Patents
Sitemap › H02 - Generation, conversion, or distribution of electric power › H02K - Dynamo-electric machines › H02K 21 - Synchronous motors having permanent magnet; Synchronous generators having permanent magnet
Patents for H02K 21 - Synchronous motors having permanent magnet; Synchronous generators having permanent magnet (17,141)
09/2000
09/14/2000WO2000043679B1 Articulated motor stator assembly for a pump
09/14/2000WO2000038302A3 Electrical machine with axial flux
09/14/2000DE19910554A1 Three-phase multi-pole synchronous generator with transverse flux flow, has three groups of claw shaped stator poles made of sheet metal laminations and outer permanent magnet rotor
09/13/2000EP1035635A2 Motor generator developing low torque at high-speed revolutions without cogging
09/13/2000EP1035634A2 Rotary motor and production method thereof, and laminated core and production method thereof
09/13/2000EP1035633A1 Motor for generating vibrational signal
09/13/2000EP1035631A2 Rotary motor and production method thereof, and laminated core and production method thereof
09/13/2000EP1034604A1 A wind power plant
09/12/2000US6118196 Electrical generator attached to a bicycle wheel
08/2000
08/31/2000WO2000051224A1 Permanent magnet d.c. motor having a radially-disposed working flux gap
08/31/2000WO2000051220A1 Transportable ac power generating plant
08/31/2000WO2000024113A3 Electric machine
08/31/2000DE19906445A1 Electric motor arrangement for rotating a shaft e.g. for vehicle valve control, has pivot arm on shaft, and magnetic circuit containing magnets of two types, at least one of which is an electromagnet
08/31/2000CA2362686A1 Permanent magnet d.c. motor having a radially-disposed working flux gap
08/30/2000EP1032115A2 Reluctance type rotating machine with permanent magnets
08/30/2000CN1264952A High-torque high-bearing efficient motor with external rotor
08/30/2000CN1264950A Permanent-magnet magnetic resistance electric rotating machinery
08/29/2000US6111390 Magneto-equipped power device
08/24/2000WO2000049296A1 Centrifugal compressor aggregate and electric motor
08/23/2000CN2393258Y Super-low micr permanent magnetic ac. generator
08/22/2000US6107708 Brushless motor
08/22/2000US6107704 Microelectric motor
08/22/2000US6105630 Electrical rotating actuator for forming a weaving loom shed
08/17/2000WO2000048297A1 An electric multipole motor/generator with axial magnetic flux
08/17/2000WO2000048296A1 Actuator
08/17/2000WO2000048294A1 Electric machine
08/17/2000WO2000048289A1 Brushless motor and drive controller therefor
08/17/2000WO2000033441B1 Electromagnetic machine
08/16/2000EP1028515A1 Permanent magnet generator
08/16/2000EP1028047A2 Improvements relating to electrical power assisted steering systems
08/16/2000EP0804828A4 D.c. brushless motor with minimized net radial forces and low cogging torque
08/16/2000CN2392301Y Magnetic energy type electric generator
08/15/2000US6104565 System architecture for hard disk drive
08/15/2000US6104268 Magnetism-sensitive lifter rotatable intermittently and dividing angles controlled by a computer
08/15/2000US6104117 Motor with reduced clogging torque incorporating stator salient poles and rotor magnetic poles
08/15/2000US6104114 Brushless motor
08/15/2000US6104112 Brushless electric motor assembly
08/15/2000US6104111 Rotary electrical machines
08/10/2000WO2000046908A1 Electro-mechanical energy conversion device producing an amount of output energy that is greater than the input electrical energy
08/10/2000WO2000046907A1 High efficiency electro-mechanical energy conversion device
08/10/2000WO2000046905A1 High efficiency electro-mechanical energy conversion device
08/10/2000DE19902837C1 Rotierende elektrische Maschine mit permanenterregtem Rotor Rotary electric machine with permanent-magnet rotor
08/09/2000EP1026809A2 Stator structure of highspeed motor
08/09/2000EP1025633A1 An electric motor rotor with permanent magnets
08/09/2000EP0888665A4 Method of fabricating a rotor for a motor and the rotor produced thereby
08/09/2000CN1262806A Brushless motor and method of manufacturing same
08/09/2000CN1262546A Spindle motor
08/09/2000CN1262395A 泵装置 Pump device
08/09/2000CN1055353C Spindle motor with disk storage device
08/08/2000US6100620 High frequency synchronous rotary electrical machine
08/08/2000US6100610 DC motor
08/08/2000US6099827 Comprising antiperspirant or deodorant active material, moisturizing cream, and non-polar hydrocarbon propellant composition
08/03/2000WO2000045501A1 Permanent magnet electric machine with energy saving control
08/03/2000WO1999060692A3 Magnetic circuit for rotating apparatus
08/03/2000WO1999041829A3 Constant-power brushless dc motor
08/03/2000DE19919056A1 Electric motor for cooling aggregate, has E-shaped iron core for auxiliary phase and U-shaped iron core for main phase arranged separately and opposite each other at extent of rotor
08/03/2000DE19902371A1 Scheibenläufermotor Pancake motor
08/03/2000DE19902370A1 Electric motor with disk-shaped rotor e.g. for disk player, has rotor disk equipped with permanent magnets arranged in radial direction opposite coils in stator disk
08/02/2000EP1024578A1 Magnet device with integrally formed attachment
08/02/2000EP1024294A2 Motor and turbo-molecular pump
08/02/2000EP1023759A1 Electromotor, especially with a fan wheel for forming an axial or radial fan
08/02/2000CN1055181C Unyoked slotless axial magnetic circuit motor
08/01/2000US6097129 Electronically commutated motor
08/01/2000US6097126 Three-phrase reluctance motor
08/01/2000US6097124 Hybrid permanent magnet/homopolar generator and motor
08/01/2000US6097121 Spindle motor design facilitating and ensuring precise assembly of the motor
08/01/2000US6095677 Magnetic drive blender
07/2000
07/27/2000WO2000044083A1 Electromotive device for rotating a shaft
07/27/2000WO2000044082A1 Disk motor with bearing prestressing feature
07/27/2000WO2000044080A1 Rotating electric machine comprising a rotor that is excited by permanent magnets
07/27/2000WO2000043679A1 Articulated motor stator assembly for a pump
07/27/2000CA2361347A1 Articulated motor stator assembly for a pump
07/25/2000US6094011 Discharge lamp lighting device driven by internal combustion engine
07/25/2000US6093992 Electrical machine with dual excitation, especially a motor vehicle alternator
07/25/2000US6093985 Non-brush type direct current motor for electric bicycle
07/20/2000WO2000042696A1 An electric motor, a wheel and drive apparatus for an electric vehicle
07/20/2000WO2000041607A1 Food processing apparatus including magnetic drive
07/20/2000DE19903409C1 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
07/19/2000EP1020020A1 Method for the starting and steady-state supply of a permanent-magnet synchronous motor particularly for driving a hydraulic pump
07/19/2000EP1020002A1 Rotating electric machine with magnetic circuit
07/19/2000CN2388771Y Single-phase brushless ac synchronous generator
07/19/2000CN2388368Y Inner rotor contactless magnetor
07/19/2000CN1260624A Rotor structure of external-rotor type brushless motor
07/18/2000US6091172 Coil connecting structure in outer rotor-type multi-pole generator
07/13/2000WO2000041289A1 An electrical miniature motor
07/13/2000WO2000040446A1 Device for driving a vehicle and in particular a railway vehicle
07/13/2000WO2000018209A3 Electronic automatic system for detection of relative motion, and safety signaling device for bicycles and other small vehicles, using this system
07/13/2000DE19900584A1 Electrical generator particularly for use in motor vehicles, has stator coil wound in space between two lamination assemblies
07/13/2000CA2321710A1 An electrical miniature motor
07/12/2000EP1018795A1 Structure of rotor for outer rotor type brushless motor
07/12/2000EP1018206A1 Stator module for an electric motor
07/12/2000EP1018203A1 Electric motor with permanent-magnet rotor having viscous shaft coupling
07/12/2000CN1054482C Electromagnetic motor
07/11/2000US6087755 Radial gap type cylindrical motor
07/11/2000US6087750 Permanent magnet generator
07/06/2000WO2000039910A1 Fixing an electromotor on a printed board
07/06/2000WO2000039909A1 Multi-pole electric motor and method of producing the same
07/06/2000DE19860111A1 Mehrpoliger Elektromotor und Verfahren zu seiner Herstellung A multi-pole electric motor and process for its preparation
07/05/2000EP1016198A2 Motor/generator
07/04/2000US6084325 Brake device with a combination of power-generating and eddy-current magnetic resistance
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