Patents
Sitemap › H02 - Generation, conversion, or distribution of electric power › H02K - Dynamo-electric machines › H02K 1 - Details of the magnetic circuit
Patents for H02K 1 - Details of the magnetic circuit (44,776)
11/2000
11/08/2000CN1272709A High-efficiency high-torsion high-support external rotor motor
11/07/2000US6144138 Claw pole generator
11/07/2000US6144136 Stator arrangement of alternator for vehicle
11/07/2000US6144135 Stator structure for a direct-current fan motor
11/07/2000US6144132 Permanent magnet motor
11/07/2000US6144131 Dynamoelectric machine rotor having interleaved laminations and method for forming
11/07/2000US6144130 Structure of rotor for generators and method of manufacturing the same rotor
11/07/2000US6144129 Spring mounting for an electric generator
11/07/2000US6141856 Method of fabricating rotors with retaining cylinders and reduced harmonic field effect losses
11/02/2000EP1048105A1 Electric motor with a rotor rotating around a stator
11/02/2000DE19954331A1 Commutator motor for use in servo assisted vehicle steering units, uses leaf springs to apply pressure to the brushes which are carried in a holder attached to the housing using flexible couplings
11/02/2000DE19918465A1 Production of stator for electric motor comprises using injection molding or die casting
11/02/2000DE10018642A1 Ventilation cooling of a rotating electric machine such as a turbine generator by conducting gas warmed by the stator and rotor into a cooling system
11/01/2000CN2404259Y High-magnetodensity permanent magnet brushless motor
11/01/2000CN2404253Y Improved magnetizing structure
11/01/2000CN2403804Y Special single-phase asynchronous motor for all-automatic washing machine
11/01/2000CN1272245A Stator and method for manufacturing stator
11/01/2000CN1272238A Rotating electric machine with magnetic circuit
11/01/2000CN1271988A Actuating electric generator
11/01/2000CN1271987A Balancing locator and its magnetic pole piece for brushless DC electric machine
10/2000
10/31/2000US6141189 Laminated steel return path with actuator support features
10/31/2000US6140736 Anti-loosening outer rotor means for high-torque outer-rotor type electric motor
10/31/2000US6140735 Rotary electric machine and method of manufacturing the same
10/31/2000US6140728 Electric motor and electric power steering apparatus employing the electric motor
10/31/2000US6140726 Radial gap cylindrical motor having an increased number of slots
10/31/2000US6139766 An oxide magentic material consists of a mixed oxide of iron with a metal selected from strontium, calcium, barium and lead with strontium being must, and a metal from rare earth including yttrium and bismuth, and cobalt or cobalt and zinc
10/31/2000US6139202 Aperture/shutter system with a motor component
10/26/2000WO2000064035A1 Axial air gap brushless motor and method for manufacturing such motor
10/26/2000WO2000063454A1 Corrosion-free iron-nickel alloy for residual-current circuit-breakers and clockworks
10/26/2000DE19917689A1 Electric motor with sinusoidal air gap contained in the jacket of a pole tube that separates the stator poles from each other.
10/26/2000DE19917547A1 Miniature DC motor with yoke made of powdered ferromagnetic material
10/26/2000DE19916459A1 Starter-Generator für ein Kraftfahrzeug Starter-generator for a motor vehicle
10/25/2000EP1047177A2 Miniature motor and method for manufacturing the same
10/25/2000EP1047175A2 Energy storage flywheel apparatus and journaling details thereof
10/25/2000EP1046214A1 Permanent field small-size motor
10/25/2000EP1046041A1 Magnet wheel consisting of a hollow magnet body and a retaining element
10/25/2000EP0870355B1 Stator for an electrical machine
10/25/2000EP0712544B1 Electromagnetic machine with permanent magnet rotor
10/25/2000CN2403167Y Rotor for AC or DC electric machine
10/25/2000CN2403166Y Rareearth permanent-magnet brushless DC motor
10/25/2000CN2403165Y Three-phase asynchronous brake motor specially adapted for crane
10/25/2000CN1271202A Small motor
10/25/2000CN1271201A Design method of frequency-varying speed-regulating asynchronous AC motor
10/25/2000CN1271200A Small motor
10/24/2000US6137205 Spindle structure of a motor rotor
10/24/2000US6137203 Electric motor with active hysteresis-based control of winding currents and/or having an efficient stator winding arrangement and/or adjustable air gap
10/24/2000US6137201 AC generator for vehicles
10/24/2000US6137199 Alternator with permanent magnet rotor having primary magnets and blocking-pole magnets
10/24/2000US6137196 Motor for driving magnetic disk
10/24/2000US6137194 Low voltage electric motor for motivational teaching
10/24/2000US6135011 Automated corn popper
10/19/2000WO2000062400A1 Brushless synchronous electric motor
10/19/2000WO2000062399A2 Electric machine containing a stator
10/19/2000WO2000061941A1 Starter-generator for a motor vehicle
10/19/2000WO1998044616A9 Member to form motor stator
10/19/2000DE19918521A1 Arrangement fixing permanent magnet segments in a motor yoke, comprises U-shaped spring of trapezoidal basic form which becomes triangular
10/19/2000DE19917420A1 Channel arrangement for three phase rotating electrical machines, comprises sheet metal package with fluid flowing close to outside periphery and gas channels
10/19/2000DE19917409A1 Magnetic silicon steel sheet package for electrical machine, comprises laminate with continuous recesses, layered so that recesses align or overlap and form axial or paraxial channels
10/19/2000DE19915664A1 Elektrische Maschine mit einem Stator Electrical machine with a stator
10/18/2000EP1045509A1 An alternating current machine
10/18/2000EP1045506A2 Monitoring system for energy storage flywheel
10/18/2000EP1045503A2 Airgap armature coil for energy storage flywheel apparatus
10/18/2000EP1044492A1 Stator bonding nib
10/18/2000CN2402055Y Step motor for quartzcrystal clock
10/18/2000CN2402049Y Permanent magnetic rotator
10/17/2000USRE36917 Air tool
10/17/2000US6133669 Low-loss magnet core for high frequency claw-pole-type alternator
10/17/2000US6133666 Electric motor with a stator including a central locator
10/17/2000US6133663 Brushless permanent magnet machine
10/17/2000US6133662 Permanent magnet dynamoelectric rotating machine and electric vehicle equipped with the same
10/17/2000US6133655 Claw-pole stepping motor with rotor including vibration reducing magnet
10/17/2000US6132186 Impeller pump driven by a dynamo electric machine having a stator comprised of a mass of metal particles
10/12/2000WO2000060719A1 Generator for a windmill, stator module for use in such a generator and use of such a generator
10/12/2000WO2000060618A1 A method for manufacturing magnets having inclined magnetic force lines and power plants using it
10/12/2000WO2000022715A9 Switched reluctance motor
10/12/2000DE19914649A1 Electric motor or generator, especially DC micro-motor, has a stationary magnet with parallel longitudinal recesses for reducing electro-erosion resulting from commutation
10/12/2000DE10015947A1 Stator for multi-polar outer rotor generator comprises modular unit covering the core base with cores also covering the unloading poles with insertion bores arranged in the core
10/11/2000EP1043827A2 Rotor for permanent magnet type rotating machine
10/11/2000EP1042854A1 Commutator-small power motor
10/11/2000CN2400959Y Material-saving single-phase AC asynchronous motor
10/11/2000CN2400958Y Hidden salient pole capacitor motor
10/11/2000CN1269919A 永磁同步电动机 PMSM
10/11/2000CN1269912A Aerogels, Piezoelectric device and uses thereof
10/11/2000CN1269627A Brushless DC motor stator and its application
10/11/2000CN1269624A Rotor of permanent magnet type rotary motor
10/11/2000CN1269623A Minisize motor and mfg. method thereof
10/10/2000US6129790 Low core loss, well-bonded soft magnetic
10/10/2000US6129193 Electric fan clutch
10/05/2000WO2000059099A1 Rotating machine with advanced excitation means
10/05/2000WO2000059097A1 Rotor for a high speed permanent magnet motor
10/05/2000WO2000059096A1 Magnet carrier for motor housing
10/05/2000WO2000058976A1 Method for determining the position of a moveable element in at least one main pole air gap in an electromagnetic actuator
10/05/2000WO2000028640A3 Bulk amorphous metal magnetic components for electric motors
10/05/2000DE19912470A1 Verbundteil und Verfahren zu dessen Herstellung Composite member, and process for its preparation
10/04/2000EP1041698A2 Motor
10/04/2000EP1040551A1 Motor with strategically placed connector block
10/04/2000EP1040550A1 Brushless electronic commuted motor
10/04/2000EP1040548A1 Internally damped stator, rotor, and transformer and a method of making
10/04/2000EP1039998A1 Ferromagnetic powder for low core loss, well-bonded parts
10/04/2000CN2399879Y External rotor electromachine
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