2000 | CN2386574Y Brushless DC. electric machine |
| 07/05/2000 | CN1258954A Vibratory motor maintainer and portable electronic equipment with the same apparatus |
| 06/28/2000 | EP1014546A1 Optically controlled reluctance or hysteresis motor |
| 06/28/2000 | EP1014539A2 Linear motor storing its characteristic data |
| 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 | US6081080 Method and apparatus for reducing voltage stresses in electric machines |
| 06/27/2000 | US6081058 Motor structure having a permanent magnet motor with grooves to reduce torque ripples |
| 06/27/2000 | US6081057 Spindel motor for a disc drive |
| 06/27/2000 | US6081056 Motor and method for producing the same |
| 06/27/2000 | US6080352 Method of magnetizing a ring-shaped magnet |
| 06/22/2000 | WO2000036727A1 Motor with an electrically commutated stator and a rotor with permanent magnets |
| 06/21/2000 | EP1010660A1 Winding device for elevator |
| 06/21/2000 | DE19857954A1 Electronic commutated DC motor comprises pole stator composed of several circular ring segments having distance holders in which locking catches are cast |
| 06/21/2000 | DE19857805A1 Highly dynamic linear unit e.g. for telescope, has ball circulation nut connected directly to motor's rotor or via approximately coaxial hollow shaft gear, and ball circulation spindle passing through nut and rotor |
| 06/21/2000 | CN2384361Y Brushless dc motor |
| 06/21/2000 | CN1257280A Recording or reproducing equipment with chip shape information medium unbalance compensator |
| 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 |
| 06/14/2000 | 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 |
| 06/08/2000 | 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 | EP1006522A1 Recording or reproducing unit for disk-shaped media with means for compensating imbalance of the rotating medium |
| 06/07/2000 | EP1005716A1 Separately excited electric machine |
| 06/07/2000 | CN1255766A Double-feed brush-free DC motor with dual salient poles |
| 06/06/2000 | US6072256 Brushless DC motor with a two-layered permanent magnet rotor structure |
| 06/06/2000 | US6071093 Bearingless blood pump and electronic drive system |
| 06/06/2000 | CA2079474C Method of making an electromagnetic transducer |
| 06/02/2000 | WO2000031860A1 Sheet steel body for an electrical rotating machine |
| 06/02/2000 | WO2000010240A3 Temperature dependent regulation of the speed of an electric motor with a microprocessor |
| 05/31/2000 | EP1005142A2 Diskette incorporating permanent magnet generator with reduced cogging torque and permanent magnet generator for use in diskette |
| 05/31/2000 | DE19855228A1 Aufzeichnungs- oder Wiedergabegerät mit Mitteln zum Ausgleich der Unwucht plattenförmiger Informationsträger A recording or reproducing apparatus with means for compensating the unbalance of plate-shaped information carrier |
| 05/31/2000 | DE19855168A1 Brushless miniature DC motor with radial air gap and single coil with axial winding |