ClassID:

145308

F05D2220/768 - CPC Classification

Classification description:

Application in combination with an electrical generator equipped with permanent magnets

Recent Application in this class:
#1
20260153051
2026-06-04

ELECTRIC TURBOCHARGER WITH HEAT SUPPRESSION

#2
20260139605
2026-05-21

SELF-POWERED TELEMETRY PACKAGE

#3
20260132737
2026-05-14

Aircraft Engine

#4
20260098479
2026-04-09

RAM AIR TURBINE FIXED WITHIN AIRCRAFT WITH ENERGY RECOVERY FROM VENTED CABIN AIR

#5
20250314205
2025-10-09

MULTI SHAFT POWER TRANSFER SYSTEM

#6
20250297574
2025-09-25

FUEL SYSTEM WITH FUEL COOLED ELECTRIC GENERATION AND FUEL OIL COOLER ELIMINATION

#7
20240243638
2024-07-18

STARTER/GENERATOR ARRANGEMENTS FOR GAS TURBINE ENGINES

#8
20240229676
2024-07-11

PRESSURE CONTROL VALVE FOR TURBOEXPANDER OVERSPEED PROTECTION

#9
20240133347
2024-04-25

DIFFERENTIAL GEARBOX ASSEMBLY FOR A TURBINE ENGINE

#10
20230399983
2023-12-14

Differential gearbox assembly for a turbine engine

#11
20230399958
2023-12-14

Main engine start using a dual permanent magnet generator system

#12
20230358148
2023-11-09

AIRCRAFT WITH RAM AIR TURBINE DISK WITH GENERATOR HAVING BLADE SHROUD RING INTEGRATED MAGNETS

#13
20230328934
2023-10-12

Process integration in electrical power generation

#14
20230324002
2023-10-12

Motor driven pump for variable speed power generation cooling

#15
20230223752
2023-07-13

Power source for an aircraft

#16
20230220783
2023-07-13

POWER SOURCE FOR AN AIRCRAFT

#17
20230198326
2023-06-22

Rotor assembly for turbomachine having electric motor with solitary solid core permanent magnet

#18
20220356812
2022-11-10

Power generation system

#19
20220356811
2022-11-10

Power generation system

#20
20220349317
2022-11-03

Flow recirculative power system

#21
20220289394
2022-09-15

Embedded electric machine

#22
20220261021
2022-08-18

DIRECT-DRIVE FAN SYSTEM WITH VARIABLE PROCESS CONTROL

#23
20220131435
2022-04-28

Electric drive systems

#24
20220127970
2022-04-28

Power generation system

#25
20220034255
2022-02-03

Rotor for an electric drive machine for driving a compressor, a turbine or a charger shaft of a turbocharger, and turbocharger comprising an electric drive machine and such a rotor

#26
20210226509
2021-07-22

Electrical power generation from turbine engines

#27
20210207543
2021-07-08

System for generating electric power for an aircraft

#28
20210126567
2021-04-29

Turboelectric generator system

#29
20210075285
2021-03-11

Electric drive systems

#30
20200401165
2020-12-24

Direct-drive fan system with variable process control

#31
20200325791
2020-10-15

Energy recovery modules, generator arrangements, and methods of recovering energy in generator arrangements

#32
20200224547
2020-07-16

Electric machine

#33
20200177039
2020-06-04

Electric machine and a turbo machine having the same

#34
20200067383
2020-02-27

Engine with a permanent magnet electric machine

#35
20200049026
2020-02-13

Gensets and methods of producing gensets from an engine and generator for hybrid electric propulsion

#36
20200036311
2020-01-30

Assessing wind turbine generator rotor temperature

#37
20200032708
2020-01-30

Anti-ice systems for engine airfoils

#38
20190316526
2019-10-17

High and low spool accessory gearbox drive

#39
20190219021
2019-07-18

GAS TURBINE ENGINE MOTORING SYSTEM FOR BOWED ROTOR ENGINE STARTS

#40
20190217963
2019-07-18

Embedded electric machine

#41
20190214884
2019-07-11

Epicyclic geartrain

#42
20190165709
2019-05-30

Brake device for AC generator

#43
20190097479
2019-03-28

PERMANENT MAGNET ELECTRICAL MACHINE

#44
20190081532
2019-03-14

Segmented electrical machine

#45
20180373280
2018-12-27

Direct-drive fan system with variable process control

#46
20180334258
2018-11-22

Propulsion system for an aircraft

#47
20180291817
2018-10-11

High and low spool accessory gearbox drive

#48
20180283220
2018-10-04

Engine shaft integrated motor

#49
20180209348
2018-07-26

Gas turbine engine including a rectifierless electronic control unit and method for supplying power to same

#50
20180050806
2018-02-22

Embedded electric machine

#51
20180038229
2018-02-08

INLINE POWER GENERATOR

#52
20180023529
2018-01-25

Aircraft starting and generating system

#53
20170321657
2017-11-09

POWER GENERATION SYSTEM UTILIZING TURBINE ARRAYS

#54
20170284302
2017-10-05

Electromagnetic anti-windmilling system

#55
20170234234
2017-08-17

GAS TURBINE ENGINE MOTORING SYSTEM FOR BOWED ROTOR ENGINE STARTS

#56
20160363050
2016-12-15

Pitch change mechanism for shrouded fan with low fan pressure ratio

#57
20160353523
2016-12-01

Embedded turbofan deicer system

#58
20160312652
2016-10-27

Passive overspeed controlled turbo pump assembly

#59
20160186570
2016-06-30

Superconducting power shaft core

#60
20160130970
2016-05-12

Jet engine assembly and method for generating electricity

#61
20150311770
2015-10-29

Power generation unit of integrated gearbox design for aircraft engine

#62
20150285146
2015-10-08

Cooling arrangement for a gas turbine

#63
20150192030
2015-07-09

INLINE POWER GENERATOR

#64
20140244051
2014-08-28

Direct drive fan system with variable process control

#65
20140102112
2014-04-17

One-piece fuel nozzle for a thrust engine

#66
20130076035
2013-03-28

MOTOR-GENERATOR TURBOMACHINE STARTER

#67
20130056982
2013-03-07

Gas Turbine Generator

#68
20130049366
2013-02-28

Mixed mode power generation architecture

#69
20120133150
2012-05-31

Combination low spool generator and ram air turbine generator

#70
20120126539
2012-05-24

Turbine-generator systems and methods

#71
20120112575
2012-05-10

Integrated permanent magnet alternator and cooling fan

#72
20120025676
2012-02-02

Fan embedded power generator

#73
20110283702
2011-11-24

Generating energy from fluid expansion

#74
20110252807
2011-10-20

Accessory gearbox with a starter/generator

#75
20110227346
2011-09-22

GAS TURBINE WITH EXTERNAL COMBUSTION, APPLYING A ROTATING REGENERATING HEAT EXCHANGER

#76
20110076167
2011-03-31

Electric Motor II

#77
20110076166
2011-03-31

Turbo Charger II

#78
20110024567
2011-02-03

Electrical power generation apparatus for contra-rotating open-rotor aircraft propulsion system

#79
20100327589
2010-12-30

Gas turbine with wired shaft forming part of a generator/motor assembly

#80
20100327588
2010-12-30

Gas turbine with magnetic shaft forming part of a generator/motor assembly

#81
20100212643
2010-08-26

Fastening of rotor magnets on the shaft of a compressor arrangement

#82
20100133835
2010-06-03

Tandem electric machine arrangement

#83
20090115295
2009-05-07

Turbojet having an electricity generator arranged in its fan

#84
20080292480
2008-11-27

Electric Motor

#85
20080289333
2008-11-27

TurboCharger with an electric motor

#86
20080150287
2008-06-26

Integrated boost cavity ring generator for turbofan and turboshaft engines

#87
20080149445
2008-06-26

Variable magnetic coupling of rotating machinery

#88
20080054739
2008-03-06

Generator-starter arrangement for a gas-turbine engine

#89
20080053540
2008-03-06

Fluid flow control device

#90
20080053257
2008-03-06

Device for driving the rotor of turbine engine auxiliary

#91
20080000238
2008-01-03

High efficiency thermal engine

#92
20070145751
2007-06-28

Integrated fluid power conversion system

#93
20070029804
2007-02-08

Electric power generation system using a permanent magnet dynamoelectric machine for starting a combustion turbine and for generating uninterruptible excitation power

#94
20060119202
2006-06-08

Gas turbine apparatus

#95
20060087294
2006-04-27

Gas turbine apparatus

#96
17930153
2023-10-24

Modular design of turboexpander components

#97
17833773
2025-04-22

Super-cooled propellant powered generator system

#98
17702757
2023-08-08

Aircraft with ram air turbine disk with generator having blade shroud ring integrated magnets

#99
16389249
2020-08-04

Cyclonic dirt separator for high efficiency brayton cycle based micro turbo alternator

#100
16387773
2020-06-23

Gas turbine engine and method of operating same