ClassID:

140374

F02K3/025 - CPC Classification

Classification description:

Plants including a gas turbine driving a compressor or a ducted fan in which part of the working fluid by-passes the turbine and combustion chamber the by-pass flow being at least partly used to create an independent thrust component

Recent Application in this class:
#1
20250334074
2025-10-30

GAS TURBINE ENGINE WITH FORWARD SWEPT OUTLET GUIDE VANES

#2
20250290454
2025-09-18

GAS TURBINE ENGINE COMPRESSOR ARRANGEMENT

#3
20250116327
2025-04-10

GEARED ARCHITECTURE GAS TURBINE ENGINE WITH PLANETARY GEAR OIL SCAVENGE

#4
20250059932
2025-02-20

ROTATING DETONATION AUGMENTORS WITH FLOW RESTRICTION CONTROL FOR GAS TURBINE ENGINES

#5
20240410320
2024-12-12

GAS TURBINE ENGINE COMPRESSOR ARRANGEMENT

#6
20240368997
2024-11-07

UNDUCTED THRUST PRODUCING SYSTEM ARCHITECTURE

#7
20240344487
2024-10-17

PROPULSION SYSTEM ARCHITECTURE

#8
20240229740
2024-07-11

Exhaust mixer with protrusions

#9
20240068411
2024-02-29

Gas turbine engine compressor arrangement

#10
20230323789
2023-10-12

Gas turbine engine with third stream

#11
20230303239
2023-09-28

APPARATUS AND METHOD FOR FLUID MANIPULATION

#12
20230296047
2023-09-21

Dual power lift system

#13
20230160466
2023-05-25

Geared architecture gas turbine engine with planetary gear oil scavenge

#14
20230160342
2023-05-25

Aircraft heat exchangers

#15
20230085244
2023-03-16

Inlet for unducted propulsion system

#16
20220372931
2022-11-24

Centrifugal compressor assembly for a gas turbine engine with deswirler having sealing features

#17
20220307448
2022-09-29

EFFICIENT GAS TURBINE ENGINE

#18
20220144422
2022-05-12

Modular Device For Propulsion In A Vehicle

#19
20220018310
2022-01-20

Centrifugal compressor assembly for a gas turbine engine with deswirler having sealing features

#20
20210262384
2021-08-26

Variable geometry inlet system

#21
20210222767
2021-07-22

Geared architecture gas turbine engine with planetary gear oil scavenge

#22
20210222624
2021-07-22

Aircraft heat exchangers

#23
20210108597
2021-04-15

Propulsion system architecture

#24
20210062761
2021-03-04

GAS TURBINE ENGINE FOR AN AIRCRAFT COMPRISING AN AIR INTAKE

#25
20210062760
2021-03-04

GAS TURBINE ENGINE FOR AN AIRCRAFT COMPRISING AN AIR INTAKE

#26
20210062759
2021-03-04

GAS TURBINE ENGINE FOR AN AIRCRAFT COMPRISING AN AIR INTAKE

#27
20210062758
2021-03-04

GAS TURBINE ENGINE FOR AN AIRCRAFT COMPRISING AN AIR INTAKE

#28
20210062757
2021-03-04

GAS TURBINE ENGINE FOR AN AIRCRAFT COMPRISING AN AIR INTAKE

#29
20210062725
2021-03-04

Gas turbine engine compressor arrangement

#30
20210040898
2021-02-11

Turbine section of high bypass turbofan

#31
20210003098
2021-01-07

Outer shroud of an intermediate casing for a dual flow turbine engine for an aircraft, comprising improved air-sealing and fire-resistance devices

#32
20210003038
2021-01-07

Duct assembly for a gas turbine engine

#33
20200408107
2020-12-31

Thermal management system using shape memory alloy actuator

#34
20200392851
2020-12-17

Airfoil assembly with ceramic airfoil pieces and seal

#35
20200386189
2020-12-10

High Speed Aircraft Flight Technologies

#36
20200332743
2020-10-22

Module of an aircraft bypass engine of which one arm integrates a stator blade

#37
20200308979
2020-10-01

Unducted thrust producing system architecture

#38
20200271075
2020-08-27

Hybrid propulsion cooling system

#39
20200271073
2020-08-27

Bypass duct conformal heat exchanger array

#40
20200271010
2020-08-27

Unducted thrust producing system

#41
20200232339
2020-07-23

Turbojet with bearing architecture optimised for the support of a low pressure shaft

#42
20200224606
2020-07-16

AIRCRAFT WITH GEARBOX DUAL PROPULSOR SYSTEM

#43
20200141358
2020-05-07

GAS TURBINE ENGINE

#44
20200109669
2020-04-09

System and method of transferring power in a gas turbine engine

#45
20200103314
2020-04-02

MULTI-VARIABLE OPTIMISATION METHOD AND SYSTEM

#46
20200095943
2020-03-26

Exoskeletal gas turbine engine

#47
20200080516
2020-03-12

Gas turbine engine and method of creating classes of same

#48
20200049104
2020-02-13

EFFICIENT GAS TURBINE ENGINE

#49
20200040845
2020-02-06

GAS TURBINE ENGINE

#50
20200032669
2020-01-30

SHROUDED BLADE ASSEMBLIES

#51
20200025104
2020-01-23

Multi-bypass stream gas turbine engine with enlarged bypass flow area

#52
20200025102
2020-01-23

Planetary gear, splined sleeve, gas turbine engine with a planetary gear and method for manufacturing a planetary gear

#53
20200011273
2020-01-09

AIRCRAFT ENGINE FAN

#54
20190285000
2019-09-19

PROPULSION SYSTEM OF AN AIRCRAFT COMPRISING A DUAL-FLOW JET ENGINE AND AN AIR-DRAWING SYSTEM WITH REDUCED BULK

#55
20190153612
2019-05-23

Variable geometry inlet system

#56
20190145316
2019-05-16

Cooled Cooling Air System Having Shutoff Valve and Propulsor

#57
20190136710
2019-05-09

Unducted thrust producing system

#58
20190063325
2019-02-28

Intercooled cooling air using cooling compressor as starter

#59
20180328284
2018-11-15

LOW NOISE AEROENGINE INLET SYSTEM

#60
20180230946
2018-08-16

High compressor build clearance reduction

#61
20180230912
2018-08-16

GAS TURBINE ENGINE COMPRESSOR ARRANGEMENT

#62
20180208322
2018-07-26

Aircraft comprising a propulsion assembly including a fan on the rear of the fuselage

#63
20180187605
2018-07-05

SYSTEMS AND METHODS INVOLVING MULTIPLE TORQUE PATHS FOR GAS TURBINE ENGINES

#64
20180163850
2018-06-14

Reduction gear having an epicyclic gear train for a turbine engine

#65
20180127106
2018-05-10

Propulsion system using large scale vortex generators for flow redistribution and supersonic aircraft equipped with the propulsion system

#66
20170335767
2017-11-23

Self-pressurizing film damper

#67
20170314465
2017-11-02

Air circulation device for a turbomachine comprising a hot air bypass system to a heat exchanger

#68
20170211513
2017-07-27

Methods and systems for cooling airflow

#69
20170191427
2017-07-06

System and method of transferring power in a gas turbine engine

#70
20170190433
2017-07-06

Assembly for turbine machine with open rotor contra-rotating propellers, comprising a small duct for the passage of ancillaries

#71
20170058833
2017-03-02

System and method for creating a fluidic barrier from the leading edge of a fan blade

#72
20170002659
2017-01-05

TIP SHROUDED HIGH ASPECT RATIO COMPRESSOR STAGE

#73
20160376995
2016-12-29

Preloaded AFT vent area for low pressure fan ducts

#74
20160368592
2016-12-22

PITCH CONTROL OF CONTRA-ROTATING AIRFOIL BLADES

#75
20160348585
2016-12-01

Turbofan bypass air cooled oil cooler fairings

#76
20160290241
2016-10-06

Gas turbine engine compressor arrangement

#77
20160290227
2016-10-06

Transverse-mounted power turbine drive system

#78
20160281639
2016-09-29

Controlling nozzle areas of variable area fan nozzles

#79
20160281609
2016-09-29

Reduction gearbox for a gas turbine engine

#80
20160264233
2016-09-15

Nacelle for an aircraft engine assembly comprising at least one jointed nacelle cowling at its front end

#81
20160237909
2016-08-18

Intercooled cooling air using cooling compressor as starter

#82
20160131035
2016-05-12

Variable geometry heat exchanger apparatus

#83
20160102634
2016-04-14

Reverse flow single spool core gas turbine engine

#84
20160053721
2016-02-25

GAS TURBINE ENGINE AND METHOD OF OPERATION

#85
20160053718
2016-02-25

Thrust reverse variable area fan nozzle

#86
20160053686
2016-02-25

Low noise aeroengine inlet system

#87
20160053683
2016-02-25

Variable geometry inlet system

#88
20160017797
2016-01-21

Turbofan aircraft engine

#89
20160010590
2016-01-14

Nozzle arrangement for a gas turbine engine

#90
20160010589
2016-01-14

TWO-PART GAS TURBINE ENGINE

#91
20160010487
2016-01-14

Vane assembly for an unducted thrust producing system

#92
20150377136
2015-12-31

Turbojet engine suspension using a double rear support

#93
20150377124
2015-12-31

TURBINE SECTION OF HIGH BYPASS TURBOFAN

#94
20150377123
2015-12-31

TURBINE SECTION OF HIGH BYPASS TURBOFAN

#95
20150369134
2015-12-24

Reverse core gas turbine engine with high temperature third stream

#96
20150361921
2015-12-17

Modifying Direct Drive Gas Turbine Engine Core to Provide a Geared Turbofan

#97
20150345427
2015-12-03

Geared turbofan engine with high compressor exit temperature

#98
20150345426
2015-12-03

GEARED TURBOFAN GAS TURBINE ENGINE ARCHITECTURE

#99
20150345404
2015-12-03

Turbine section of high bypass turbofan

#100
20150345395
2015-12-03

Turbofan engine with variable exhaust cooling

#101
20150345383
2015-12-03

Gas Turbine Engine Core Utilized in Both Commercial and Military Engines

#102
20150308383
2015-10-29

Engine for propelling an aircraft and aircraft having at least one engine and at least one hydrogen tank

#103
20150300250
2015-10-22

Two spool gas generator to create family of gas turbine engines

#104
20150291276
2015-10-15

Unducted thrust producing system architecture

#105
20150284070
2015-10-08

Unducted thrust producing system

#106
20150252732
2015-09-10

Gas turbine engine with intercooling turbine section and intercooling turbine section bypass

#107
20150211380
2015-07-30

Turbine engine comprising a means for measuring the speed and torque of a shaft of the turbine engine and method for monitoring said shaft

#108
20150192070
2015-07-09

GEARED TURBOFAN GAS TURBINE ENGINE ARCHITECTURE

#109
20150176530
2015-06-25

ULTRA HIGH OVERALL PESSURE RATIO GAS TURBINE ENGINE

#110
20150152789
2015-06-04

Multi-bypass stream gas turbine engine with enlarged bypass flow area

#111
20150040538
2015-02-12

Rotor noise suppression

#112
20150027101
2015-01-29

GEARED GAS TURBINE ENGINE ARCHITECTURE FOR ENHANCED EFFICIENCY

#113
20150003959
2015-01-01

Gas turbine engine having configurable bypass passage

#114
20140373927
2014-12-25

Low shock strength propulsion system

#115
20140345254
2014-11-27

Secondary nozzle for jet engine

#116
20140345253
2014-11-27

Multi-nozzle flow diverter for jet engine

#117
20140245715
2014-09-04

Primary cowl of a turbofan comprising a rotating ring having micro-jets

#118
20140238043
2014-08-28

Reduced noise gas turbine engine system and supersonic exhaust nozzle system using elector to entrain ambient air

#119
20140224940
2014-08-14

Propulsion system using large scale vortex generators for flow redistribution and supersonic aircraft equipped with the propulsion system

#120
20140193261
2014-07-10

Hydraulic system for controlling the orientation of fan blades

#121
20140183296
2014-07-03

Gas turbine engine having fan rotor driven by turbine exhaust and with a bypass

#122
20140137538
2014-05-22

Fast Response Bypass Engine

#123
20140117152
2014-05-01

Twin Tip Turbine Propulsors Powered by a Single Gas Turbine Generator

#124
20140109548
2014-04-24

High pressure rotor disk

#125
20140102076
2014-04-17

Turbine section of high bypass turbofan

#126
20140099198
2014-04-10

DUCT ASSEMBLY

#127
20140096508
2014-04-10

SYSTEMS AND METHODS INVOLVING MULTIPLE TORQUE PATHS FOR GAS TURBINE ENGINES

#128
20140027581
2014-01-30

AIRCRAFT HAVING A ROTATING TURBINE ENGINE

#129
20140003916
2014-01-02

Turbomachine with fan(s) for aircraft, with mobile jet nozzle

#130
20130343867
2013-12-26

Gas turbine engine with reverse-flow core having a bypass flow splitter

#131
20130318945
2013-12-05

Aviation gas turbine thrust reversing device

#132
20130266423
2013-10-10

Self-mounted cascade for a thrust reverser

#133
20130239587
2013-09-19

Gas turbine engine compressor arrangement

#134
20130205753
2013-08-15

Aircraft gas turbine thrust-reversing device

#135
20130205752
2013-08-15

Gas turbine engine with separate core and propulsion unit

#136
20130202415
2013-08-08

GAS TURBINE ENGINE COMPRESSOR ARRANGEMENT

#137
20130062424
2013-03-14

Low shock strength propulsion system

#138
20130052016
2013-02-28

Pitch control of contra-rotating airfoil blades

#139
20120328439
2012-12-27

Method for balancing a propulsive system having non-hull contra-rotating propellers

#140
20120328433
2012-12-27

Method for balancing a propulsive system having non-hull contra-rotating propellers

#141
20120315130
2012-12-13

Gas turbine engine compressor arrangement

#142
20120291449
2012-11-22

Turbine section of high bypass turbofan

#143
20120233980
2012-09-20

Variable cycle gas turbine engine

#144
20120171018
2012-07-05

Gas turbine engine compressor arrangement

#145
20120121417
2012-05-17

Blade-retaining device for turbomachine propeller

#146
20120111018
2012-05-10

Tip turbine engine with reverse core airflow

#147
20120034080
2012-02-09

Actuation mechanism for a convertible gas turbine propulsion system

#148
20110168833
2011-07-14

Aircraft having a rotating turbine engine

#149
20110142648
2011-06-16

Engine arrangement

#150
20110138765
2011-06-16

Magnetic advanced generation jet electric turbine

#151
20100281874
2010-11-11

Airflow vectoring member

#152
20100215499
2010-08-26

Blade retaining device for turbo machine propeller

#153
20100212285
2010-08-26

Turboprop propulsion unit with pusher propeller

#154
20100206982
2010-08-19

Counter rotating fan design and variable blade row spacing optimization for low environmental impact

#155
20100162680
2010-07-01

GAS TURBINE ENGINE WITH EJECTOR

#156
20100162679
2010-07-01

Gas turbine engine with ejector

#157
20100133832
2010-06-03

Aeroengine starter/generator arrangement

#158
20100129214
2010-05-27

Machine such as a gas turbine engine

#159
20100126178
2010-05-27

Hybrid propulsive engine including at least one independently rotatable turbine stator

#160
20100104438
2010-04-29

DEVICE FOR CONTROLLING THE PITCH OF FAN BLADES OF A TURBOPROP

#161
20100083669
2010-04-08

Hybrid propulsive engine including at least one independently rotatable propeller/fan

#162
20100083668
2010-04-08

Hybrid propulsive engine including at least one independently rotatable compressor stator

#163
20100083631
2010-04-08

Hybrid propulsive engine including at least one independently rotatable turbine stator

#164
20100043389
2010-02-25

Low shock strength propulsion system

#165
20100000220
2010-01-07

FAN VARIABLE AREA NOZZLE WITH ELECTROMECHANICAL ACTUATOR

#166
20090320442
2009-12-31

Dual mode propulsion system

#167
20090260345
2009-10-22

FAN VARIABLE AREA NOZZLE WITH ADAPTIVE STRUCTURE

#168
20090245997
2009-10-01

Method and device to avoid turbo instability in a gas turbine engine

#169
20090235641
2009-09-24

T-Jet

#170
20090148272
2009-06-11

Tip turbine engine and operating method with reverse core airflow

#171
20090140182
2009-06-04

Actuation mechanism for a convertible gas turbine propulsion system

#172
20090107557
2009-04-30

Low shock strength inlet

#173
20080016873
2008-01-24

Outlet device for a jet engine and a jet engine comprising such an outlet device

#174
20060179817
2006-08-17

Nacelle assembly for a gas turbine engine

#175
20060027704
2006-02-09

Internal duct VTOL aircraft propulsion system

#176
20050223694
2005-10-13

Ducted air power plant

#177
20050211822
2005-09-29

Variable cycle propulsion system with gas tapping for a supersonic airplane, and a method of operation

#178
20050072876
2005-04-07

Variably angled propulsion/steering system

#179
20050006522
2005-01-13

Control system for vertical take off and land (VTOL) aircraft

#180
18452203
2024-12-24

Turbine engine with fan bypass water injection to augment thrust

#181
18234340
2024-08-20

Rotating detonation augmentors with adjustable throats for gas turbine engines

#182
14231989
2017-03-07

Augmented propulsion system with boundary layer suction and wake blowing

#183
13307954
2015-11-10

Fully advanced superconducting segmented turbo-electric rotormachine (fasster)