ClassID:

217187

H02K3/42 - CPC Classification

Classification description:

Details of windings Means for preventing or reducing eddy-current losses in the winding heads, e.g. by shielding

Recent Application in this class:
#1
20260031668
2026-01-29

MULTI-POLE POLY-PHASE TRANSVERSE FLUX ELECTRIC MACHINE (MOTOR OR GENERATOR) WITH A 3D MAGNETIC FLUX PATH

#2
20250253743
2025-08-07

ELECTRIC MOTOR ASSEMBLY HAVING MOTOR CONTROLLER WITH INVERTER AND CURRENT SENSORS

#3
20250246960
2025-07-31

WINDING STRUCTURE FOR ROTATING ELECTRIC MACHINE AND METHOD OF MANUFACTURING THE SAME

#4
20250226716
2025-07-10

MECHANISM FOR REDUCING EDDY CURRENT LOSSES IN SEALLESS PUMPS AND TURBINES HAVING DIRECTLY DRIVEN IMPELLERS

#5
20250175050
2025-05-29

STATOR STRUCTURE AND FLAT WIRE MOTOR

#6
20240421650
2024-12-19

HIGH SPEED AXIAL AIR GAP MOTOR

#7
20240359547
2024-10-31

DRIVE UNIT FOR A VEHICLE, AND VEHICLE

#8
20240322661
2024-09-26

DUAL-ROTOR ELECTRICAL MACHINES

#9
20240213842
2024-06-27

ELECTRICAL MACHINE HAVING STATOR SLEEVE

#10
20240113586
2024-04-04

ELECTRICAL WINDING ELEMENT

#11
20240055925
2024-02-15

Stator coil for high power density and efficiency electric machines

#12
20230378838
2023-11-23

STATOR

#13
20230283136
2023-09-07

ELECTRIC MACHINE, TUNED WINDING GEOMETRY AND TECHNOLOGY AND RELATED METHODS

#14
20230275492
2023-08-31

HEATSINK WITH SLITS TO REDUCE EDDY CURRENT LOSSES

#15
20230188018
2023-06-15

Dual rotor electrical machines

#16
20230188012
2023-06-15

MOTOR TRANSMISSION LINE TERMINATION

#17
20230070628
2023-03-09

ELECTRIC MOTOR WITH MAGNETIC SHIELD INTEGRATED INTO END SHIELD

#18
20230050332
2023-02-16

STATOR STRUCTURE AND FLAT WIRE MOTOR

#19
20230008528
2023-01-12

PROCESS FOR MAKING AN ELECTRIC CONDUCTOR FOR A WINDING OF AN ELECTRIC MACHINE, ELECTRIC CONDUCTOR MADE WITH SUCH PROCESS AND ELECTRIC MACHINE COMPRISING A WINDING MADE WITH SUCH ELECTRIC CONDUCTOR

#20
20220286007
2022-09-08

ROTATING ELECTRIC MACHINE

#21
20220271633
2022-08-25

MANUFACTURING METHOD OF ROTATING ELECTRIC MACHINE

#22
20220271596
2022-08-25

Rotating electric machine and method of manufacturing rotating electric machine having filled gaps between electrical conductor wire wound to form armature coil

#23
20220271594
2022-08-25

ROTATING ELECTRIC MACHINE

#24
20220271593
2022-08-25

Rotating electric machine and conductor

#25
20220247262
2022-08-04

Rotating electric machine

#26
20220239177
2022-07-28

Stator assembly flux alignment

#27
20220209611
2022-06-30

ROTATING ELECTRIC MACHINE AND METHOD OF MANUFACTURING CORE

#28
20220131435
2022-04-28

Electric drive systems

#29
20220037979
2022-02-03

ELECTRIC MACHINE

#30
20220006352
2022-01-06

Magnetic supporting of thrust load for downhole-type artificial lift system

#31
20210336505
2021-10-28

Stator coil for high power density and efficiency electric machines

#32
20210273540
2021-09-02

Dual rotor electrical machines

#33
20210234446
2021-07-29

Electric machine

#34
20210203196
2021-07-01

Motor having stator and rotor configured to reduce eddy current loss, and compressor and air conditioner incorporating same

#35
20210184545
2021-06-17

System and Method for Ethernet Communication with a Rotary Coupler

#36
20210099041
2021-04-01

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

#37
20210091620
2021-03-25

Single-phase brushless high-speed motor

#38
20210075285
2021-03-11

Electric drive systems

#39
20210075284
2021-03-11

Electric machines

#40
20210075283
2021-03-11

Electric machines

#41
20200381972
2020-12-03

Electric machine with stator tooth tip profile for reducing winding-based power losses

#42
20200350795
2020-11-05

Generator field amortisseur and spring axial locking mechanism

#43
20200212750
2020-07-02

Motor stator with winding configuration using hairpin wires

#44
20200204022
2020-06-25

High speed induction machine

#45
20200161921
2020-05-21

Rotary electric machine

#46
20200153321
2020-05-14

MOTOR CORE

#47
20200127522
2020-04-23

Stator core including recessed portion, projecting portion, and welded portion, and motor including same

#48
20200119610
2020-04-16

Electric machine, tuned winding geometry and technology and related methods

#49
20200112219
2020-04-09

Inserts for carriers for electric machines

#50
20200091810
2020-03-19

Electric machine

#51
20200044494
2020-02-06

HIGH-MAGNETIC-FLUX DISCRETE STATOR ELECTRICAL MACHINE

#52
20190386534
2019-12-19

Stator core, stator, electric motor, drive device, compressor, air conditioner, and a method of manufacturing a stator core

#53
20190379252
2019-12-12

Rotary electric machine

#54
20190368325
2019-12-05

Axial gap generator measurement tool

#55
20190363600
2019-11-28

Motor driving device and motor driving method

#56
20190356191
2019-11-21

Electrical isolation mounting of electrical machine stator

#57
20190312474
2019-10-10

Permanent-magnet generator incorporating a variable-reluctance stator system

#58
20190288587
2019-09-19

Rotary actuator

#59
20190252931
2019-08-15

ROTARY ELECTRICAL MACHINE

#60
20190245405
2019-08-08

Electric machine

#61
20190214873
2019-07-11

Electric generator including a stator end plate

#62
20190181713
2019-06-13

DRIVE MOTOR FOR VEHICLE

#63
20190173346
2019-06-06

Nested winding for slotless motor

#64
20190157926
2019-05-23

Rotor body and method for producing a rotor body

#65
20190109526
2019-04-11

Dual-rotor synchronous electrical machines

#66
20190089290
2019-03-21

High speed motor drive

#67
20190085672
2019-03-21

Sealless downhole system with magnetically supported rotor

#68
20190085671
2019-03-21

Thrust load support for downhole-type system

#69
20190085670
2019-03-21

Sealless downhole system with magnetically supported rotor

#70
20190085669
2019-03-21

Active magnetic bearing control for downhole-type system

#71
20190085668
2019-03-21

Axial gap generator measurement tool

#72
20180323672
2018-11-08

Electrical machine and method for manufacturing an electrical machine

#73
20180191233
2018-07-05

Electromagnetic drive comprising a stator and a stator holder

#74
20180182507
2018-06-28

Continuously Transposed Conductors And Assemblies

#75
20180102700
2018-04-12

ROTARY ELECTRICAL MACHINE HAVING PERMANENT MAGNET ROTOR

#76
20180069465
2018-03-08

Electromechanical converter for automatically changing and adjusting driving torque in a vehicle

#77
20170346360
2017-11-30

Electric machine and motor vehicle

#78
20170294818
2017-10-12

BRUSHLESS MOTOR

#79
20170170710
2017-06-15

Flux shield having split structures and generator including the same

#80
20170133900
2017-05-11

Electromagnetic device

#81
20160105065
2016-04-14

Rotating electric machine for vehicle

#82
20160027559
2016-01-28

Manufacturing method of assembly conductor, and electric motor provided with assembly conductor

#83
20150244233
2015-08-27

Stator of rotating electric machine

#84
20150042195
2015-02-12

CORONA SHIELD MATERIAL FOR AN ELECTRIC MACHINE

#85
20140353000
2014-12-04

Electrical insulation system

#86
20140349043
2014-11-27

STRUCTURAL COMPONENTS

#87
20130020900
2013-01-24

ELECTROMECHANICAL APPARATUS, ROBOT, AND MOVING BODY

#88
20130009523
2013-01-10

ELECTROMECHANICAL DEVICE, ROBOT, AND MOBILE UNIT

#89
20130002060
2013-01-03

STATOR

#90
20120212088
2012-08-23

Dynamoelectric device and method of forming the same

#91
20120112571
2012-05-10

ENCAPSULATED STATOR ASSEMBLY

#92
20120092117
2012-04-19

Conductor wire for motor and coil for motor

#93
20110254403
2011-10-20

Integrated stator flange assembly for dynamoelectric machine

#94
20110241455
2011-10-06

Magnetic Shield for Stator Core End Structures of Electric Rotating Machine

#95
20110074241
2011-03-31

Rotating electrical machine and coil

#96
20100225194
2010-09-09

Electric motor

#97
20100187940
2010-07-29

Rotating electrical machine

#98
20100117472
2010-05-13

Turbogenerator

#99
20090195115
2009-08-06

Stator and stator components of dynamoelectric machines and process of inhibiting joule heating therein

#100
20090195114
2009-08-06

Motor having end-turn extension plates

#101
20090184594
2009-07-23

Flux screen for generators

#102
20070262658
2007-11-15

Magnetic Shield in the End Area of the Stator of a Three-Phase Generator

#103
20070170806
2007-07-26

Rotating electrical machine

#104
20070145848
2007-06-28

Rotating machine

#105
20060283623
2006-12-21

Through-bolt insulating boot

#106
20050121992
2005-06-09

Counteracting magnetic field generator for undesired axial magnetic field component of a power generator stator and associated methods

#107
20050012428
2005-01-20

Structural enclosed rotor configuration for electric machine

#108
16836640
2021-01-19

Optimized development of electro-mechanical devices

#109
16217833
2019-12-17

Continuously transposed conductors and assemblies

#110
14752906
2015-12-01

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