ClassID:

145547

F05D2260/40 - CPC Classification

Classification description:

Function Transmission of power

Sub-classes:
Recent Application in this class:
#1
20260104010
2026-04-16

Midshaft Rating for Turbomachine Engines

#2
20260048847
2026-02-19

Midshaft Rating for Turbomachine Engines

#3
20260015976
2026-01-15

TURBINE ENGINE INCLUDING TRANSFER GEARBOX AND ACCESSORY GEARBOX

#4
20250179963
2025-06-05

FLEX COUPLER FOR HYBRID GAS TURBINE ENGINE POWERPLANT

#5
20240426250
2024-12-26

UNIDIRECTIONAL FAN BRAKE FOR A GAS TURBINE ENGINE

#6
20240301833
2024-09-12

Power transfer systems and methods for aircraft engines

#7
20240263586
2024-08-08

Turbine engine including transfer gearbox and accessory gearbox

#8
20240254895
2024-08-01

Supercharger assembly

#9
20240253798
2024-08-01

Electrical propulsion system including a plurality of electric motors coupled to the same input shaft of a transmission system, aircraft including at least one such electrical propulsion assembly

#10
20240240573
2024-07-18

Fan module comprising improved sealing means for a lubricant chamber

#11
20240209794
2024-06-27

Flex coupler for hybrid gas turbine engine powerplant

#12
20240209747
2024-06-27

TURBFAN ENGINE

#13
20240117769
2024-04-11

Midshaft rating for turbomachine engines

#14
20240092492
2024-03-21

Midshaft rating for turbomachine engines

#15
20230417192
2023-12-28

Modularity of an aircraft turbomachine

#16
20230407764
2023-12-21

Turbomachine lubrication system comprising a bypass for preferentially supplying lubricant to a low-speed reduction gear

#17
20230304421
2023-09-28

Method of automatic load regulation, operation and protection for steam turbine and motor combined drive and power generation in converter saturated steam utilization

#18
20230278711
2023-09-07

BLOWER SYSTEM

#19
20230212987
2023-07-06

Midshaft rating for turbomachine engines

#20
20230211885
2023-07-06

Midshaft rating for turbomachine engines

#21
20230175438
2023-06-08

Assembly for aircraft turbine engine comprising an improved system for lubricating a fan drive reduction gear

#22
20230167767
2023-06-01

Gas turbine engine

#23
20230167766
2023-06-01

GAS TURBINES IN MECHANICAL DRIVE APPLICATIONS AND OPERATING METHODS THEREOF

#24
20230160337
2023-05-25

Geared turbofan engine with a high ratio of thrust to turbine volume

#25
20230151772
2023-05-18

Reverse-flow gas turbine engine

#26
20230145716
2023-05-11

Aircraft turbomachine

#27
20230143382
2023-05-11

Bypass turbine engine comprising at least one accessory or equipment

#28
20230119477
2023-04-20

Accessory gearbox for a turbine engine

#29
20230117331
2023-04-20

Electric machine within a turbine engine

#30
20230095573
2023-03-30

Coupling guard for a rotating member

#31
20230025200
2023-01-26

GAS TURBINE ENGINE INLET

#32
20220403799
2022-12-22

Aircraft and direct drive engine under wing installation

#33
20220364517
2022-11-17

Aircraft turbomachine arrangement comprising a lubrication pump driven by two oblique gears

#34
20220275760
2022-09-01

Face seal arrangement for reduced force and pressure

#35
20220235726
2022-07-28

ELECTRIC MACHINE, DRIVE SYSTEM, AND USE THEREOF

#36
20220205362
2022-06-30

Fan rotor with tapered drive joint

#37
20220162995
2022-05-26

Face seal arrangement for reduced force and pressure

#38
20220136434
2022-05-05

TURBINE POSITIONING IN A GAS TURBINE ENGINE

#39
20220099031
2022-03-31

Accessory gearbox for a turbine engine

#40
20220082053
2022-03-17

Coupling and associated method of transferring torque

#41
20220025778
2022-01-27

Turbine clutch control process

#42
20220024574
2022-01-27

High speed rotorcraft propulsion configuration

#43
20220003171
2022-01-06

Electric power generating apparatus for use in aircraft

#44
20210404388
2021-12-30

Reverse-flow gas turbine engine

#45
20210348556
2021-11-11

Geared turbofan engine with a high ratio of thrust to turbine volume

#46
20210344291
2021-11-04

HYBRID SYNCHRONOUS CONDENSER AND POWER GENERATION UNIT

#47
20210317781
2021-10-14

System and method for retrofitting a power generation system to incorporate clutchless synchronous condensing

#48
20210277832
2021-09-09

ROTATIONAL SUPPORT FOR AN INTERDIGITATED ROTOR ASSEMBLY

#49
20210270183
2021-09-02

Reverse-flow gas turbine engine

#50
20210262397
2021-08-26

Cage for a turbomachine speed reducer with planetary gear set

#51
20210246827
2021-08-12

Asymmetric propulsion system with heat recovery

#52
20210199089
2021-07-01

Wind turbine drive control device, wind turbine power supply device, wind power generation device, and control method

#53
20210189956
2021-06-24

Turbine positioning in a gas turbine engine

#54
20210018007
2021-01-21

Blocking device of a fan

#55
20200378436
2020-12-03

No pin compliant journal bearing shaft for one part carrier

#56
20200332858
2020-10-22

Cage for a turbomachine speed reducer with planetary gear set

#57
20200284202
2020-09-10

Shaft apparatus for a gas turbine engine

#58
20200271055
2020-08-27

Gas turbine engine with scalable pumping system

#59
20200271018
2020-08-27

SYSTEM AND METHOD FOR MANAGING POWER TO AN ENGINE CONTROLLER

#60
20200141328
2020-05-07

Engine family platform design

#61
20200123983
2020-04-23

Air turbine starter with decoupler

#62
20200123975
2020-04-23

ENGINE, ROTARY DEVICE, POWER GENERATOR, POWER GENERATION SYSTEM, AND METHODS OF MAKING AND USING THE SAME

#63
20200080496
2020-03-12

Turbomachine with fan rotor and reduction gearbox driving a low-pressure decompressor shaft

#64
20200062382
2020-02-27

High speed rotorcraft propulsion configuration

#65
20200024990
2020-01-23

Straightener vane and structural arm connected in a primary flow path

#66
20200011247
2020-01-09

Failure mitigation and failure detection of intercooled cooling air systems

#67
20190390605
2019-12-26

GAS TURBINE ENGINE SPOOL

#68
20190292933
2019-09-26

Power source, adjusting power instructing apparatus, method, and recording medium for changing adjusting power

#69
20190219107
2019-07-18

System for the rotational decoupling of shafts

#70
20190218977
2019-07-18

Systems and methods of low spool power extraction

#71
20190186351
2019-06-20

Auxiliary power unit with variable speed ratio

#72
20190170012
2019-06-06

Method and device for connecting fan rotor to low pressure turbine rotor

#73
20190136768
2019-05-09

MULTI-SHAFT GAS TURBINE ENGINE

#74
20190107047
2019-04-11

Geared turbofan engine with a high ratio of thrust to turbine volume

#75
20190101026
2019-04-04

Arm for turbomachine casing comprising a body and a removable part

#76
20190048800
2019-02-14

Decoupler assembly for engine starter

#77
20190048738
2019-02-14

System of variable stator vanes for a turbine engine

#78
20190032571
2019-01-31

Spline ring for a fan drive gear flexible support

#79
20190017442
2019-01-17

Air inlet for a gas turbine engine

#80
20190010894
2019-01-10

Gas turbine having a high-speed low-pressure turbine and a turbine case

#81
20190010865
2019-01-10

Method for coupling two sub-shafts

#82
20190003336
2019-01-03

Transfer couplings

#83
20180371945
2018-12-27

System and method for supplying lubrication fluid to at least one member of an aircraft propulsion assembly

#84
20180320633
2018-11-08

Aircraft and direct drive engine under wing installation

#85
20180320632
2018-11-08

Counter rotating turbine with reversing reduction gear assembly

#86
20180297683
2018-10-18

Mechanically and electrically distributed propulsion

#87
20180258769
2018-09-13

STUB SHAFT

#88
20180230912
2018-08-16

GAS TURBINE ENGINE COMPRESSOR ARRANGEMENT

#89
20180223740
2018-08-09

Multi-spool gas turbine engine

#90
20180201352
2018-07-19

Floating vessel and method of operating a floating vessel

#91
20180163633
2018-06-14

Twin shafts driving adjacent fans for aircraft propulsion

#92
20180149115
2018-05-31

Gas turbine engine including a re-heat combustor and a shaft power transfer arrangement for transferring power between low and high pressure shafts

#93
20180120009
2018-05-03

SYSTEM AND METHOD FOR DYNAMIC MECHANICAL POWER MANAGEMENT

#94
20180105278
2018-04-19

Turbine engine having horizontally offset axes

#95
20180080504
2018-03-22

Gas turbine engine with a geared turbofan arrangement

#96
20180079510
2018-03-22

Control system for a cabin blower system

#97
20180073428
2018-03-15

Reverse-flow gas turbine engine

#98
20180023482
2018-01-25

Turbine shaft power take-off

#99
20180023481
2018-01-25

Multi-spool gas turbine engine architecture

#100
20180023480
2018-01-25

Multi-spool gas turbine engine architecture

#101
20180023472
2018-01-25

ENGINE, ROTARY DEVICE, POWER GENERATOR, POWER GENERATION SYSTEM, AND METHODS OF MAKING AND USING THE SAME

#102
20180023471
2018-01-25

Gas turbine engine shaft architecture and associated method of disassembly

#103
20180023470
2018-01-25

Gear train architecture for a multi-spool gas turbine engine

#104
20180023410
2018-01-25

Engine, rotary device, power generator, power generation system, and methods of making and using the same

#105
20170363010
2017-12-21

Air turbine starter with decoupler

#106
20170306968
2017-10-26

Turbomachine arrangement

#107
20170292472
2017-10-12

Enhanced durability drive link for high load misalignment

#108
20170276018
2017-09-28

Geared unison ring for variable vane actuation

#109
20170276017
2017-09-28

35Geared unison ring for multi-stage variable vane actuation

#110
20170276015
2017-09-28

Sliding gear actuation for variable vanes

#111
20170276012
2017-09-28

Harmonic drive for shaft driving multiple stages of vanes via gears

#112
20170268529
2017-09-21

Low hub-to-tip ratio fan for a turbofan gas turbine engine

#113
20170114723
2017-04-27

DEVICE FOR ASSISTING A SOLID PROPELLANT PROPULSION SYSTEM OF A SINGLE-ENGINE HELICOPTER, SINGLE-ENGINE HELICOPTER COMPRISING SUCH A DEVICE

#114
20170101936
2017-04-13

Turboshaft engine comprising a controlled mechanical coupling device, helicopter equipped with such a turboshaft engine, and method for optimising the zero-power super-idle speed of such a helicopter

#115
20170096231
2017-04-06

Propulsion unit for an aircraft

#116
20170087973
2017-03-30

Fluid turbine systems for harnessing light radiant energy, thermal energy and kinetic energy in vehicles and methods of operating thereof

#117
20170037775
2017-02-09

Auxiliary power unit with variable speed ratio

#118
20170002679
2017-01-05

Electric actuator for engine control

#119
20160319926
2016-11-03

Transfer couplings

#120
20160319742
2016-11-03

Integrated turboshaft engine

#121
20160319699
2016-11-03

Transfer couplings

#122
20160290241
2016-10-06

Gas turbine engine compressor arrangement

#123
20160251584
2016-09-01

Common purpose apparatus for physical and chemical gas-solid reactions

#124
20160238022
2016-08-18

Low hub-to-tip ratio fan for a turbofan gas turbine engine

#125
20160201574
2016-07-14

Direct metering using a variable displacement vane pump

#126
20160195011
2016-07-07

Split gear system for a gas turbine engine

#127
20160186670
2016-06-30

Fuel System

#128
20160167790
2016-06-16

Engine driven-shaft driven compressor utilizing infinitely variable transmission

#129
20160131028
2016-05-12

GAS TURBINE

#130
20160130983
2016-05-12

Method for coupling a steam turbine and a gas turbine at a desired differential angle

#131
20160130971
2016-05-12

Gas turbine electrical machine arrangement

#132
20160123233
2016-05-05

Spline ring for a fan drive gear flexible support

#133
20160123174
2016-05-05

Turbofan engine with generator

#134
20160114894
2016-04-28

Compressor bleed air supply for an aircraft environmental control system

#135
20160102607
2016-04-14

Compressor of axial turbine engine with contra-rotating rotor

#136
20160090860
2016-03-31

Damping system for a turbomachine slip ring

#137
20160079829
2016-03-17

ACCELERATED FLUID MACHINE

#138
20160053691
2016-02-25

Gas turbine engine system having a disengageable electric machine

#139
20160017812
2016-01-21

Geared gas turbine engine with oil deaerator

#140
20160003188
2016-01-07

Device for controlling a nozzle of variable cross-section of an aircraft

#141
20160003145
2016-01-07

Gas turbine engine inlet

#142
20150377142
2015-12-31

Low spool starter system for gas turbine engine

#143
20150322792
2015-11-12

Stub shaft

#144
20150292575
2015-10-15

Anti-rotational systems and methods

#145
20150114002
2015-04-30

Geared turbofan engine with a high ratio of thrust to turbine volume

#146
20150047369
2015-02-19

Fixed turbine engine receiver part comprising an assembly for holding ancillary systems in position inside a fixed hollow shaft

#147
20150044021
2015-02-12

TURBINE SYSTEM WITH THREE TURBINES COUPLED TO A CENTRAL GEARBOX AND METHOD FOR OPERATING A WORK MACHINE

#148
20140356159
2014-12-04

Low hub-to-tip ratio fan for a turbofan gas turbine engine

#149
20130213006
2013-08-22

ACTUATOR ASSEMBLY

#150
20130199156
2013-08-08

Adaptive fan system for a variable cycle turbofan engine

#151
20130192264
2013-08-01

Turbine engine gearbox

#152
20130098179
2013-04-25

Accessory gearbox device for a jet engine

#153
20130017114
2013-01-17

Fluid Machine

#154
20120225750
2012-09-06

TURBINE DRIVE-TRAIN APPARATUS

#155
20120122631
2012-05-17

Method and system for controlling aircraft engine starter/generator

#156
20120023938
2012-02-02

VARIABLE CAPACITY SUPERCHARGER FOR INTERNAL COMBUSTION ENGINE

#157
20120019010
2012-01-26

Fluid Machine

#158
20110293357
2011-12-01

Shrink disk connection for a wind turbine

#159
20110239699
2011-10-06

Turbocompressor train and method for operation thereof and natural gas liquefaction plant having the turbocompressor train

#160
20110048028
2011-03-03

System for controlling a plurality of functions of a turbojet engine

#161
20100218478
2010-09-02

Turbine engine compressor

#162
20100162709
2010-07-01

FUEL SUPPLY SYSTEM

#163
20100151985
2010-06-17

Coupling assembly

#164
20100143099
2010-06-10

Turbocharger

#165
20100089055
2010-04-15

Tamperproof and calibration device, especially for a turbocharger with a variable nozzle device

#166
20100025493
2010-02-04

Actuator arrangement for vectorable nozzles of gas turbine

#167
20090297337
2009-12-03

Geared turbine machine for a machine train, machine train with and gear for geared turbine machine

#168
20090155057
2009-06-18

Compressor variable stage remote actuation for turbine engine

#169
20090151317
2009-06-18

Geared counter-rotating gas turbofan engine

#170
20090134276
2009-05-28

Aircraft firewall

#171
20090107109
2009-04-30

Variable bypass turbine fan

#172
20070234739
2007-10-11

Gas turbine engine cold start mechanization

#173
20070177935
2007-08-02

Attachment unit of driving shaft with tensioner nut

#174
20060249956
2006-11-09

Narrow range variable frequency starter/generator system

#175
20060243259
2006-11-02

Supercharger

#176
20060012179
2006-01-19

Narrow range variable frequency starter/generator system

#177
18181833
2024-02-13

Power transfer systems and methods for aircraft engines

#178
18143965
2024-11-19

Gearbox assembly for an aircraft propulsion system

#179
17888822
2023-10-31

Planetary gear arrangement for carrying load and elliptical pin for supporting gear

#180
16437103
2020-05-05

Gas turbine engine and method of operating gas turbine engine to provide propulsion according to jet velocity ratio

#181
14966868
2016-11-29

Generator system