Patents-Review.com
ClassID:

217148 ⎘

H02K1/223 - CPC Classification

Classification description:

Details of the magnetic circuit characterised by the shape, form or construction; Rotating parts of the magnetic circuit Rotor cores with windings and permanent magnets

Sub-classes:
Recent Application in this class:
#1
20260005560
2026-01-01

WOUND ROTOR AND WOUND ROTOR ASSEMBLY THAT CAN GENERATE SUPERIMPOSED MAGNETIC FIELD IN THE SAME DIRECTION

 #2
20250253724
2025-08-07

ELECTRIC MOTOR FOR AUTO-TRACTION AND ROAD VEHICLE EQUIPPED WITH SUCH MOTOR

 #3
20250219484
2025-07-03

STATORLESS ELECTROMECHANICAL DEVICE AND METHOD THEREOF

 #4
20250167606
2025-05-22

ELECTRIC MOTOR

 #5
20250125697
2025-04-17

POWER DISTRIBUTION WITHIN AN ELECTRIC MACHINE

 #6
20240372435
2024-11-07

ANNULAR MOTOR

 #7
20240356468
2024-10-24

Electric generator

 #8
20240313593
2024-09-19

IMPROVED BRUSHLESS ALTERNATOR

 #9
20240213864
2024-06-27

Power distribution within an electric machine

 #10
20240204591
2024-06-20

ELECTRIC MOTORS

 #11
20240055916
2024-02-15

WOUND-FIELD SYNCHRONOUS MACHINES AND CONTROL

 #12
20240022121
2024-01-18

Soft magnetic composite fixation within metal powder copper rotor

 #13
20240014721
2024-01-11

Power distribution within an electric machine

 #14
20230344326
2023-10-26

A WIDE-SPEED MULTIPLE INTERIOR ROTOR EXCITATION MACHINE

 #15
20230246493
2023-08-03

PERMANENT MAGNET ENERGY CONVERTOR

 #16
20230145709
2023-05-11

Power distribution within an electric machine

 #17
20230121580
2023-04-20

Electric motors

 #18
20230081167
2023-03-16

Interstage electric alternator for micro-turbine alternator applications

 #19
20230006484
2023-01-05

BRUSHED ELECTRIC MOTOR/GENERATOR

 #20
20220393555
2022-12-08

Planar drive system, method for operating a planar drive system, and stator for driving a rotor

 #21
20220344986
2022-10-27

Rotor and rotating machine

 #22
20220216746
2022-07-07

Electric tool

 #23
20220200374
2022-06-23

Rotating electric machine

 #24
20220109387
2022-04-07

Optimal torque control of multiphase synchronous motors with open circuit condition

 #25
20220109336
2022-04-07

MAGNET MATERIAL, PERMANENT MAGNET, ROTARY ELECTRIC MACHINE AND VEHICLE, AND MANUFACTURING METHOD OF MAGNET MATERIAL AND PERMANENT MAGNET

 #26
20220052580
2022-02-17

Rotational motor

 #27
20210344253
2021-11-04

Motor cooling fan

 #28
20210226488
2021-07-22

Electric motors

 #29
20210104922
2021-04-08

Permanent magnet vehicle traction motor having improved vibration, torque ripple, and total harmonic distortion

 #30
20210099041
2021-04-01

System and method for wireless power transfer to a rotating member in a motor

 #31
20200313491
2020-10-01

GENERATORS AND METHODS OF MAKING GENERATORS

 #32
20200244115
2020-07-30

Compressor provided with a motor

 #33
20200235641
2020-07-23

Rotating electrical machine

 #34
20200177061
2020-06-04

Additive amortisseur circuit

 #35
20200119615
2020-04-16

Axial split-phase bearingless flywheel motor of three phases and four degrees of freedom

 #36
20200083769
2020-03-12

Motor coil substrate, motor, and method for manufacturing motor coil substrate

 #37
20200083766
2020-03-12

ROTOR AND MOTOR USING SAME

 #38
20200021177
2020-01-16

Rotor of synchronous motor

 #39
20190363659
2019-11-28

Rotary electrical machine control device, rotary electrical machine, and rotary electrical machine control method

 #40
20190356181
2019-11-21

Stator for an electric motor

 #41
20190319522
2019-10-17

Rotor for rotating electric machines having flux barriers arranged among bridges

 #42
20190260243
2019-08-22

Brushed electric motor/generator

 #43
20190252961
2019-08-15

Electrical device

 #44
20190214894
2019-07-11

Rotating electric machine

 #45
20190165622
2019-05-30

Rotor lamination and motor having the same

 #46
20190157956
2019-05-23

Electrical machine

 #47
20190157948
2019-05-23

Additive amortisseur circuit

 #48
20190157918
2019-05-23

Generators having rotors that provide alternate magnetic circuits

 #49
20190140495
2019-05-09

Permanent magnet electrical machine

 #50
20190103773
2019-04-04

Electronically commutated DC motor

 #51
20190036386
2019-01-31

Generators having rotors that provide alternate magnetic circuits

 #52
20190028012
2019-01-24

Energy storage, hydrogen and oxygen production using ion separators

 #53
20190022588
2019-01-24

Ion separator

 #54
20190006916
2019-01-03

Harmonic shunting electric motor with faceted shaft for improved torque transmission

 #55
20180351423
2018-12-06

Electric motor

 #56
20180323664
2018-11-08

Permanent magnet based electric machine having enhanced torque

 #57
20180294705
2018-10-11

Linear flux switching permanent magnet motor

 #58
20180294704
2018-10-11

Linear flux switching permanent magnet motor

 #59
20180269760
2018-09-20

Electrical machine

 #60
20180262091
2018-09-13

PERMANENT MAGNET STARTER-GENERATOR WITH MAGNETIC FLUX REGULATION

 #61
20180254688
2018-09-06

WOUND-ROTOR SYNCHRONOUS MACHINE WITH PERMANENT MAGNETS

 #62
20180248424
2018-08-30

Magnetic propulsion and electrical generation system

 #63
20180233970
2018-08-16

HYBRID MOTOR AND AN ASSOCIATED METHOD THEREOF

 #64
20180212502
2018-07-26

Hybrid electric motor with self aligning permanent magnet and squirrel cage dual rotors magnetically coupled with permeant magnets and bars at synchronous speed

 #65
20180205302
2018-07-19

PERMANENT MAGNET (PM) BRUSHLESS MACHINE WITH OUTER ROTOR

 #66
20180175680
2018-06-21

Reduction of starting current in line start permanent magnet brushless motors

 #67
20180166959
2018-06-14

Hybrid induction motor with self aligning hybrid induction/permanent magnet rotor

 #68
20180159450
2018-06-07

Motor drive controller and method for controlling motor

 #69
20180138789
2018-05-17

SYSTEM AND METHOD FOR ADJUSTING AN AIR GAP IN A SERVOVALVE TORQUE MOTOR AND A NEW TYPE OF TORQUE MOTOR

 #70
20180115204
2018-04-26

Electric motors

 #71
20180106693
2018-04-19

Integrated torque sensor in controller board and EPS system incorporating the same

 #72
20180062469
2018-03-01

Rotor carrier and flange assembly

 #73
20180058559
2018-03-01

Rotor carrier assembly

 #74
20180056793
2018-03-01

Power generating systems having synchronous generator multiplex windings and multilevel inverters

 #75
20180026488
2018-01-25

INDUCED POLARIZATION AC MOTOR

 #76
20180019641
2018-01-18

Power generator assembly for rotating applications

 #77
20180006527
2018-01-04

Power generator assembly comprising a non-rotating part and an electric device included on a rotating part

 #78
20170271930
2017-09-21

Rotor having flux filtering function and synchronous motor comprising same

 #79
20170222537
2017-08-03

Winding-type permanent magnet coupling transmission device

 #80
20170077771
2017-03-16

STEEL-MAGNET EMBEDDED MIXED EXCITATION MOTOR

 #81
20160329788
2016-11-10

SHAFTLESS GENERATOR

 #82
20160226356
2016-08-04

Multiple-phase AC electric motor whose rotor is equipped with field winding and diode

 #83
20160204722
2016-07-14

Hybrid surface magnet machine

 #84
20160156254
2016-06-02

PROGRESSIVE MAGNETIC ROTATION MOTOR

 #85
20160105064
2016-04-14

Sensorless electric machine

 #86
20160094096
2016-03-31

Brushed electric motor/generator

 #87
20160079836
2016-03-17

Double-rotor type electrical rotating machines

 #88
20160065012
2016-03-03

Electric motor

 #89
20160013687
2016-01-14

ELECTRICAL CORE ELEMENT FOR A GENERATOR

 #90
20150349615
2015-12-03

Method of constructing a rotor for a line start interior permanent magnet motor

 #91
20150303747
2015-10-22

End ring and rotor bar for line start permanent magnet motor

 #92
20150194868
2015-07-09

Hybrid electric motor with self aligning permanent magnet and squirrel cage rotors

 #93
20150194866
2015-07-09

Hybrid electric motor with self aligning permanent magnet and squirrel cage rotors

 #94
20150084471
2015-03-26

Sensorless electric machine

 #95
20140368077
2014-12-18

Hybrid excitation rotating electrical machine

 #96
20140346913
2014-11-27

Lundell rotary machine

 #97
20140342867
2014-11-20

Electric motor/gear mechanism unit

 #98
20140285051
2014-09-25

Permanent magnet electric motor

 #99
20140283374
2014-09-25

Permanent magnet electric motor

 #100
20140283372
2014-09-25

Permanent magnet electric motor

 #101
20140117791
2014-05-01

D-ring implementation in skewed rotor assembly

 #102
20140116286
2014-05-01

Sensorless electric machine

 #103
20140077654
2014-03-20

ROTOR OF MOTOR AND SYNCHRONOUS MOTOR HAVING THE SAME AND WOUND ROTOR SYNCHRONOUS MOTOR

 #104
20140028144
2014-01-30

Joint and jointing method in a permanent magnet synchronous machine

 #105
20140001912
2014-01-02

Electrical rotating machine

 #106
20130307358
2013-11-21

Laminated rotor structure for a permanent magnet synchronous machine

 #107
20130257208
2013-10-03

PERMANENT MAGNET ELECTRICAL GENERATOR AND METHOD OF PRODUCING ELECTRICAL ENERGY

 #108
20130221771
2013-08-29

Hybrid excitation rotating electrical machine

 #109
20130169095
2013-07-04

Synchronous rotary electric machine having a double excitation rotor

 #110
20130154426
2013-06-20

Rotor for a line start permanent magnet machine

 #111
20130069471
2013-03-21

Rotor of rotary electrical machine with interpolar structures

 #112
20130049489
2013-02-28

Mover for a linear motor and linear motor

 #113
20120248781
2012-10-04

Wind turbine

 #114
20120082573
2012-04-05

ALUMINUM WOUND LINE-START BRUSHLESS PERMANENT MAGNET MOTOR

 #115
20110304235
2011-12-15

Permanent magnet electric motor

 #116
20110298322
2011-12-08

Electric motor/gear mechanism unit

 #117
20110030419
2011-02-10

Self-starting permanent magnet synchronous motor and compressor and refrigeration cycle using the same

 #118
20100314963
2010-12-16

PERMANENTLY EXCITED ELECTRICAL MACHINE

 #119
20100295403
2010-11-25

Permanent magnet type rotary electric machine

 #120
20100264775
2010-10-21

Rotor of reduced weight for an electric machine

 #121
20100259136
2010-10-14

Rotary electric machine and driving controller for rotary electric machine

 #122
20100237717
2010-09-23

Pole tooth with end face laminate for connection of pole tooth halves and corresponding method for production of a pole tooth

 #123
20100207475
2010-08-19

Rotor of permanent magnet rotary machine and manufacturing method of rotor

 #124
20100194221
2010-08-05

Permanent magnet electrical rotating machine, wind power generating system, and a method of magnetizing a permanent magnet

 #125
20100133941
2010-06-03

Permanent-magnet (PM) rotors and systems

 #126
20100072831
2010-03-25

Method for providing tooth halves with removable tooth tips for an electrical machine

 #127
20100052455
2010-03-04

Permanent-magnet (PM) rotors and systems

 #128
20090200885
2009-08-13

Self starting permanent magnet synchronous motor

 #129
20090184598
2009-07-23

Rotational angle detection device and method for permanent magnet dynamo-electric machine and electric power steering device

 #130
20090001822
2009-01-01

Electrical machine having plastic-sheathed pole teeth, and a corresponding method

 #131
20080265689
2008-10-30

Woodworking machine with linear direct drive

 #132
20080252152
2008-10-16

Electrical machine with an insertion device for a permanent magnet between pole tooth halves and corresponding production method

 #133
20080185932
2008-08-07

Tooth Module for a Primary Part, with Permanent-Magnet Excitation, of an Electrical Machine

 #134
20080157620
2008-07-03

Process for mounting magnets in an electric motor rotor

 #135
20080129129
2008-06-05

Permanent magnet electrical rotating machine, wind power generating system, and a method of magnetizing a permanent magnet

 #136
20070138894
2007-06-21

Rotor assembly for use in line start permanent magnet synchronous motor

 #137
20070138893
2007-06-21

Rotor assembly for use in line start permanent magnet synchronous motor

 #138
20060147326
2006-07-06

Hermetically sealed compressor

 #139
20050093388
2005-05-05

Motor

 #140
18522934
2024-09-03

Stage light fixture with high-stable rotational positioning

 #141
15856567
2019-12-31

Progressive magnetic rotation motor

 #142
15810083
2019-07-02

Energy harvesting and converting beam pumping unit

 #143
15659135
2018-01-30

Generators having rotors that provide alternate magnetic circuits

 #144
14752906
2015-12-01

Stealth end windings to reduce core-end heating in large electric machines

 #145
14683858
2017-09-05

Hybrid magnetic engine/generator apparatus and method