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)
12/2003
12/09/2003US6661146 Automotive alternator
12/09/2003US6661145 Rotor for a high speed permanent magnet motor
12/09/2003US6661142 Motor device wherein accurate sizing is possible
12/09/2003US6661140 Brushless motor having housing enabling alignment of stator and sensor
12/09/2003US6661137 Drive element such as a driving wheel or a hoisting winch, the element comprising a synchronous motor
12/09/2003US6661133 Rotor cooling arrangement
12/09/2003US6661132 Rotor for flywheel magneto generator
12/09/2003US6661131 Motor and apparatus using the same motor
12/09/2003US6659385 Wire-winding machine and a wire-winding method for making windings of a rotary electromechanical device
12/09/2003US6658721 Method of manufacturing cores for rotary electric machines
12/04/2003WO2003100958A1 An apparatus for drive control, power conversion, and start-up control
12/04/2003WO2003100957A2 Method, apparatus, and system for drive control, power conversion, and start-up control
12/04/2003WO2003100956A1 Apparatus and method for identifying an operational phase and controlling energization
12/04/2003WO2003100948A1 Pmbdcm and two-phase srm motor
12/04/2003WO2003100947A1 Electromechanical actuator with ball screw and commutator motor
12/04/2003WO2003100944A1 Radial-axial electromagnetic flux electric motor, coaxial electromagnetic flux electric motor, and rotor for same
12/04/2003WO2003100258A1 Dual-shaft vacuum pump
12/04/2003US20030222531 Rotation angle detecting apparatus
12/04/2003US20030222530 Horizontal-axis electrical machine
12/04/2003US20030222529 Insulation cap structure for rotating machine
12/04/2003US20030222527 Electric motor with circulator pump
12/04/2003US20030222526 Permanent magnet rotating electric machine
12/04/2003US20030222520 Magneto-generator
12/04/2003US20030222517 Generator having flange baffle and method for controlling ventilation flow
12/04/2003US20030222516 Brushless dc motor
12/04/2003US20030222514 Encapsulated permanent magnet motor rotor
12/03/2003EP1367700A2 Method for manufacturing an encapsulated rotor of a permanent magnet motor
12/03/2003EP1367699A2 Method and apparatus for manufacturing electric motor
12/03/2003EP1367697A1 Dynamo-electric machine
12/03/2003EP1367695A1 Motor with connectors
12/03/2003EP1367691A2 Stator structure for a rotation detector
12/03/2003EP1367690A2 Gas turbine engine and generator directly coupled without reduction gear; Device with electromagnet having amorphous metal core pieces
12/03/2003EP1367261A1 fuel pump with high torque electric driving motor in compact structure
12/03/2003EP1367244A1 Improved integrated torque motor and throttle body
12/03/2003EP1366556A2 A synchronous electric machine
12/03/2003EP0841738B1 Motor
12/03/2003CN2590250Y Rotor of combustion engine starting motor
12/03/2003CN2590249Y Motor stator fixing apparatus
12/03/2003CN2590248Y Motor stator
12/03/2003CN2590247Y Stator of electric bicycle motor
12/03/2003CN2589150Y Novel general lathe
12/03/2003CN1460158A Fluid dynamic pressure bearing for small flat motor, small flat motor, fan motor, and forced air feed type air cell
12/03/2003CN1459916A Lamination structure of reciprocating motion type motor stator
12/03/2003CN1459915A Magnet fixing device of reciprocating motion type electric machine
12/03/2003CN1459914A Active cell structure of reciprocating motion type electric machine
12/03/2003CN1459913A Active cell structure of reciprocating motion type electric machine
12/03/2003CN1459911A Permanent magnet type rotary electric machine
12/03/2003CN1459910A Low gullet torque permanent magnet direct current, straight flute, straight magnet electric machine
12/03/2003CN1459909A Single arm teeth embraced stator structure
12/03/2003CN1459908A Motion electric generator
12/03/2003CN1129994C Balancing locator and its magnetic pole piece for brushless DC electric machine
12/02/2003US6657356 Stator for an electrical rotating machine
12/02/2003US6657352 Alternator and method of manufacture therefor
12/02/2003US6657350 Permanent magnet type rotating electrical machine, and power generation system and drive system using it
12/02/2003US6657349 AC servomotor
12/02/2003US6657348 Rotor shield for magnetic rotary machine
12/02/2003US6657347 Rotor
12/02/2003US6657337 Direct current electric motors, in particular for motor vehicle actuators
12/02/2003US6657335 Stepping motor and driving apparatus having separate position detection coil
12/02/2003US6657332 Turbogenerator cooling system
12/02/2003US6657330 Turbo generator with a rotor with direct gas cooling
12/02/2003US6657329 Unipolar transverse flux machine
12/02/2003US6657328 Rotor for electric motor and method of making the same
12/02/2003US6657326 Efficient cylindrical linear motor
12/02/2003US6655004 Method of making a powder metal rotor for a surface
11/2003
11/27/2003WO2003098777A1 A segmented stator with sealed inner diameter for an inner rotor machine and corresponding sealing method
11/27/2003WO2003098776A1 Electric motor for household electrical food processor
11/27/2003WO2002086324A3 Multi-stage centrifugal compressor
11/27/2003WO2002078151A8 A synchronous electric machine
11/27/2003US20030218399 Internal rotor motor
11/26/2003EP1364443A1 Workpiece for a stator housing of an electric machine
11/26/2003EP1364442A2 Motor with divided stator having bonded laminations
11/26/2003EP1129517B1 Method for producing a stator, stator and electric machine with this stator
11/26/2003EP0943166B1 Commutator
11/26/2003CN1458736A Laminated iron core fixing structure of reciprocating movement motor
11/26/2003CN1458734A Three phase AC permanent magnet synchronous motor
11/26/2003CN1458733A Directly driveng mixed reluctance motor
11/26/2003CN1458731A Vibrative motor
11/26/2003CN1458730A Axial exciting mixed reluctance motor
11/26/2003CN1129224C 微型电动机 Micromotor
11/26/2003CN1129148C Laminated iron core and tis producing method
11/25/2003US6654213 Stator and bearing fixing structure of a motor
11/25/2003US6653758 Stator structure for rotary electric machine
11/25/2003US6653757 Preparation of permanent magnet motor shaft
11/25/2003US6652249 Brushless DC wet motor fuel pump with integral controller
11/25/2003US6652238 High-pressure dome type compressor
11/25/2003US6651309 Method for fabricating a highly-dense powder iron pressed stator core for use in alternating current generators and electric motors
11/20/2003WO2003096519A2 Induction motor having stator windings divided it axial direction
11/20/2003WO2003096515A1 Rotary electric machine
11/20/2003WO2003096514A1 Electric motor and compressor
11/20/2003WO2003095801A1 Gas turbine engine with active tip clearance control
11/20/2003US20030215343 Centrifugal pump with integrated motor
11/20/2003US20030215323 Micro gas turbine engine with active tip clearance control
11/20/2003US20030214198 Method for manufacturing a stator core for a dynamoelectric machine
11/20/2003US20030214197 Method and apparatus for sealing an inner diameter of a segmented stator
11/20/2003US20030214194 Rotor assembly and method of making
11/19/2003EP1363381A1 Electric machine with permanent magnets arrangement for reducing torque pulsation
11/19/2003EP1362407A1 Improved rotary machine for motor vehicle
11/19/2003EP1362404A1 Electrical machine
11/19/2003EP1362367A2 Conductive polymer materials and methods for their manufacture and use
1 ... 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 ... 448