ClassID:

217304

H02K7/20 - CPC Classification

Classification description:

Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines Structural association with auxiliary dynamo-electric machines, e.g. with electric starter motors or exciters

Recent Application in this class:
#1
20260149333
2026-05-28

MULTIPLE ELECTRIC MOTORS ON A SINGLE SHAFT

#2
20260117708
2026-04-30

POWER TRANSFER SYSTEM

#3
20260106514
2026-04-16

GENERATOR ASSEMBLY

#4
20260081426
2026-03-19

Electrical Power Distribution System with Electronically Commutated Motor and Generator for Efficient Accommodation of Starting and Running Loads

#5
20260045855
2026-02-12

Micro-Combined Heat and Power System and Method of Use

#6
20260018893
2026-01-15

ROTATING STABILISERS

#7
20250369413
2025-12-04

SYSTEM FOR GENERATING ELECTRICITY FROM AN UNDERWATER OCEAN STREAM

#8
20250233497
2025-07-17

ELECTROMAGNETIC MOTOR

#9
20250075667
2025-03-06

ENERGY-SAVING AND DURABLE LINKAGE MECHANISM FOR ELECTRONIC ENGINE SPEED REGULATION OF GENERATOR SETS

#10
20250035185
2025-01-30

MECHANICAL RENEWABLE GREEN ENERGY PRODUCTION

#11
20240413708
2024-12-12

MATRIX MOTOR UNIT STRUCTURE AND MATRIX MOTOR

#12
20240388230
2024-11-21

BRAKING CONTROL ASSEMBLY FOR AN AIRCRAFT GAS TURBINE ENGINE AND METHOD OF USING SAME

#13
20240380295
2024-11-14

ELECTRICAL ENERGY SYSTEM HAVING ACTIVE SEGMENTS FOR VARIABLE VOLTAGE GENERATION

#14
20240364245
2024-10-31

ENGINE START SYSTEM WITH EXCITER

#15
20240364185
2024-10-31

MULTI-MOTOR DRIVE SYSTEM

#16
20240352830
2024-10-24

Increase power output of a downhole tool generator assembly

#17
20240348125
2024-10-17

MOTOR STARTER WITHOUT CONTACTOR

#18
20240333097
2024-10-03

ELECTRIC MOTOR WITH AN ENERGY-HARVESTING DEVICE

#19
20240291369
2024-08-29

Vertical Propulsion Magnetic Generation Turbine

#20
20240291352
2024-08-29

SYSTEM FOR CLEAN, RENEWABLE AND SUSTAINABLE POWER GENERATION

#21
20240223045
2024-07-04

APPARATUS, SYSTEM, AND METHOD FOR AN ELECTROMECHANICAL KINETIC MOTOR

#22
20240120820
2024-04-11

MOTOR-ALTERNATOR-MOTOR (MAM) SYSTEMS AND METHODS FOR USING SAME

#23
20240035392
2024-02-01

After-fan system with electrical motor for gas turbine engines

#24
20230412048
2023-12-21

DUAL MOTOR ACTUATOR AND METHOD OF CONTROLLING THE SAME

#25
20230261505
2023-08-17

Mechanical renewable green energy production

#26
20230166859
2023-06-01

Electric generator

#27
20230142269
2023-05-11

Actuation system for an aircraft engine lubrication pump and associated aircraft

#28
20230137264
2023-05-04

Architectures for hybrid-electric propulsion

#29
20220337184
2022-10-20

Winding switching device and rotating electrical machine drive system using the same

#30
20220307423
2022-09-29

Electric heating systems and methods for gas turbine engines and jet engines

#31
20220099112
2022-03-31

Actuator device, humanoid robot and power assist device

#32
20220069667
2022-03-03

Power generation method and system equipped with energy storage and energy release accommodation mechanism

#33
20220056843
2022-02-24

Electric heating systems and methods for gas turbine engines and jet engines

#34
20210359587
2021-11-18

Coaxial double-rotor variable-speed electromagnetic drive

#35
20210316878
2021-10-14

Electric generator

#36
20210281157
2021-09-09

Linear actuator

#37
20210278291
2021-09-09

Load cell for linear actuator

#38
20210262359
2021-08-26

After-fan system with electrical motor for gas turbine engines

#39
20210199055
2021-07-01

Starter/generator system

#40
20210199048
2021-07-01

Method and system for mounting a supplemental alternator to a vehicle

#41
20210199044
2021-07-01

METHOD FOR CONTROLLING AN ELECTRIFIED TURBOCHARGER OF AN INTERNAL COMBUSTION ENGINE, AND A MOTOR VEHICLE WITH AN INTERNAL COMBUSTION ENGINE

#42
20210194325
2021-06-24

ROTARY ELECTRIC MACHINE UNIT

#43
20210179282
2021-06-17

Aircraft hybrid propulsion system

#44
20210148435
2021-05-20

Mechanical renewable green energy production

#45
20210119472
2021-04-22

Generator set for generating an alternating current

#46
20200303981
2020-09-24

Lamination for main generator rotor in an integrated drive generator

#47
20200298988
2020-09-24

Architectures for hybrid-electric propulsion

#48
20200287443
2020-09-10

Vehicle

#49
20200220439
2020-07-09

Integrated Adaptive Polyphase Electric Motor

#50
20200216183
2020-07-09

ROTARY PROPULSION SYSTEMS AND METHODS OF PROPELLING VEHICLES USING ROTARY PROPULSION SYSTEMS

#51
20200173356
2020-06-04

Method and system for mounting a supplemental alternator to a vehicle

#52
20200153311
2020-05-14

Power supply system for providing power to a load and for start-up of an internal combustion engine that provides power to such load

#53
20200116130
2020-04-16

Airborne wind energy system

#54
20200111632
2020-04-09

Switching device of a starting device for an engine

#55
20200094977
2020-03-26

System and method for driving electrically driving a gas turbine engine via a wound field synchronous machine assisted by a PMG

#56
20200080540
2020-03-12

Wind installation comprising a wind turbine and an airborne wind energy system

#57
20200076273
2020-03-05

Method and assembly of an electric machine

#58
20200017225
2020-01-16

HYBRID ELECTRIC AIRCRAFT

#59
20200007019
2020-01-02

Electromagnetic retarder and generator assembly with rotor and stator, and vehicle comprising such an assembly

#60
20190390640
2019-12-26

Starting device, rotating electrical machine, and starting electric motor unit

#61
20190382123
2019-12-19

Hybrid electric aircraft system with distributed propulsion

#62
20190382121
2019-12-19

Aircraft system with distributed propulsion

#63
20190368417
2019-12-05

Turbofan with bleed supercharged auxiliary engine

#64
20190363612
2019-11-28

Method and assembly of an electric machine

#65
20190331080
2019-10-31

Brushless starter generator

#66
20190326842
2019-10-24

Starter including a switched reluctance electric motor

#67
20190305704
2019-10-03

Alternator flux shaping

#68
20190305625
2019-10-03

Motor having a housing structure to accommodate grounding conductor

#69
20190233128
2019-08-01

Aircraft turboprop engine provided with an electric machine

#70
20190229574
2019-07-25

Generator rotor with coil end-turn retention mechanism

#71
20190207450
2019-07-04

Lamination for main generator rotor in an integrated drive generator

#72
20190048846
2019-02-14

Hydrokinetic Turbine Having Helical Tanks

#73
20180363623
2018-12-20

WIND ENERGY SYSTEM INCLUDING CANYON STRUCTURE

#74
20180320557
2018-11-08

Turning device for a turbomachine

#75
20180287460
2018-10-04

Engine generator

#76
20180278127
2018-09-27

Method and assembly of an electric machine

#77
20180278125
2018-09-27

Method and assembly of an electric machine

#78
20180187604
2018-07-05

Assistance device for a free-turbine engine of an aircraft having at least two free-turbine engines

#79
20180145568
2018-05-24

Commutation Device for Electrical Machine

#80
20180006525
2018-01-04

Motor device

#81
20170302138
2017-10-19

Variable gap electrical machines

#82
20170218910
2017-08-03

Power transmission apparatus with rotating electrical machine

#83
20170198728
2017-07-13

Actuator device, humanoid robot and power assist device

#84
20170005540
2017-01-05

DC motor

#85
20160294268
2016-10-06

Line start permanent magnet motor using a modular rotor

#86
20160294238
2016-10-06

Wound field generator system featuring combined permanent magnet generator excitation with exciter stator

#87
20160172935
2016-06-16

Variable speed drive arrangement

#88
20160141989
2016-05-19

Two stage flux switching machine for an electrical power generation system

#89
20160091061
2016-03-31

Method and device for starting a drive train

#90
20150372562
2015-12-24

Mechanical motor soft start and systems and methods relating thereto

#91
20150369196
2015-12-24

Motor vehicle solenoid for a starter motor

#92
20150369194
2015-12-24

Motor vehicle solenoid for a starter motor

#93
20150329215
2015-11-19

Ram air turbine generator assemblies

#94
20150191104
2015-07-09

Transport device for transporting objects in a circulating manner

#95
20150180317
2015-06-25

Rotating rectifier assembly for electric machine

#96
20150171720
2015-06-18

Drive motor with master-slave flywheel

#97
20150102606
2015-04-16

Electric generator system

#98
20140319947
2014-10-30

Hybrid machine for sustainable energy

#99
20130234542
2013-09-12

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

#100
20110316468
2011-12-29

HYBRID MACHINE COMPRISING A SYNCHRONOUS MOTOR AND AN ASYNCHRONOUS MOTOR

#101
20110309619
2011-12-22

Generator with falling stator

#102
20110234029
2011-09-29

Cooling arrangement for end turns and stator in an electric machine

#103
20110221191
2011-09-15

Mechanical regulation of electrical frequency in an electrical generation system

#104
20110148235
2011-06-23

GENERATOR PACKAGING ARRANGEMENT

#105
20110148234
2011-06-23

2-pole generator packaging arrangement

#106
20110148233
2011-06-23

Multi-pole generator packaging arrangement having a disconnection system

#107
20100327582
2010-12-30

Generator with falling stator

#108
20100133834
2010-06-03

Differential pressure generator

#109
20090243417
2009-10-01

Single stage starter/generator with rotor quadrature AC excitation

#110
20090184691
2009-07-23

Dual purpose permanent magnet exciter

#111
20080024021
2008-01-31

Resolver fixing structure

#112
20070295568
2007-12-27

Electromagnetic Retarder Comprising Means Ensuring Ventilation

#113
20070210666
2007-09-13

Electric rotating machine having detachable moving stator drive unit

#114
20060226719
2006-10-12

Brushless motor

#115
20060226700
2006-10-12

Electromagnetic retarder for a vehicle provided with a speed increasing unit

#116
20060097603
2006-05-11

Motor-generator with adjustable axial gap for vehicle

#117
20060038454
2006-02-23

DC induction electric motor-generator

#118
20050127766
2005-06-16

Electromagnetic retarder system and method