Patents-Review.com
ClassID:

217491 ⎘

H02K21/12 - CPC Classification

Classification description:

Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets

Sub-classes:
Recent Application in this class:
#1
20260098575
2026-04-09

GEAR, MOTOR-GEAR UNIT, VEHICLE, GENERATOR WITH A GEAR, AND FORCE TRANSMITTING ELEMENT

 #2
20250274021
2025-08-28

MOTOR-DRIVEN COMPRESSOR

 #3
20250167653
2025-05-22

FLUX-MNEMONIC PERMANENT MAGNET SYNCHRONOUS MACHINE AND MAGNETIZING A FLUX-MNEMONIC PERMANENT MAGNET SYNCHRONOUS MACHINE

 #4
20250055360
2025-02-13

ELECTRIC WORK MACHINE

 #5
20250038605
2025-01-30

SYSTEM FOR AN ELECTRICAL MOTOR WITH COIL ASSEMBLIES AND EXTERNAL RADIAL MAGNETIC ELEMENTS

 #6
20240421664
2024-12-19

BRUSHLESS MOTOR FOR A POWER TOOL

 #7
20240405650
2024-12-05

BRUSHLESS DC MOTOR HAVING HIGH POWER DENSITY FOR POWER TOOL

 #8
20240364172
2024-10-31

MULTI-TUNNEL ELECTRIC MACHINE

 #9
20240322661
2024-09-26

DUAL-ROTOR ELECTRICAL MACHINES

 #10
20240318710
2024-09-26

GEAR, MOTOR-GEAR UNIT, VEHICLE, GENERATOR WITH A GEAR, AND FORCE TRANSMITTING ELEMENT

 #11
20240293862
2024-09-05

Structures Utilizing a Structured magnetic Material and Methods for Making

 #12
20240250592
2024-07-25

WINDING BASED ON A TYPOLOGY OF A MAGNET-BASED SYNCHRONOUS ROTATING ELECTRIC MACHINE FOR SELF-PROPELLED MOBILE DEVICE

 #13
20240186874
2024-06-06

FLUX-MNEMONIC PERMANENT MAGNET SYNCHRONOUS MACHINE AND MAGNETIZING A FLUX-MNEMONIC PERMANENT MAGNET SYNCHRONOUS MACHINE

 #14
20240136904
2024-04-25

FLUX MACHINE

 #15
20240048005
2024-02-08

SYSTEMS AND METHODS FOR A SEGMENTED ELECTRIC MOTOR

 #16
20240039381
2024-02-01

ARMATURE WINDING AND METHOD FOR MANUFACTURING SAME

 #17
20240022137
2024-01-18

APPARATUS FOR COOLING AN ELECTRIC PROPULSION ENGINE

 #18
20240006970
2024-01-04

DOUBLE AIR GAP-TYPE SURFACE PERMANENT MAGNET SYNCHRONOUS MOTOR PROVIDED WITH DOUBLE CONTROLLERS

 #19
20230421033
2023-12-28

Circumferential flux electric machine with field weakening mechanisms and methods of use

 #20
20230421003
2023-12-28

Generator for driving a predefined load

 #21
20230412027
2023-12-21

TORQUE TUNNEL HALBACH ARRAY ELECTRIC MACHINE

 #22
20230327514
2023-10-12

ELECTRIC MACHINE ARRANGEMENT

 #23
20230291253
2023-09-14

FLUX MACHINE

 #24
20230275481
2023-08-31

AN ELECTRICAL MACHINE WITH AN ISOLATED ROTOR

 #25
20230238842
2023-07-27

Multi-component rotor for an electric motor of an appliance

 #26
20230188018
2023-06-15

Dual rotor electrical machines

 #27
20230179057
2023-06-08

Multi-tunnel electric machine

 #28
20230170749
2023-06-01

STATOR WINDING HEAT SINK CONFIGURATION

 #29
20230131107
2023-04-27

System for an electrical motor with coil assemblies and external radial magnetic elements

 #30
20230076631
2023-03-09

Electric work machine

 #31
20230066000
2023-03-02

ELECTRIC WORK MACHINE

 #32
20230054909
2023-02-23

Torque tunnel Halbach Array electric machine

 #33
20230054487
2023-02-23

Systems and methods for a segmented electric motor

 #34
20230050994
2023-02-16

Permanent magnet rotor with minimal cage

 #35
20230048207
2023-02-16

Rotary electric machine apparatus

 #36
20230010726
2023-01-12

ELECTRIC WORK MACHINE

 #37
20220368175
2022-11-17

MULTI-TUNNEL ELECTRIC MOTOR/GENERATOR

 #38
20220352835
2022-11-03

Interleaved controllers

 #39
20220352776
2022-11-03

Structures utilizing a structured magnetic material and methods for making

 #40
20220337142
2022-10-20

Non-cogging high efficiency electric generator

 #41
20220320960
2022-10-06

Brushless motor for a power tool

 #42
20220302811
2022-09-22

MULTI-TUNNEL ELECTRIC MOTOR/GENERATOR

 #43
20220278571
2022-09-01

Multi-component rotor for an electric motor of an appliance

 #44
20220271605
2022-08-25

Motor unit

 #45
20220263393
2022-08-18

ROTATING ELECTRICAL MACHINE

 #46
20220200426
2022-06-23

Brushless DC motor with stator teeth having multiple parallel sets of windings

 #47
20220200414
2022-06-23

Brushless DC motor having high power density for power tool

 #48
20220200388
2022-06-23

Brushless DC motor with circuit board for winding interconnections

 #49
20220190656
2022-06-16

CONTROL SYSTEM FOR AN ELECTRIC MOTOR/GENERATOR

 #50
20220181957
2022-06-09

System configured to deliver a polyphase current of constant frequency from a synchronous generator

 #51
20220181930
2022-06-09

ROTATING ELECTRIC MACHINE AND MANUFACTURING METHOD THEREOF

 #52
20220163104
2022-05-26

Gear, motor-gear unit, vehicle, generator with a gear, and force transmitting element

 #53
20220158511
2022-05-19

Magnet structure having a plurality of individual magnets integrated into a mesh structure

 #54
20220140714
2022-05-05

Rotating electric machine

 #55
20220140666
2022-05-05

Generator for driving a predefined load

 #56
20220115936
2022-04-14

Circumferential flux electric machine with field weakening mechanisms and methods of use

 #57
20220069653
2022-03-03

Compressed motor winding

 #58
20220045585
2022-02-10

MOTOR/GENERATOR SYSTEM AND METHOD

 #59
20220037947
2022-02-03

ROTATING ELECTRIC MACHINE

 #60
20210367494
2021-11-25

Rotating electrical machine

 #61
20210351678
2021-11-11

Magnetic Motor

 #62
20210336519
2021-10-28

Flux-mnemonic permanent magnet synchronous machine and magnetizing a flux-mnemonic permanent magnet synchronous machine

 #63
20210281154
2021-09-09

Position sensorless control method in low-speed region of fault-tolerant permanent magnet motor system based on envelope detection and non-orthogonal phase-locked loop

 #64
20210273540
2021-09-02

Dual rotor electrical machines

 #65
20210273508
2021-09-02

Rolling device adapted to roll on a ground surface

 #66
20210170996
2021-06-10

Drive technology for vehicle treatment installations, in particular washing installations

 #67
20210135511
2021-05-06

Non-contact in-wheel motor with steering

 #68
20210075303
2021-03-11

Electric motor for a propeller engine

 #69
20210075275
2021-03-11

Multi-component rotor for an electric motor of an appliance

 #70
20210067016
2021-03-04

Multi-tunnel electric machine

 #71
20210066984
2021-03-04

Torque tunnel Halbach Array electric machine

 #72
20210057944
2021-02-25

Flux machine

 #73
20210044167
2021-02-11

Rotor structure, permanent magnet auxiliary synchronous reluctance motor and electric vehicle

 #74
20210044165
2021-02-11

Permanent Magnet Motor with Passively Controlled Variable Rotor/Stator Alignment

 #75
20200395797
2020-12-17

FLUX CONCENTRATOR FOR IRONLESS MOTOR

 #76
20200336030
2020-10-22

Rotor with armature blocks formed by plastic encapsulation with anchoring elements

 #77
20200328643
2020-10-15

Compressed motor winding

 #78
20200321815
2020-10-08

Flux machine

 #79
20200153367
2020-05-14

Method for reducing the cogging torque produced by brushless electric motors used simultaneously

 #80
20200153303
2020-05-14

Structures utilizing a structured magnetic material and methods for making

 #81
20200112231
2020-04-09

Brushless motor for a power tool

 #82
20200091786
2020-03-19

ELECTRIC MOTOR WITH LAMINATED SHEET WINDINGS

 #83
20200091782
2020-03-19

Magnet structure having a plurality of individual magnets integrated into a mesh structure

 #84
20200083759
2020-03-12

Multi-tunnel electric motor/generator

 #85
20200052564
2020-02-13

Rotary generators

 #86
20200044500
2020-02-06

Rotor for an electromagnetic motor or generator with radial flux comprising a mesh structure housing individual magnets

 #87
20200044496
2020-02-06

Electric motor

 #88
20200036263
2020-01-30

Motor and ducted fan having heat radiation portions for cooling magnets

 #89
20200036236
2020-01-30

Magnet structure with a plurality of individual magnets in the form of blocks

 #90
20200028393
2020-01-23

Electromagnetic motor or generator comprising a rotor with magnetized structures comprising individual magnets and a stator with concentric windings

 #91
20200021178
2020-01-16

Electrical machine and maintenance methods thereof

 #92
20200021168
2020-01-16

Motor, blower, air conditioner, and method of producing motor

 #93
20200007016
2020-01-02

BRUSHLESS ELECTRIC MOTOR/GENERATOR

 #94
20190356251
2019-11-21

Control system for an electric motor/generator

 #95
20190346509
2019-11-14

Early detection of motor stator winding faults

 #96
20190257401
2019-08-22

Gear, motor-gear unit, vehicle, generator with a gear, and force transmitting element

 #97
20190252932
2019-08-15

Multi-component rotor for an electric motor of an appliance

 #98
20190245421
2019-08-08

AIR GAP CONTROL SYSTEMS AND METHODS

 #99
20190241059
2019-08-08

In-wheel motor drive device

 #100
20190238037
2019-08-01

Apparatus for operating as DC motor and DC generator

 #101
20190238036
2019-08-01

Apparatus for rotating a shaft using an electromagnet

 #102
20190229563
2019-07-25

Multi-tunnel electric motor/generator

 #103
20190222085
2019-07-18

Dual rotor, coreless, electromagnetic machine

 #104
20190222082
2019-07-18

Universal electromagnetic machine

 #105
20190214894
2019-07-11

Rotating electric machine

 #106
20190207442
2019-07-04

Rotor for IPM motor, IPM motor, and method of manufacturing the rotor for IPM motor

 #107
20190199185
2019-06-27

Multi-tunnel electric motor/generator

 #108
20190190413
2019-06-20

Motor and washing machine having the same

 #109
20190190362
2019-06-20

Motor

 #110
20190190353
2019-06-20

Dual shaft integrated motor

 #111
20190186066
2019-06-20

Washing machine and control method of the same

 #112
20190131855
2019-05-02

Double stator rotating electrical machine

 #113
20190109526
2019-04-11

Dual-rotor synchronous electrical machines

 #114
20190103780
2019-04-04

Stator winding heat sink configuration

 #115
20190074755
2019-03-07

Rotating electrical machine comprising asymmetrical heat exchange pins

 #116
20190074736
2019-03-07

Permanent magnet motor with passively controlled variable rotor/stator alignment

 #117
20190068014
2019-02-28

Rotor and rotating electrical machine

 #118
20190044415
2019-02-07

Brushless motor for a power tool

 #119
20190032266
2019-01-31

Motor and method of controlling motor, washing machine having motor

 #120
20190028003
2019-01-24

OUTRUNNER MOTOR IN CORDLESS POWER TOOL

 #121
20180331590
2018-11-15

Flux concentrator for ironless motor

 #122
20180323681
2018-11-08

STATOR ASSEMBLY FOR A BRUSHLESS MOTOR IN A POWER TOOL

 #123
20180278134
2018-09-27

Circumferential flux electric machine with field weakening mechanisms and methods of use

 #124
20180278117
2018-09-27

ELECTRIC MOTOR

 #125
20180248502
2018-08-30

CONTROL OF PERMANENT MAGNET MOTORS AND GENERATORS

 #126
20180219464
2018-08-02

Flux machine

 #127
20180198395
2018-07-12

Double stator permanent magnet machine with magnetic flux regulation

 #128
20180198329
2018-07-12

Multi-component rotor for an electric motor of an appliance

 #129
20180191217
2018-07-05

Compressed motor winding

 #130
20180183291
2018-06-28

Structures utilizing a structured magnetic material and methods for making

 #131
20180159408
2018-06-07

Rotary electric machine

 #132
20180138794
2018-05-17

ELECTROMAGNETIC DEVICE

 #133
20180131244
2018-05-10

Multi-tunnel electric motor/generator

 #134
20180123415
2018-05-03

Structures utilizing a structured magnetic material and methods for making

 #135
20180111555
2018-04-26

AUTO-ADJUSTABLE DISPLAY MOUNT

 #136
20180097427
2018-04-05

Multiple coil electric generator in turbine engine

 #137
20180065278
2018-03-08

METHOD FOR MANUFACTURING TIRE STRUCTURE HAVING SPIKES COUPLED THEREON

 #138
20180034353
2018-02-01

Motor-generator with radial-flux double-sided stator

 #139
20180034346
2018-02-01

Control Unit For a Power Tool

 #140
20180019648
2018-01-18

Apparatus and method for cogging torque reduction with rotor embedded cylindroid permanent magnets

 #141
20180006517
2018-01-04

Motor air flow cooling

 #142
20180006516
2018-01-04

Polyphase AC electric motor

 #143
20170373546
2017-12-28

ELECTRIC MACHINE DESIGNED TO LIMIT SOUND NUISANCE

 #144
20170331339
2017-11-16

Stator winding heat sink configuration

 #145
20170317539
2017-11-02

ROTOR ASSEMBLY FOR A DIRECT DRIVE MOTOR

 #146
20170302137
2017-10-19

Cooling unit of drive motor

 #147
20170288482
2017-10-05

PERMANENT MAGNET TYPE ROTATING ELECTRICAL MACHINE

 #148
20170282138
2017-10-05

Axial flux stator

 #149
20170279322
2017-09-28

Permanent magnet synchronous motor

 #150
20170264178
2017-09-14

Permanent-magnet synchronous machine and motor vehicle system

 #151
20170237303
2017-08-17

Sheet Metal Part or Sintered Part for a Stator or a Rotor of an Electrical Machine and Method for Producing Same

 #152
20170215991
2017-08-03

Electric motor and dental device

 #153
20170214281
2017-07-27

Motor using complex magnetic flux

 #154
20170201164
2017-07-13

Motor/generator system and method

 #155
20170170706
2017-06-15

Multi-component rotor for an electric motor of an appliance

 #156
20170159344
2017-06-08

Power boost module for a door closer

 #157
20170149279
2017-05-25

System and method for storing high capacity electric energy

 #158
20170141670
2017-05-18

Hybrid electrical machine

 #159
20170141662
2017-05-18

Brushless motor

 #160
20170141646
2017-05-18

Brushless motor

 #161
20170117834
2017-04-27

Control apparatus for rotating electric machine

 #162
20170117785
2017-04-27

Power generator

 #163
20170113773
2017-04-27

Efficiency submersible thruster

 #164
20170093231
2017-03-30

Stator-rotor device for an electrical machine

 #165
20170089118
2017-03-30

Driving mechanism

 #166
20170085141
2017-03-23

Mechanical energy-to-electricity transformer using kinetic energy of a hydraulic machine

 #167
20170077767
2017-03-16

Electrical rotating machine

 #168
20170063210
2017-03-02

Pump and electric motor

 #169
20170047834
2017-02-16

Brushless Motor and System Thereof

 #170
20170047833
2017-02-16

Rotary electrical machine

 #171
20170040878
2017-02-09

Air gap control systems and methods

 #172
20170033650
2017-02-02

Brushless motor with cog-shaped rotor core having poles with auxiliary magnets and shaft-fixing portions

 #173
20170033623
2017-02-02

Brushless motor

 #174
20170025906
2017-01-26

Core for transverse flux electrical machine

 #175
20170021732
2017-01-26

Electric generator for diesel electric locomotive

 #176
20170008743
2017-01-12

LIFTING/SKIDDING DEVICE WITH A PERMANENT MAGNET SYNCHRONOUS MOTOR

 #177
20160380496
2016-12-29

Multi-tunnel electric motor/generator segment

 #178
20160376741
2016-12-29

Washing machine motor and washing machine comprising same

 #179
20160372995
2016-12-22

METHODS AND APPARATUS FOR INTEGRATED MACHINE SEGMENTATION

 #180
20160359395
2016-12-08

MOTOR ASSEMBLY, INTEGRATED CIRCUIT AND APPLICATION DEVICE

 #181
20160356374
2016-12-08

Gear, motor-gear unit, vehicle and generator with a gear and force transmitting element

 #182
20160352203
2016-12-01

Rotating electric machine

 #183
20160352188
2016-12-01

INTEGRATED CIRCUIT, DRIVING CIRCUIT FOR MOTOR, MOTOR ASSEMBLY AND APPLICATION EQUIPMENT THEREFOR

 #184
20160329788
2016-11-10

SHAFTLESS GENERATOR

 #185
20160285327
2016-09-29

Motor

 #186
20160285322
2016-09-29

Electric machine having a rotor with first and second permanent magnets in different regions with different temperature ranges

 #187
20160254735
2016-09-01

Brushless DC electric motor

 #188
20160247616
2016-08-25

Flux focusing arrangement for permanent magnets, methods of fabricating such arrangements, and machines including such arrangements

 #189
20160226357
2016-08-04

Multipole electrical machine

 #190
20160218589
2016-07-28

Control unit for a power tool

 #191
20160211710
2016-07-21

Flux concentrator for ironless motor

 #192
20160190901
2016-06-30

Methods of assembling an electrical machine

 #193
20160164353
2016-06-09

Halbach array electric motor with substantially contiguous electromagnetic cores

 #194
20160164352
2016-06-09

Electric apparatus including rotor, stator, and shaft

 #195
20160156255
2016-06-02

Double stator and motor comprising same

 #196
20160126818
2016-05-05

Synchronous electric motor with permanent magnets

 #197
20160126794
2016-05-05

Electric motor with laminated sheet windings

 #198
20160099636
2016-04-07

Synchronous electric machine with two rotors

 #199
20160043619
2016-02-11

Double-stator rotating electric machine

 #200
20160043602
2016-02-11

Structures utilizing a structured magnetic material and methods for making

 #201
20160028296
2016-01-28

Double-stator rotating electric machine

 #202
20160020652
2016-01-21

Brushless electric motor/generator

 #203
20160006306
2016-01-07

Magnet-bearing moving part for permanent magnet synchronous machine

 #204
20150372548
2015-12-24

Interior permanent magnet motor, compressor and refrigeration and air conditioning apparatus

 #205
20150354898
2015-12-10

Gas quenching cell

 #206
20150349620
2015-12-03

HORIZONTALLY ROTATING DRIVING APPARATUS

 #207
20150330011
2015-11-19

Drive motor for drum washing machine

 #208
20150326077
2015-11-12

Synchronous machine having a flux exciter remote from the rotor

 #209
20150318805
2015-11-05

Multi-motor driving device and apparatus and method of driving motor for washing machine using same

 #210
20150303780
2015-10-22

Stator having three-line connection structure, BLDC motor using same, and driving method therefor

 #211
20150303755
2015-10-22

Compressed motor winding

 #212
20150270754
2015-09-24

Dual-rotor electric rotating machine

 #213
20150263577
2015-09-17

Electromagnetic component and electromagnetic power unit

 #214
20150248953
2015-09-03

R-T-B based permanent magnet

 #215
20150244216
2015-08-27

Power generator

 #216
20150236575
2015-08-20

MAGNETIC SHIELD FOR HYBRID MOTORS

 #217
20150229248
2015-08-13

Electrical controller for machines

 #218
20150171694
2015-06-18

Halbach motor and generator

 #219
20150115757
2015-04-30

System and method for heating ferrite magnet motors for low temperatures

 #220
20150069875
2015-03-12

Double air gap, spoke type vernier machine

 #221
20150061649
2015-03-05

Electric apparatus with moving magnetic field generating apparatus

 #222
20150061440
2015-03-05

Halbach array electric motor with substantially contiguous electromagnetic cores

 #223
20150054373
2015-02-26

COMMUTATORLESS AND BRUSHLESS DC MACHINE WITH STATIONARY ARMATURE AND METHOD OF OPERATING THE SAME

 #224
20150048705
2015-02-19

Magnetic drive devices, and related systems and methods

 #225
20150048704
2015-02-19

Double stator permanent magnet machine

 #226
20150035403
2015-02-05

Brushless DC motor

 #227
20150035395
2015-02-05

Stator winding arrangement for an electrical machine having series connected short and long windings

 #228
20150015104
2015-01-15

Actuator, stator, motor, rotational-to-linear motion conversion mechanism, and linear actuator

 #229
20150001971
2015-01-01

Stator winding heat sink configuration

 #230
20140361653
2014-12-11

Electrical machine with improved stator flux pattern across a rotor for providing high torque density

 #231
20140354104
2014-12-04

Rotor for a rotary electric machine and rotary electric machine comprising such a rotor

 #232
20140346777
2014-11-27

Electric apparatus using eddy current generation for transmitting torque between two adjacent rotors

 #233
20140333168
2014-11-13

Rotor for a rotary electric machine and rotary electric machine comprising such a rotor

 #234
20140319954
2014-10-30

Electric machine

 #235
20140305172
2014-10-16

Motor for washing machine, method for manufacturing same, and washing machine having same

 #236
20140300217
2014-10-09

High torque, low inertia direct drive motor

 #237
20140285048
2014-09-25

Radial and axial flux motor using integrated windings

 #238
20140285037
2014-09-25

Galvanoscanner and laser processing machine

 #239
20140285036
2014-09-25

Galvanoscanner and laser processing machine

 #240
20140255871
2014-09-11

Dynamoelectric converter and medical or dental device having a dynamoelectric converter

 #241
20140203679
2014-07-24

Flux machine

 #242
20140190219
2014-07-10

Washing machine to produce three-dimensional motion

 #243
20140184005
2014-07-03

ROTOR FOR DRIVE MOTOR

 #244
20140183872
2014-07-03

Electric current generating turbine

 #245
20140167708
2014-06-19

Polyphasic multi-coil generator

 #246
20140159533
2014-06-12

Multi-gap rotary machine with dual stator and one rotor with dual permanent magnets and salient poles with dimensions and ratios for torque maximization

 #247
20140159532
2014-06-12

Multi-gap type rotary electric machine including inner and outer stators and a rotor with inner and outer magnets

 #248
20140145529
2014-05-29

Motor air flow cooling

 #249
20140132099
2014-05-15

Magnetic gear-type electric rotating machine

 #250
20140132093
2014-05-15

Control unit for a power tool

 #251
20140125153
2014-05-08

Ball joint universal rotary motor, a manufacturing method and a working mechanism thereof

 #252
20140125063
2014-05-08

Electrical Generator

 #253
20140084734
2014-03-27

Rotating Electrical Machine, Method for Manufacturing Magnetic Pole Piece

 #254
20140069149
2014-03-13

Washing machine to produce three-dimensional motion

 #255
20140051544
2014-02-20

Drive system for a land craft

 #256
20140028144
2014-01-30

Joint and jointing method in a permanent magnet synchronous machine

 #257
20140028137
2014-01-30

Power generator

 #258
20140009042
2014-01-09

Electric motor and closing or sun protection installation comprising such a motor

 #259
20130313938
2013-11-28

Brushless motor

 #260
20130313922
2013-11-28

Amorphous stator, and electric motor using same

 #261
20130270932
2013-10-17

Rotor assembly for brushless motor for a power tool

 #262
20130264895
2013-10-10

Synchronous motor

 #263
20130257187
2013-10-03

Brushless DC electrical generator

 #264
20130234546
2013-09-12

Double-rotor motor

 #265
20130234542
2013-09-12

Liquid-cooled self-excited eddy current retarder with a structure of two salient poles

 #266
20130229080
2013-09-05

Rotary continuous permanent magnet motor

 #267
20130214631
2013-08-22

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Split permanent magnet machine

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Synchronous motor

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Stator assembly for a brushless motor in a power tool

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Slim-type motor having a heat-dissipating structure, and washing machine adopting a direct drive system

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Sculpted field pole members and methods of forming the same for electrodynamic machines

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HIGH EFFICIENCY MAGNETIC CORE ELECTRICAL MACHINES

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Controller for improving control and operation of AC motors

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Segmented armature motor having a segmented coil frame having coil windings on the outer surface

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Air gap control systems and methods

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Multiple-gap electric rotating machine

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Washing machine to produce three-dimensional motion

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Washing machine to produce three-dimensional motion

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Washing machine to produce three-dimensional motion

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Washing machine to produce three-dimensional motion

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Lamination stack for an electrical machine stator

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Permanent magnet rotor for a rotary electric machine

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Variable electrical generator

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Rotor of motor having interpole magnets in holding member

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Permanent magnet embedded rotor

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Electric motor

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Wind power generator

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Rotor core of motor

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Rotor for a permanent magnet electric machine

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Electrical machines

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Rotary electric machine with tapered permanent magnet

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Permanent magnet rotor brushless motor

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Permanent magnet rotating electrical machine

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High efficiency high output density electrical power generator

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High efficiency high output density electric motor

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Synchronous permanent magnet machine

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Ironless Electrical Machines with Eddy Current Reducer

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Electric motor and electric vehicle having the same

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Gear, motor-gear unit, vehicle and generator with a gear and force transmitting element