Patents for H02K 1 - Details of the magnetic circuit (44,776)
09/2004
09/15/2004CN2641899Y Integrated motor generator
09/15/2004CN2641898Y Improved small dc motor
09/15/2004CN1529634A Switched reluctance machine and food waste disposer employing same
09/15/2004CN1529398A Dual-efficient magnetomotive machine
09/15/2004CN1529397A Slotless motor rotor
09/15/2004CN1167180C Armature structure for flat motor
09/14/2004US6791231 Two-pole motor's stator for a household fan
09/14/2004US6791223 Stepping motor
09/14/2004US6791222 Rotary electric motor having at least two axially air gaps separating stator and rotor segments
09/10/2004WO2004077641A1 Magnet rotor for motor
09/09/2004US20040174089 Rotor of dynamo-electric machine
09/09/2004US20040174087 Stator
09/09/2004US20040174086 Insulated code stud for rotor and stator laminations
09/09/2004US20040174085 Electric machine for high magnetic reversal frequencies
09/09/2004US20040174082 Multiple concentric coil motor
09/09/2004DE10331958A1 Electric machine, e.g. electronically commutated DC motor, has permanent magnet elastically mounted on rotor by holding members
09/09/2004DE10307231A1 Brushless electric motor, has magnetic poles formed from magnetic molded body with terminating side on terminating body carrying magnetic poles
09/08/2004EP1455434A1 Electric motor
09/08/2004CN2640118Y Permanent-magnet brushless D.C electric machine
09/08/2004CN2640115Y Direct drive mixed reluctance electric machine
09/08/2004CN2640110Y Rotor assembly of flat brushless D.C. motor
09/08/2004CN2640104Y Permanent magnetic reluctance rotor
09/08/2004CN2640103Y Automobile brushless generator of large power permanent-magnet electromagnetic mixed excitation
09/08/2004CN2640102Y Rare earth two-phase generator
09/08/2004CN1527463A Arc welding DC power generator set
09/08/2004CN1527462A Charging power generator set
09/08/2004CN1527461A Power generating machine set for special lighting power source
09/08/2004CN1527460A Arc welding AC power set
09/08/2004CN1527459A Rotary machine
09/08/2004CN1527458A Three-phase electric machine and electric device and vehicle mounted with the same electric machine
09/08/2004CN1166047C Rotor of turbogenerator directly cooled with gas
09/07/2004US6788013 Permanent magnet electric motor and method of making same
09/07/2004US6787966 Motor and method and apparatus for manufacturing same
09/07/2004US6787965 Single magnetic conductive plate structure for forming a single pole plate brushless dc motor
09/07/2004US6787964 Miniature motor structure
09/07/2004US6787958 Electrical machines
09/07/2004US6787951 Rotary electric motor having controller and power supply integrated therein
09/07/2004US6787942 Process for forming an annular stack of metallic laminations for the stator of a linear motor and an annular stack of metallic laminations
09/07/2004US6786706 Fan in which motor yoke is mounted on a motor shaft by caulking or spot welding
09/07/2004US6785951 Rotor assembly and method of making
09/02/2004WO2004075382A2 An improved linear actuator
09/02/2004WO2004075381A1 Stator having a cooled core
09/02/2004WO2004075379A1 Axial gap rotaitng electric machine
09/02/2004WO2004075378A1 Interior permanent magnet synchronous machine
09/02/2004WO2004075377A1 Vibration-generating device and electronic apparatus using the same
09/02/2004WO2004075376A2 Stator for axial flux electric motor
09/02/2004US20040169575 Permanent magnet structure for use in electric machinery
09/02/2004US20040169574 Rotary solenoid
09/02/2004US20040169433 Motor stator assembly and fabrication method thereof
09/02/2004US20040169432 Motor stator assembly and fabrication method thereof
09/02/2004US20040169431 Permanent magnet synchronous motor
09/02/2004US20040169428 Case,electric motor and method for producing the electric motor
09/02/2004US20040169427 Electric motor comprising a coiled colling pipe
09/02/2004US20040168301 Exciter rotor assembly
09/02/2004US20040168300 Unit core of motor and method for manufacturing the same
09/02/2004DE102004003146A1 Motor, Kraftstoffpumpe, Kommutator und Verfahren zur Herstellung eines Kommutators Engine, fuel pump, commutator and method for producing a commutator
09/01/2004EP1453189A1 Motor
09/01/2004EP1453188A2 Electrical motor stator assembly and fabrication method thereof
09/01/2004EP1453180A2 Electric machine having rotor lamination construction
09/01/2004EP1453179A2 Method of assembling an electric motor
09/01/2004EP1453178A1 Electrical Machine
09/01/2004EP1451917A2 Handheld generator
09/01/2004EP1451467A2 Synchronous machine design and manufacturing
09/01/2004EP1247321B1 Electrical motor
09/01/2004CN2638325Y Inner rotor permanent-magnetic brushless dc motor
09/01/2004CN2638323Y Combined rotor rare earth permanent-magnetic synchronous motor
09/01/2004CN2638322Y A.C. motor for brushless full permanent magnetic vehicle
09/01/2004CN2638318Y Rare earth permanent-magnetic synchronous motor with ventilation slot
09/01/2004CN1526191A Permanent magnet element and electric machine
09/01/2004CN1525624A Electric machine having rotor lamination construction
09/01/2004CN1525623A Motor stator assembly and fabrication method thereof
09/01/2004CN1525622A Motor stator assembly and fabrication method thereof
09/01/2004CN1525621A 起动电动机 Starting motor
09/01/2004CN1525065A Oscillation-type compressor
09/01/2004CN1165104C Permanent magnet inserted induction motor
08/2004
08/31/2004US6784588 Low core loss amorphous metal magnetic components for electric motors
08/31/2004US6784587 Stacked stator core and method of manufacturing thereof, and rotary motor and method of manufacturing thereof
08/31/2004US6784586 Hybrid alternator with an axial end retainer for permanent magnets
08/31/2004US6784585 Hybrid salient pole machines
08/31/2004US6784584 Electric motor
08/31/2004US6784582 Magnet shaping and pole concentration for reduction of cogging torque in permanent magnet motors
08/26/2004WO2004073365A2 Conductor optimized axial field rotary energy device
08/26/2004WO2004073158A1 Software-based adaptive control system for electric motors and generators
08/26/2004WO2004073155A1 In-wheel electric motor system
08/26/2004WO2004073145A1 Dc motor type fuel pump
08/26/2004WO2004073144A1 Stator coil module, method of manufacturing the same, and electric rotating machine
08/26/2004WO2004073143A1 Electric machine having an axial air gap
08/26/2004WO2004073142A1 Electric motor with a magnetic flux path structure
08/26/2004WO2004073141A1 Composite lamina arrangement for canning of motors
08/26/2004US20040164837 Production method of amorphous laminate core and amorphous laminate core
08/26/2004US20040164641 Axial gap electronic motor
08/26/2004US20040164639 Core having axially assembled core sub-parts and dynamo-electric machine member having the same
08/26/2004US20040164638 Coreless motor
08/26/2004US20040164635 Magnetic field type of rotary electric apparatus
08/26/2004US20040164628 Magneto generator
08/26/2004US20040164627 Rotor end caps and a method of cooling a high speed generator
08/26/2004US20040164626 Multiple magnet transducer with differential magnetic strengths
08/26/2004US20040163428 Drum type washing machine
08/26/2004US20040163423 Motor and washing machine with the same mounted therein
08/26/2004DE20314652U1 Electric motor with axial magnetic flux for e.g. pumps, fans, toys and centrifuges, has stator yoke made from connected sections with phase windings between poles