ClassID:

217487

H02K21/044 - CPC Classification

Classification description:

Synchronous motors having permanent magnets; Synchronous generators having permanent magnets; Details; Windings on magnets for additional excitation ; Windings and magnets for additional excitation with permanent magnets and field winding both rotating Rotor of the claw pole type

Recent Application in this class:
#1
20240313593
2024-09-19

IMPROVED BRUSHLESS ALTERNATOR

#2
20220385157
2022-12-01

ELECTRIC ROTATING MACHINE

#3
20220337143
2022-10-20

ROTOR OF ROTARY ELECTRIC MACHINE

#4
20220271639
2022-08-25

CLAW POLE ROTOR FOR AN ELECTRICAL MACHINE AND ROTOR ARRANGEMENT FOR AN ELECTRICAL MACHINE

#5
20220271638
2022-08-25

Claw pole rotor for an electrical machine

#6
20220037973
2022-02-03

Driving motor with asymmetric magnetic pole type of permanent magnet and claw pole electric excitation for electric automobile

#7
20210184519
2021-06-17

Electric rotating machine

#8
20210143715
2021-05-13

ROTOR FOR AN ELECTRICAL MACHINE, AND ELECTRICAL MACHINE

#9
20200161952
2020-05-21

Rotary electric machine

#10
20200161951
2020-05-21

Rotary electrical machine

#11
20200161950
2020-05-21

Rotary electrical machine

#12
20200161910
2020-05-21

Rotary electrical machine

#13
20200036243
2020-01-30

Claw-pole motor with rotor flux concentrators and poles and stator with solenoid coil and alternating stator teeth

#14
20190363592
2019-11-28

Enhanced permanent magnet claw pole segment geometry

#15
20190356204
2019-11-21

Rotating electric machine

#16
20190341867
2019-11-07

Control apparatus for the rotary electrical machine

#17
20190334425
2019-10-31

Rotating electric machine

#18
20190334424
2019-10-31

Rotary electrical machine drive system

#19
20190334395
2019-10-31

Rotary electric machine

#20
20190319521
2019-10-17

ROTOR AND ROTATING ELECTRIC MACHINE INCLUDING ROTOR

#21
20190260244
2019-08-22

Field core structure for rotary electric machine rotor

#22
20190252931
2019-08-15

ROTARY ELECTRICAL MACHINE

#23
20190173334
2019-06-06

ROTATING ELECTRICAL MACHINE ROTOR

#24
20190157954
2019-05-23

Rotating electric machine

#25
20190140498
2019-05-09

Claw pole having shaped claw pole segments

#26
20190140497
2019-05-09

Rotary electric machine

#27
20190131833
2019-05-02

Rotary electrical machine

#28
20190123603
2019-04-25

ROTOR OF ROTATING ELECTRICAL MACHINE

#29
20190123602
2019-04-25

Rotor of a claw pole machine

#30
20180006513
2018-01-04

Motor

#31
20170353065
2017-12-07

Rotor for rotating electric machine

#32
20170331354
2017-11-16

Electrodynamic converter

#33
20170093234
2017-03-30

Forged magnet wheel for motor vehicle alternator provided with permanent interpolar magnets

#34
20160308409
2016-10-20

Rotor for rotating electric machine

#35
20160268861
2016-09-15

Wound stator of an alternator and vehicle alternator

#36
20150333578
2015-11-19

Claw rotor with reduced cross-section, and alternator comprising rotor of this type

#37
20150084466
2015-03-26

Rotor and motor

#38
20140346913
2014-11-27

Lundell rotary machine

#39
20140300234
2014-10-09

Claw pole rotor with cavity for minimizing flux leakage

#40
20140049132
2014-02-20

Rotor and motor

#41
20140042858
2014-02-13

Rotor for rotary electric machine

#42
20130300242
2013-11-14

Rotor and motor

#43
20130106208
2013-05-02

Rotor and motor

#44
20130099616
2013-04-25

Holding means for electrical machines

#45
20130069471
2013-03-21

Rotor of rotary electrical machine with interpolar structures

#46
20130057121
2013-03-07

ELECTRICAL ROTATING MACHINE

#47
20130057102
2013-03-07

Rotor of motor having interpole magnets in holding member

#48
20130009507
2013-01-10

Permanent magnet generator for stabilizing electromotive force

#49
20120212096
2012-08-23

Rotary electric machine

#50
20120086304
2012-04-12

CLAW POLE COMPRISING A CENTERING POINT

#51
20120056502
2012-03-08

Claw-pole motor with permanent magnet and electrically exciting parts

#52
20120032548
2012-02-09

Device for fixing magnets

#53
20110283524
2011-11-24

Rotor for a rotary electrical machine comprising grooves for magnets

#54
20110181142
2011-07-28

Dynamoelectric machine and method for manufacturing a rotor therefor

#55
20110156503
2011-06-30

Rotor for rotary electric machine including open chain of at least two interpolar members defining magnetic barrier

#56
20110148232
2011-06-23

Dynamoelectric machine

#57
20110127873
2011-06-02

Rotor for rotary electric machine with reduced-mass interpolar structures

#58
20110095637
2011-04-28

Rotor for rotary electric machine comprising magnet element between two adjacent teeth

#59
20110084634
2011-04-14

Motor apparatus including Lundell motor having Lundell-type rotor

#60
20110043068
2011-02-24

Dynamoelectric machine

#61
20110012449
2011-01-20

Dynamoelectric machine

#62
20110006633
2011-01-13

Rotor for automotive alternator having mechanism for positioning magnetic pole cores

#63
20110001383
2011-01-06

Dynamoelectric machine

#64
20110001374
2011-01-06

Automotive dynamoelectric machine

#65
20100320861
2010-12-23

Dynamoelectric machine

#66
20100295400
2010-11-25

Method for producing rotor assembly for rotating electrical machine, especially alternator

#67
20100289371
2010-11-18

Interpole assembly for rotary electrical machine

#68
20100257723
2010-10-14

Method of manufacturing rotor for rotating electrical machine

#69
20100231080
2010-09-16

Alternating-current dynamo-electric machine

#70
20100207476
2010-08-19

Dynamoelectric machine

#71
20100176681
2010-07-15

TOOTHED ROTOR EQUIPPED WITH FERROMAGNETIC INTERPOLAR ELEMENTS OF OPTIMIZED WIDTH AND ROTARY MACHINE EQUIPPED WITH SUCH A ROTOR

#72
20100164317
2010-07-01

Automotive alternating-current generator

#73
20100109466
2010-05-06

Rotor for electric rotary machine

#74
20100096941
2010-04-22

Dynamoelectric machine

#75
20100052456
2010-03-04

Automotive alternator with magnet holder

#76
20100026130
2010-02-04

Electric rotary machine having claw magnetic poles with flanges having centrifugal force resistance

#77
20100013339
2010-01-21

Method for producing a rotor comprising a step of machining grooves in the teeth of the poles, and rotor obtained by said method

#78
20100001605
2010-01-07

Rotational Machine

#79
20090218907
2009-09-03

Motor apparatus including Lundell motor having Lundell-type rotor

#80
20090218901
2009-09-03

Rotor for a rotary electrical machine comprising grooves for magnets

#81
20090200886
2009-08-13

Dynamoelectric machine

#82
20090189472
2009-07-30

Vehicle alternator

#83
20090184599
2009-07-23

Alternator for Vehicle, Vehicle Equipped with Alternator, Method for Manufacturing Alternator for Vehicle, and Rotating Electric Machine for Vehicle

#84
20090152979
2009-06-18

Automotive alternator including annular core having protrusions and recesses alternately formed on its outer surface

#85
20090079285
2009-03-26

Alternator with rotor for vehicle

#86
20090066175
2009-03-12

Dynamoelectric machine

#87
20090033167
2009-02-05

Magnet support and retention system for hybrid rotors

#88
20090009025
2009-01-08

Alternating-current dynamo-electric machine

#89
20090009021
2009-01-08

Dynamoelectric machine

#90
20080315716
2008-12-25

Rotor for automotive alternator having mechanism for positioning magnetic pole cores

#91
20080315701
2008-12-25

Dynamoelectric machine and manufacturing method therefor

#92
20080265707
2008-10-30

Electric machine and rotor for the same

#93
20080252167
2008-10-16

Alternating-current dynamoelectric machine

#94
20080104826
2008-05-08

Magnet protection mechanism for magnet body in rotor and magnet protection method

#95
20080088199
2008-04-17

Alternator having Lundell type rotor

#96
20080048516
2008-02-28

Vehicular alternator and method of producing the same

#97
20080040912
2008-02-21

Method for making a coil for a rotating electrical machine rotor

#98
20080018191
2008-01-24

Rotor for vehicular electric rotary machine, vehicular electric rotary machine using such rotor and related manufacturing methods

#99
20070278895
2007-12-06

Rotor of a vehicular AC generator

#100
20070273243
2007-11-29

Automotive alternator having improved structure for effectively cooling field coil

#101
20070267937
2007-11-22

Dynamoelectric rotor

#102
20070262672
2007-11-15

Rotor for automotive alternator having improved magnet holder

#103
20070236098
2007-10-11

Vehicle alternator

#104
20070228866
2007-10-04

Rotary electric machine for vehicles

#105
20070188044
2007-08-16

Dynamoelectric claw-shaped rotor with magnet retainer

#106
20070188043
2007-08-16

Dynamoelectric claw-shaped rotor with magnet retainer

#107
20070182275
2007-08-09

Dynamoelectric claw-shaped rotor with magnet retainer

#108
20070046139
2007-03-01

Lundell type rotor core structure and rotary electric machine employing the same

#109
20070046138
2007-03-01

Magnet protection mechanism for magnet body in rotor and magnet protection method

#110
20070046137
2007-03-01

Rotor of rotary electric machine

#111
20070040458
2007-02-22

Welding set of metal member including permanent magnet and welding method thereof, as well as electric rotating machine

#112
20070035198
2007-02-15

Rotor of rotating electric machine and method of assembling rotor of rotating electric machine

#113
20060290232
2006-12-28

Alternating-current dynamoelectric machine

#114
20060284580
2006-12-21

Electric rotating machine

#115
20060267344
2006-11-30

Automotive starter generator apparatus

#116
20060138979
2006-06-29

Rotary electric machine for vehicle

#117
20060113861
2006-06-01

Motor vehicle AC generator having a rotor incorporating a field winding and permanent magnets

#118
20060097605
2006-05-11

Rotor of electric rotating machine

#119
20060055280
2006-03-16

Rotor for rotating electric machine

#120
20050269897
2005-12-08

Rotor of electric rotating machine

#121
20050236927
2005-10-27

Dynamoelectric rotor having permanent magnets disposed between adjacent claw-shaped magnetic poles

#122
20050184617
2005-08-25

Generator motor for vehicles

#123
20050156480
2005-07-21

Electric rotating machine

#124
20050156479
2005-07-21

Alternating-current dynamoelectric machine

#125
20050116582
2005-06-02

Dynamoelectric claw-shaped rotor with magnet retainer

#126
20050110358
2005-05-26

Electric rotating machine and manufacturing process thereof

#127
20050088056
2005-04-28

Automotive rotary electric machine

#128
20050088055
2005-04-28

Rotor of rotating electric machine

#129
20050006978
2005-01-13

Twin coil claw pole rotor with stator phase shifting for electrical machine

#130
20050006975
2005-01-13

Twin coil claw pole rotor with dual internal fan configuration for electrical machine

#131
20050006972
2005-01-13

Twin coil claw pole rotor with segmented stator winding for electrical machine

#132
20050001508
2005-01-06

Rotor for rotary electric rotor