ClassID:

217672

H02K51/00 - CPC Classification

Classification description:

Dynamo-electric gears, i.e. dynamo-electric means for transmitting mechanical power from a driving shaft to a driven shaft and comprising structurally interrelated motor and generator parts

Recent Application in this class:
#1
20260155725
2026-06-04

MAGNETIC MODULATOR, MAGNETIC MODULATION GEAR, AND METHOD FOR MANUFACTURING MAGNETIC MODULATOR

#2
20260153163
2026-06-04

POWER TRANSMISSION DEVICE

#3
20250293627
2025-09-18

HYBRID ELECTRIC AIRCRAFT PROPULSION SYSTEM AND METHOD

#4
20250167607
2025-05-22

CLADDING MAGNET APPLICATION TO CYCLOIDAL MAGNETIC GEARS

#5
20240405616
2024-12-05

Low Profile Motor Using Permanent Magnets

#6
20240297563
2024-09-05

MAGNETIC GEAR SYSTEMS, METHODS, AND APPARATUSES

#7
20240146161
2024-05-02

MAGNETIC GEARED ELECTRICAL MACHINE, POWER GENERATION SYSTEM, AND DRIVE SYSTEM

#8
20240136904
2024-04-25

FLUX MACHINE

#9
20230100257
2023-03-30

Regenerative energy system

#10
20230049968
2023-02-16

MAGNETIC GEARED ROTARY ELECTRIC MACHINE AND STATOR MANUFACTURING METHOD

#11
20230018880
2023-01-19

MAGNETIC POLE PIECE DEVICE AND MAGNETIC GEAR DEVICE

#12
20220416640
2022-12-29

POLE-PIECE STRUCTURE FOR A MAGNETIC GEAR

#13
20220329144
2022-10-13

Self-Contained Electric Energy Generator System

#14
20220173677
2022-06-02

Hybrid electric propulsion system and method of operation

#15
20220111727
2022-04-14

Electric axle assembly

#16
20210384851
2021-12-09

Magnetically de-coupled, separately controlled, multiple electric machine assembly for driving a common shaft

#17
20210320581
2021-10-14

Binary motor for independent operation of multiple components within an appliance

#18
20210111618
2021-04-15

Permanently magnetized enhanced generator

#19
20210104922
2021-04-08

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

#20
20210057977
2021-02-25

A LOW COST MAGNETICALLY GEARED LEAD SCREW (MGLS)

#21
20210028682
2021-01-28

Electromechanical drive system

#22
20200373793
2020-11-26

Bi-material integrated polepiece

#23
20200332864
2020-10-22

Bi-directional integrated starter-generator device

#24
20200324647
2020-10-15

Electric axle assembly

#25
20200295648
2020-09-17

POLE-PIECE STRUCTURE FOR A MAGNETIC GEAR

#26
20200153323
2020-05-14

EXPANDABLE AI ARTIFICIAL INTELLIGENCE DRIVING FORCE, ELECTRICITY GENERATOR MULTI-STATOR MULTI-FUNCTION MOTORAND SYSTEM DEVICES

#27
20200083823
2020-03-12

Operation of a hybrid electric aircraft propulsion system

#28
20200083791
2020-03-12

Hybrid electric propulsion system and method of operation

#29
20200079521
2020-03-12

Synchronization of generator and electric motor in a hybrid electric aircraft propulsion system

#30
20200079518
2020-03-12

Hybrid electric propulsion system and method of operation

#31
20200076289
2020-03-05

MAGNETIC COUPLING AND METHOD

#32
20200060090
2020-02-27

Internal combustion engine with integrated connectivity device

#33
20200044551
2020-02-06

Geomagnetic Device

#34
20190280557
2019-09-12

Power grid stabilization system utilizing two generators mechanically linked via continuous variable transmission

#35
20190267832
2019-08-29

Method and arrangement for actuating power pack

#36
20190157963
2019-05-23

Variable-speed magnetic coupling having radially movable magnet

#37
20190152617
2019-05-23

METHOD FOR DRIVING AN AIR VEHICLE, AND AIR VEHICLE

#38
20190131862
2019-05-02

Magnet gear

#39
20190124845
2019-05-02

Verge-cutting mower device comprising a piece of cutting/grinding equipment actuated using an electric motor

#40
20190097491
2019-03-28

Compact servo

#41
20190032550
2019-01-31

Turbo-electric turbo-compounding method

#42
20190032549
2019-01-31

Turbo-electric turbo-compounding system

#43
20180287450
2018-10-04

ELECTRO-MECHANICAL ROTARY ACTUATOR

#44
20180273016
2018-09-27

Homopolar DC electromagnetic transmission and application system thereof

#45
20180262095
2018-09-13

EcoBlade Rotating Machinery

#46
20180233975
2018-08-16

Rotary electric machine

#47
20180226874
2018-08-09

Torque amplifying magnetic drive

#48
20180226873
2018-08-09

TORQUE AMPLIFYING MAGNETIC DRIVE

#49
20180223585
2018-08-09

Fixing and/or emergency opening system for a door leaf

#50
20180223578
2018-08-09

LOCKING DEVICE

#51
20180219464
2018-08-02

Flux machine

#52
20180171832
2018-06-21

Compressed air energy storage power generation device

#53
20180109166
2018-04-19

Rotatable electric machines

#54
20180069465
2018-03-08

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

#55
20180050398
2018-02-22

Power tool having first elastic member and second elastic member accommodated in first gear

#56
20180034356
2018-02-01

CONSTANTLY VARIABLE TRANSMISSION DEVICE

#57
20170373582
2017-12-28

Pole-piece structure for a magnetic gear

#58
20170346382
2017-11-30

Permanent magnet speed governor having fixed magnetic gap

#59
20170310200
2017-10-26

FIXED MAGNETIC GAP PERMANENT MAGNET SPEED GOVERNOR

#60
20170257047
2017-09-07

Control of alternator with front end accessory drive

#61
20170257017
2017-09-07

Alternator with front end accessory drive

#62
20170246825
2017-08-31

Drive for a machine, torque motor, clutch unit, device for processing materials, and use of a torque motor

#63
20170233925
2017-08-17

Washing machine

#64
20170222537
2017-08-03

Winding-type permanent magnet coupling transmission device

#65
20170166288
2017-06-15

Magnetically geared electric drive

#66
20170126161
2017-05-04

Information processing device, information storage device, and control device of rotary electric machine

#67
20170098990
2017-04-06

Self-alignment protection device for permanent-magnet coupling

#68
20170093257
2017-03-30

Rotary electric machine and rotary electric machine controller

#69
20170047820
2017-02-16

Wave energy convertor

#70
20170025941
2017-01-26

Permanent magnet speed governor with fixed magnetic gap

#71
20170025922
2017-01-26

Flywheel energy storage device, wind power generation system and vehicle energy feedback brake system

#72
20170001629
2017-01-05

Transmission with integrated electromagnetic torque converter

#73
20160374875
2016-12-29

Safety system for use with a generator of a vehicle with a cab

#74
20160356212
2016-12-08

Turbo-electric turbo-compounding system

#75
20160248307
2016-08-25

Electric machine

#76
20160172957
2016-06-16

A MAGNETIC GEAR

#77
20160099636
2016-04-07

Synchronous electric machine with two rotors

#78
20160087517
2016-03-24

Large magnetically geared machines

#79
20160043600
2016-02-11

Electromagnetic system with magnetically coupled rotors

#80
20150333610
2015-11-19

Electrical machine

#81
20150258758
2015-09-17

Rotationally driving mechanism and film label attaching apparatus using the mechanism

#82
20150236577
2015-08-20

Rotary electric machine unit

#83
20150236573
2015-08-20

Case structure for driving apparatus

#84
20150075886
2015-03-19

Power transmission apparatus

#85
20150037180
2015-02-05

Electric motor and magnetic gear

#86
20150014073
2015-01-15

Drive unit for vehicle

#87
20140303069
2014-10-09

Anti-microbial peptides and methods of use thereof

#88
20140292131
2014-10-02

Dual rotor switched reluctance machine

#89
20140232228
2014-08-21

Power transmission apparatus

#90
20140217838
2014-08-07

Magnetic gear arrangement having a variable gear ratio

#91
20140197716
2014-07-17

Rotating electric machine and power transmission device including rotors and electric power unit

#92
20140187373
2014-07-03

Rotation driving device

#93
20140103761
2014-04-17

Energy storage system having a flywheel for a vehicle transmission

#94
20140064839
2014-03-06

Rotating electric machine

#95
20140035415
2014-02-06

Motive power transmission device

#96
20140033706
2014-02-06

Turbocharger provided with an electrical machine for a supercharged internal combustion engine

#97
20130328430
2013-12-12

Electromagnetic coupling

#98
20130320789
2013-12-05

Concentric motor power generation and drive system

#99
20130278102
2013-10-24

Electromagnetic system with magnetically coupled rotors

#100
20130205773
2013-08-15

Turbo compound transmission and a method for controlling a turbo compound transmission

#101
20130193782
2013-08-01

Double drive shaft motor of magnetic flux modulation type

#102
20130190961
2013-07-25

Dual-rotor motor for electric vehicles with a continuously variable transmisssion system with planet gear and control method thereof

#103
20130134815
2013-05-30

Large magnetically geared machines

#104
20130127378
2013-05-23

Rotating electromechanical converter

#105
20130127176
2013-05-23

Roadway bump electricity generation system

#106
20130057100
2013-03-07

ELECTRIC ROTARY MACHINE

#107
20120326553
2012-12-27

ELECTROMAGNETIC VARIABLE-SPEED MOTOR TECHNICAL FIELD

#108
20120326539
2012-12-27

Electrical machine with contra-rotating rotors

#109
20120277059
2012-11-01

Moving apparatus

#110
20120223606
2012-09-06

Eccentric magnetic gear system based on repulsion

#111
20120203415
2012-08-09

Hybrid vehicle

#112
20120203414
2012-08-09

Hybrid vehicle

#113
20120202645
2012-08-09

Power plant

#114
20120200184
2012-08-09

RELATIVE DRIVING DEVICE, MOVING VEHICLE, AND ROBOT

#115
20120197475
2012-08-02

Hybrid vehicle

#116
20120179320
2012-07-12

Power output system

#117
20120126650
2012-05-24

Concentric motor power generation and drive system

#118
20120122629
2012-05-17

POWER PLANT

#119
20120119509
2012-05-17

Electromagnetic, continuously variable transmission power split turbo compound and engine and vehicle comprising such a turbo compound

#120
20120094555
2012-04-19

Electric marine propulsion device with integral magnetic gearing

#121
20120091836
2012-04-19

Heat-generating portion cooling structure of vehicle drive apparatus

#122
20120025747
2012-02-02

Method of operating an electromechanical converter, a controller and a computer program product

#123
20110272201
2011-11-10

Vehicle drive system and use of an electromechanical converter

#124
20110260564
2011-10-27

Electrical machine

#125
20110253498
2011-10-20

Variable gear ratio magnetic gearbox

#126
20110215668
2011-09-08

Magnetic transmission assembly

#127
20110169360
2011-07-14

STATOR HOUSING AND BEARING SUPPORT CONNECTION

#128
20110163623
2011-07-07

Electrical machines

#129
20110156518
2011-06-30

Magnetic gear arrangement having a variable gear ratio

#130
20110133610
2011-06-09

ACCESSORY DRIVE SYSTEM AND USE OF AN ELECTROMECHANICAL CONVERTER

#131
20110133594
2011-06-09

Magnetic pole-piece structure

#132
20110121674
2011-05-26

Magnetic gear arrangement

#133
20110121672
2011-05-26

Magnetic pole-piece support

#134
20110109180
2011-05-12

Power plant

#135
20110109179
2011-05-12

Power plant

#136
20110042965
2011-02-24

WIND TURBINE POWER TRAIN

#137
20110039649
2011-02-17

Drive device

#138
20110037333
2011-02-17

Variable magnetic gears

#139
20110012458
2011-01-20

Magnetic drive systems

#140
20100308674
2010-12-09

Magnetic machine

#141
20100219706
2010-09-02

Power transmission apparatus

#142
20100218918
2010-09-02

Cooling structure for rotating electric machine

#143
20100207471
2010-08-19

Powertrain with dual rotor motor/generator

#144
20100072865
2010-03-25

Vehicle drive device

#145
20100071974
2010-03-25

Power unit

#146
20100069192
2010-03-18

POWER TRANSMISSION UNIT AND METHOD FOR ASSEMBLING SAME

#147
20100041504
2010-02-18

Apparatus, system, and method for a variable ratio transmission

#148
20100029428
2010-02-04

Power plant

#149
20100025130
2010-02-04

FUEL ENGINE SERVO LOADING DEVICE AND OPTIMAL EFFICIENCY OPERATING CONTROL METHOD THEREOF

#150
20100025128
2010-02-04

Power plant

#151
20090322173
2009-12-31

Electromagnetic machine with magnetic gap channels

#152
20090305831
2009-12-10

Hubs incorporating a variable ratio transmission system

#153
20090294190
2009-12-03

Electrical Gearbox With Continuous Variation

#154
20090250280
2009-10-08

Hybrid vehicle

#155
20090250275
2009-10-08

Drive device for hybrid vehicle

#156
20090250271
2009-10-08

Vehicle driving apparatus

#157
20090247341
2009-10-01

Power plant

#158
20090243411
2009-10-01

Transmission Systems of Continuously Variable Transmission Ratio

#159
20090195103
2009-08-06

Transmission Systems of Continuously Variable Transmission Ratio

#160
20090079191
2009-03-26

Electric power generation with magnetically geared machine

#161
20090072647
2009-03-19

Electric Rotating Machine and Automobile Equipped with It

#162
20090038866
2009-02-12

Power unit

#163
20090014222
2009-01-15

Drive device of hybrid vehicle

#164
20080211335
2008-09-04

Accessory drive system with RD motor

#165
20080203831
2008-08-28

Magnetic Drive Apparatus

#166
20080173486
2008-07-24

Utilization of rotor kinetic energy storage for hybrid vehicles

#167
20070290563
2007-12-20

BRUSHLESS MOTOR WITH DOUBLE ROTORS

#168
20070252462
2007-11-01

Structural support member for electric motor/generator in electromechanical transmission

#169
20070205681
2007-09-06

Apparatus for transferring torque magnetically

#170
20070164628
2007-07-19

Electric transmission for transmitting mechanical power, in particular for a motor vehicle transmission

#171
20070152623
2007-07-05

Variable reluctance electric power system

#172
20070149335
2007-06-28

Continuously variable transmission

#173
20070096574
2007-05-03

Electromagnetic coupler

#174
20060249319
2006-11-09

Dual rotor motor for a hybrid vehicle transmission

#175
20060096795
2006-05-11

Hybrid driving system for a motor vehicle

#176
20060028084
2006-02-09

Method for providing slip energy control in permanent magnet electrical machines

#177
20050236437
2005-10-27

Screw pump and method of operating the same

#178
20050218738
2005-10-06

Hybrid-secondary uncluttered permanent magnet machine and method

#179
20050189830
2005-09-01

Apparatus for transferring torque magnetically

#180
20050085975
2005-04-21

Transmission system with a continuously variable transmission ratio

#181
20050077800
2005-04-14

Electromechanical converter

#182
20050012475
2005-01-20

Drive control system

#183
17487909
2023-01-24

Electromagnetically-controlled magnetic cycloidal gear assembly and method of operating same

#184
17136482
2021-07-27

Non-conductive shaft generator