ClassID:

140373

F02K3/02 - 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

Sub-classes:
Recent Application in this class:
#1
20260125158
2026-05-07

AIRCRAFT WITH AN UNDUCTED FAN PROPULSOR

#2
20260070667
2026-03-12

AIRCRAFT WITH AN UNDUCTED FAN PROPULSOR

#3
20260063138
2026-03-05

TURBOFAN ENGINE INCLUDING A FAN ACTUATION SYSTEM

#4
20260063137
2026-03-05

TURBOFAN ENGINE INCLUDING A FAN ACTUATION SYSTEM

#5
20260054843
2026-02-26

AIRCRAFT WITH AN UNDUCTED FAN PROPULSOR

#6
20260043378
2026-02-12

Gas Turbine Engine with Third Stream

#7
20260043377
2026-02-12

Gas Turbine Engine with Third Stream

#8
20260043376
2026-02-12

Gas Turbine Engine with Third Stream

#9
20260036135
2026-02-05

TURBOFAN ENGINE INCLUDING A FAN ACTUATION SYSTEM

#10
20260028947
2026-01-29

TURBOMACHINERY ENGINES WITH HIGH-SPEED LOW-PRESSURE TURBINES

#11
20260008550
2026-01-08

AIRCRAFT WITH AN UNDUCTED FAN PROPULSOR

#12
20260002492
2026-01-01

TURBOMACHINERY ENGINES WITH HIGH-SPEED LOW-PRESSURE TURBINES

#13
20260002491
2026-01-01

TURBOMACHINERY ENGINES WITH HIGH-SPEED LOW-PRESSURE TURBINES

#14
20250389277
2025-12-25

GAS TURBINE ENGINE

#15
20250215840
2025-07-03

AIRCRAFT PROPULSION SYSTEM WITH ASYMMETRIC EXHAUST ASSEMBLY

#16
20250092848
2025-03-20

SUPPLEMENTAL THRUST SYSTEM WITH ROTATING DETONATION COMBUSTOR

#17
20240401523
2024-12-05

AIR RECUPERATED ENGINE WITH AIR REINJECTION

#18
20240376851
2024-11-14

TURBOSHAFT ENGINE

#19
20240271573
2024-08-15

PROPULSION ASSEMBLY FOR AN AIRCRAFT

#20
20240102417
2024-03-28

Air recuperated engine with air reinjection

#21
20230366544
2023-11-16

Combustion system

#22
20230323835
2023-10-12

System and method for mitigating bowed rotor in a gas turbine engine

#23
20230220815
2023-07-13

THREE-STREAM GAS TURBINE ENGINE CONTROL

#24
20230105630
2023-04-06

Ambient air environmental control system

#25
20220389883
2022-12-08

Turboshaft engine

#26
20220307447
2022-09-29

Charge Air Cooler Bypass Systems and Methods

#27
20220251961
2022-08-11

Non-axisymmetric secondary duct portion

#28
20220228541
2022-07-21

Turbofan engine comprising a system for blocking the flow path of the bypass stream comprising veils

#29
20220178265
2022-06-09

FLUID FLOW GUIDING DEVICE AND A GAS TURBINE ENGINE

#30
20220154596
2022-05-19

Power withdrawal from a LP body and system for removing debris

#31
20220136459
2022-05-05

Turbofan engine comprising a set of rotatable blades for blocking off the bypass flow duct

#32
20220136458
2022-05-05

Cooling method for a high-temperature radial gas turbine engine

#33
20220056845
2022-02-24

Gas turbine engine with inertial particle separator

#34
20220025834
2022-01-27

Synergistic hybrid propulsion

#35
20220018293
2022-01-20

Compressor apparatus with bleed slot and supplemental flange

#36
20210310442
2021-10-07

Airbreathing engine module with reverse flow arrangement

#37
20210164416
2021-06-03

Turbine engine structure with oxidizer enhanced mode

#38
20210079872
2021-03-18

Three actuator cascade type thrust reverser actuation system

#39
20200378313
2020-12-03

Flow deflector for a discharge valve system, discharge valve system and turbomachine comprising such a discharge valve system

#40
20200291866
2020-09-17

Gas turbine engine with compressor bleed valve including at least two open positions

#41
20200141267
2020-05-07

Gas turbine engine power setting

#42
20200102913
2020-04-02

Auxiliary device for three air flow path gas turbine engine

#43
20200025148
2020-01-23

Translating outer cowl flow modulation device and method

#44
20200025104
2020-01-23

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

#45
20190331025
2019-10-31

Gas turbine engine with inertial particle separator

#46
20190249599
2019-08-15

Closed cycle heat engine for a gas turbine engine

#47
20190055902
2019-02-21

Three actuator cascade type thrust reverser actuation system

#48
20190010895
2019-01-10

Internal mixing of a portion of fan exhaust flow and full core exhaust flow in aircraft turbofan engines

#49
20180313276
2018-11-01

Compressor apparatus with bleed slot and supplemental flange

#50
20180291837
2018-10-11

Exhaust nozzle control including tapered control effector for a gas turbine engine

#51
20180119644
2018-05-03

Engine for hypersonic aircrafts with supersonic combustor

#52
20180112596
2018-04-26

Deicing nose of an axial turbine engine compressor

#53
20170292455
2017-10-12

Air bypass system for rotor shaft cooling

#54
20170276012
2017-09-28

Harmonic drive for shaft driving multiple stages of vanes via gears

#55
20170241342
2017-08-24

Air intake for turboprop engine

#56
20170234224
2017-08-17

Method and system for modulated turbine cooling as a function of engine health

#57
20170191448
2017-07-06

Method and system for improving structural characteristics of composite component corners

#58
20170175877
2017-06-22

Oil transfer assembly for supplying oil into a rotating and translating tube

#59
20170166295
2017-06-15

Device for fixing blades with variable pitch of a non-streamlined turbomachine propeller

#60
20170145954
2017-05-25

Coanda device for a round exhaust nozzle

#61
20170009657
2017-01-12

Cooled cooling air system for a turbofan engine

#62
20160377167
2016-12-29

Rolling element cage for geared turbofan

#63
20160377166
2016-12-29

Journal bearing for rotating gear carrier

#64
20160377165
2016-12-29

Lubricant delivery system for planetary fan drive gear system

#65
20160377026
2016-12-29

Exhaust nozzle control for a gas turbine engine

#66
20160258315
2016-09-08

HIGH-CYCLE, SHORT RANGE-OF-MOTION LINKAGE APPARATUS FOR GAS TURBINE ENGINE APPLICATIONS

#67
20160245113
2016-08-25

Method to integrate multiple electric circuits into organic matrix composite

#68
20160230658
2016-08-11

Gas turbine engine and an airflow control system

#69
20160222886
2016-08-04

Fan by-pass duct for intercooled turbo fan engines

#70
20160076448
2016-03-17

Air inlet arrangement and method of making the same

#71
20160053717
2016-02-25

GAS TURBINE ENGINE WITH FAN VARIABLE AREA NOZZLE TO REDUCE FAN INSTABILITY

#72
20160003187
2016-01-07

Gas turbine engine including a third flowpath exhaust nozzle

#73
20150377060
2015-12-31

Airflow modulation system and method

#74
20150345425
2015-12-03

Flow path routing within a gas turbine engine

#75
20150337738
2015-11-26

Two spool gas generator with improved air porting

#76
20150275769
2015-10-01

Bleed air systems for use with aircraft and related methods

#77
20150275758
2015-10-01

Bleed air systems for use with aircraft and related methods

#78
20150267551
2015-09-24

Auxiliary device for three air flow path gas turbine engine

#79
20150152789
2015-06-04

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

#80
20150121889
2015-05-07

Aircraft nozzle with a variable nozzle area of a second flow path

#81
20150113945
2015-04-30

Pivoting blocker door

#82
20150113941
2015-04-30

Translating outer cowl flow modulation device and method

#83
20150089958
2015-04-02

Gas turbine engine with high speed low pressure turbine section

#84
20150052908
2015-02-26

Bleed duct assembly for a gas turbine engine

#85
20140246864
2014-09-04

Gas turbine engine

#86
20140219773
2014-08-07

Internal mixing of a portion of fan exhaust flow and full core exhaust flow in aircraft turbofan engines

#87
20140208714
2014-07-31

Thermal Management for Gas Turbine Engine

#88
20140182307
2014-07-03

System and method for expanding a compressor bleed flow

#89
20140075956
2014-03-20

Turbomachine with bleed valves located at the intermediate case

#90
20130318998
2013-12-05

GEARED TURBOFAN WITH THREE TURBINES WITH HIGH SPEED FAN DRIVE TURBINE

#91
20130219854
2013-08-29

Air-cooled oil cooler for turbofan engine

#92
20130199621
2013-08-08

Aircraft, propulsion system, and inlet with supersonic compression

#93
20130177392
2013-07-11

Aircraft airflow modulation system and method

#94
20130149099
2013-06-13

Gas turbine engine with fan variable area nozzle to reduce fan instability

#95
20130112776
2013-05-09

Nozzle arrangement and method of making the same

#96
20130075492
2013-03-28

Thrust reverser translating sleeve assembly

#97
20130042922
2013-02-21

Air inlet arrangement and method of making the same

#98
20130000317
2013-01-03

Mechanism for turbine engine start from low spool

#99
20120292440
2012-11-22

Mass flow increase at takeoff in supersonic airliner

#100
20120255276
2012-10-11

Load limited actuator

#101
20120159925
2012-06-28

Turbine based combined cycle engine

#102
20120070292
2012-03-22

Movable actuator device for controlling the pitch of fan blades of a turboprop

#103
20120070290
2012-03-22

Device for controlling the pitch of fan blades of a turboprop

#104
20120067061
2012-03-22

Bleed outlet structure for a bleed valve

#105
20110308232
2011-12-22

Method and device to increase thrust and efficiency of jet engine

#106
20110265448
2011-11-03

Jet nozzle mixer

#107
20110255964
2011-10-20

Bypass duct of a turbofan engine

#108
20110179767
2011-07-28

COOLING DEVICE FOR AIRCRAFT PROPELLER

#109
20110167785
2011-07-14

Internal mixing of a portion of fan exhaust flow and full core exhaust flow in aircraft turbofan engines

#110
20110167606
2011-07-14

Aircraft engine inlet having zone of deformation

#111
20110154804
2011-06-30

Exhaust for a gas turbine engine

#112
20110146289
2011-06-23

POWER EXTRACTION METHOD

#113
20110146229
2011-06-23

Integration of a surface heat exchanger to the wall of an aerodynamic flowpath by a structure of reinforcement rods

#114
20110036067
2011-02-17

Airflow modulation for dual mode combined cycle propulsion systems

#115
20100307130
2010-12-09

Non-handed thrust reverser for installation on handed aircraft gas turbine propulsion engines

#116
20100247297
2010-09-30

Active tip clearance control arrangement for gas turbine engine

#117
20100202892
2010-08-12

Thermal protection of rotor blades

#118
20100170221
2010-07-08

TURBO FAN ENGINE

#119
20100162684
2010-07-01

Aircraft nozzle having actuators capable of changing a flow area of the aircraft nozzle

#120
20100162682
2010-07-01

Inlet particle separator system for a gas turbine engine

#121
20100050651
2010-03-04

Variable slope exhaust nozzle

#122
20090313969
2009-12-24

Thrust reverser for a turbofan gas turbine engine

#123
20080197212
2008-08-21

Method and device to increase thrust and efficiency of jet engine

#124
20080141654
2008-06-19

Methods and systems for supplying air to a vehicle

#125
20080060341
2008-03-13

Turbine engine with semi-fixed turbine driving a receiver controlled so as to preserve a roughly constant rotation speed

#126
20080044281
2008-02-21

Tip turbine engine comprising a nonrotable compartment

#127
20080016844
2008-01-24

Aircraft engine inlet having zone of deformation

#128
20070177935
2007-08-02

Attachment unit of driving shaft with tensioner nut

#129
20060242944
2006-11-02

Jet nozzle mixer

#130
20060086078
2006-04-27

Universal Carnot propulsion systems for turbo rocketry

#131
20060027704
2006-02-09

Internal duct VTOL aircraft propulsion system

#132
20050262826
2005-12-01

Jet nozzle mixer

#133
20050247046
2005-11-10

Jet nozzle mixer

#134
20050150970
2005-07-14

Cooling system for hot parts of an aircraft engine, and aircraft engine equipped with such a cooling system

#135
18118606
2024-07-16

Airbreathing propulsion engines including rotating detonation and bluff body systems

#136
17902230
2023-12-19

Gas turbine engine with integral bypass duct

#137
17333986
2024-12-03

Supplemental thrust system with rotating detonation combustor

#138
15597216
2018-03-27

Gas turbine engine with axial flow fan with twin stream impeller and variable area bypass nozzle

#139
14231947
2017-03-28

Variable bypass turbofan engine