ClassID:

139128

F02C3/073 - CPC Classification

Classification description:

Gas-turbine plants characterised by the use of combustion products as the working fluid having a turbine driving a compressor the compressor comprising only axial stages the compressor and turbine stages being concentric

Recent Application in this class:
#1
20260022671
2026-01-22

GAS TURBINE ENGINE

#2
20260002476
2026-01-01

AIRCRAFT ENGINE

#3
20250361831
2025-11-27

HYBRID GAS TURBINE ENGINE

#4
20250198367
2025-06-19

LIQUID PROPELLANT GASIFIER AND PRESSURIZER

#5
20250163854
2025-05-22

AIRCRAFT ENGINE

#6
20240426251
2024-12-26

GAS TURBINE ENGINE

#7
20240344487
2024-10-17

PROPULSION SYSTEM ARCHITECTURE

#8
20240026827
2024-01-25

Aircraft system with gas turbine engine powered compressor

#9
20230358252
2023-11-09

Pump apparatus

#10
20230279814
2023-09-07

AIRCRAFT ENGINE

#11
20230272752
2023-08-31

Gas turbine engine

#12
20230108704
2023-04-06

TURBOFAN ENGINE

#13
20220397056
2022-12-15

Gas turbine engine

#14
20210388733
2021-12-16

HYBRID POWER PLANT FOR AIRCRAFT

#15
20210388732
2021-12-16

HYBRID GAS TURBINE ENGINE

#16
20210381441
2021-12-09

Aircraft gas turbine engine with improved response to rotor unbalance

#17
20210381430
2021-12-09

Aircraft engine

#18
20210310408
2021-10-07

Gas turbine engine with efficient thrust generation

#19
20210207528
2021-07-08

Gas turbine engine

#20
20210108597
2021-04-15

Propulsion system architecture

#21
20200370511
2020-11-26

HIGH EFFICIENCY GAS TURBINE ENGINE

#22
20200224590
2020-07-16

WORK RECOVERY SYSTEM FOR A GAS TURBINE ENGINE UTILIZING A RECUPERATED SUPERCRITICAL CO2 CYCLE DRIVEN BY COOLED COOLING AIR WASTE HEAT

#23
20200224557
2020-07-16

WORK RECOVERY SYSTEM FOR A GAS TURBINE ENGINE UTILIZING AN OVEREXPANDED, RECUPERATED SUPERCRITICAL CO2 CYCLE DRIVEN BY COOLED COOLING AIR WASTE HEAT

#24
20200200081
2020-06-25

GAS TURBINE ENGINE FAN AND NOZZLE GEOMETRY

#25
20200191092
2020-06-18

CONNECTOR SYSTEM

#26
20200141330
2020-05-07

Control system for a gas turbine engine

#27
20200049066
2020-02-13

Gas turbine engine

#28
20200049065
2020-02-13

AIRCRAFT ENGINE TEMPERATURE CONTROL AND CAPABILITY

#29
20200049064
2020-02-13

Gas turbine engine with efficient thrust generation

#30
20200049021
2020-02-13

TURBINE ARRANGEMENT FOR A GAS TURBINE ENGINE

#31
20200025108
2020-01-23

Supersonic aircraft turbofan

#32
20200011238
2020-01-09

Aircraft engine operability

#33
20200003122
2020-01-02

GAS TURBINE ENGINE

#34
20200003115
2020-01-02

TURBOCHARGED GAS TURBINE ENGINE WITH ELECTRIC POWER GENERATION FOR SMALL AIRCRAFT ELECTRIC PROPULSION

#35
20190360349
2019-11-28

Downstream turbine vane cooling for a gas turbine engine

#36
20190309647
2019-10-10

Pneumatic controller for controlling a bleed valve

#37
20190285082
2019-09-19

Gas turbine engine arrangement with ultra high pressure compressor

#38
20190226359
2019-07-25

Transition duct, turbine, and gas turbine engine

#39
20190153959
2019-05-23

Gas turbine engine geared architecture

#40
20190128119
2019-05-02

Anti-rotation assembly

#41
20190112944
2019-04-18

Turbine blade ring segment, and turbine and gas turbine including the same

#42
20190063313
2019-02-28

Disc Turbine Engine

#43
20190063224
2019-02-28

Gas turbine rotor, gas turbine, and gas turbine equipment

#44
20190010868
2019-01-10

SHAFT ARRANGEMENT FOR TURBOMACHINES

#45
20180371999
2018-12-27

Cooling system for a turbine engine

#46
20180355764
2018-12-13

Low-power bowed rotor prevention system

#47
20180281768
2018-10-04

METHOD OF MONITORING AIRCRAFT BRAKE PERFORMANCE AND APPARATUS FOR PERFORMING SUCH A METHOD

#48
20180209380
2018-07-26

Aircraft comprising two contra-rotating fans to the rear of the fuselage, with spacing of the blades of the downstream fan

#49
20180142620
2018-05-24

Fan drive gear system module and inlet guide vane coupling mechanism

#50
20180128168
2018-05-10

Geared turbofan with three turbines all counter-rotating

#51
20180106194
2018-04-19

Tip turbine engine composite tailcone

#52
20170356388
2017-12-14

Load balanced journal bearing pin

#53
20170306841
2017-10-26

Reverse flow gas turbine engine with radially outward turbine

#54
20170030213
2017-02-02

TURBINE SECTION WITH TIP FLOW VANES

#55
20160356218
2016-12-08

Turbine engine with a turbo-compressor

#56
20160290226
2016-10-06

Architecture for an axially compact, high performance propulsion system

#57
20160237895
2016-08-18

Turbine engine with a turbo-compressor

#58
20160237894
2016-08-18

Turbine engine with a turbo-compressor

#59
20160222814
2016-08-04

Turbo-compressor with geared turbofan

#60
20160047303
2016-02-18

POWER TRAIN ARCHITECTURES WITH MONO-TYPE LOW-LOSS BEARINGS AND LOW-DENSITY MATERIALS

#61
20150377144
2015-12-31

Gas turbine engine geared architecture

#62
20150361901
2015-12-17

Gas turbine engine coupling stack

#63
20150361882
2015-12-17

Gas turbine engine with distributed fans and bypass air mixer

#64
20150354502
2015-12-10

Engine architecture with reverse rotation integral drive and vaneless turbine

#65
20150345383
2015-12-03

Gas Turbine Engine Core Utilized in Both Commercial and Military Engines

#66
20150275691
2015-10-01

Gas turbine generator with a pre-combustion power turbine

#67
20150226116
2015-08-13

Fan drive gear system module and inlet guide vane coupling mechanism

#68
20150192298
2015-07-09

GAS TURBINE ENGINE WITH IMPROVED FUEL EFFICIENCY

#69
20140230443
2014-08-21

Rotor assembly having a concentric arrangement of a turbine portion, a cooling channel and a reinforcement wall

#70
20140157751
2014-06-12

Screw shaft turbine compressor and system

#71
20130287545
2013-10-31

Geared turbofan with three turbines all counter-rotating

#72
20130019585
2013-01-24

VARIABLE FAN INLET GUIDE VANE FOR TURBINE ENGINE

#73
20130000273
2013-01-03

Gas-driven propulsor with tip turbine fan

#74
20120324901
2012-12-27

TANDEM FAN-TURBINE ROTOR FOR A TIP TURBINE ENGINE

#75
20120192533
2012-08-02

Device for filtering the intake air of an internal combustion engine having ventilation means

#76
20120167593
2012-07-05

TAPERED BEARINGS

#77
20120154177
2012-06-21

METHOD OF MONITORING AIRCRAFT BRAKE PERFORMANCE AND APPARATUS FOR PERFORMING SUCH A METHOD

#78
20120121375
2012-05-17

Variable fan inlet guide vane assembly, turbine engine with such an assembly and corresponding controlling method

#79
20120111022
2012-05-10

Combined air turbine starter, air-oil cooler, and fan

#80
20120111018
2012-05-10

Tip turbine engine with reverse core airflow

#81
20110200424
2011-08-18

Counter-rotating gearbox for tip turbine engine

#82
20110142601
2011-06-16

Variable fan inlet guide vane assembly, turbine engine with such an assembly and corresponding controlling method

#83
20100034644
2010-02-11

Hybrid seal assembly for a fan-turbine rotor of a tip turbine engine

#84
20090304504
2009-12-10

Ducted fan

#85
20090232650
2009-09-17

Tip turbine engine and corresponding operating method

#86
20090169385
2009-07-02

FAN-TURBINE ROTOR ASSEMBLY WITH INTEGRAL INDUCER SECTION FOR A TIP TURBINE ENGINE

#87
20090162187
2009-06-25

Counter-rotating compressor case and assembly method for tip turbine engine

#88
20090155079
2009-06-18

Stacked annular components for turbine engines

#89
20090155057
2009-06-18

Compressor variable stage remote actuation for turbine engine

#90
20090148297
2009-06-11

Fan-turbine rotor assembly for a tip turbine engine

#91
20090148292
2009-06-11

Axial compressor for tip turbine engine

#92
20090148276
2009-06-11

Seal assembly for a fan rotor of a tip turbine engine

#93
20090148273
2009-06-11

COMPRESSOR INLET GUIDE VANE FOR TIP TURBINE ENGINE AND CORRESPONDING CONTROL METHOD

#94
20090148272
2009-06-11

Tip turbine engine and operating method with reverse core airflow

#95
20090145136
2009-06-11

Tip turbine engine with multiple fan and turbine stages

#96
20090145135
2009-06-11

Turbine blow down starter for turbine engine

#97
20090145105
2009-06-11

REMOTE ENGINE FUEL CONTROL AND ELECTRONIC ENGINE CONTROL FOR TURBINE ENGINE

#98
20090145101
2009-06-11

Particle separator for tip turbine engine

#99
20090142188
2009-06-04

Seal assembly for a fan-turbine rotor of a tip turbine engine

#100
20090133401
2009-05-28

Combustor for turbine engine

#101
20090110544
2009-04-30

Inflatable bleed valve for a turbine engine

#102
20090107109
2009-04-30

Variable bypass turbine fan

#103
20090074568
2009-03-19

Variable fan inlet guide vane assembly for gas turbine engine

#104
20090071162
2009-03-19

Peripheral combustor for tip turbine engine

#105
20090071121
2009-03-19

Counter-rotating gearbox for tip turbine engine

#106
20090068033
2009-03-12

Fan driven by tip turbine

#107
20090019858
2009-01-22

Tip turbine engine with aspirated compressor

#108
20080226453
2008-09-18

Balanced turbine rotor fan blade for a tip turbine engine

#109
20080219833
2008-09-11

Inducer for a Fan Blade of a Tip Turbine Engine

#110
20080206056
2008-08-28

Modular tip turbine engine

#111
20080124218
2008-05-29

Tip turbine engine comprising turbine clusters and radial attachment lock arrangement therefor

#112
20080124211
2008-05-29

Diffuser aspiration for a tip turbine engine

#113
20080095628
2008-04-24

Close coupled gearbox assembly for a tip turbine engine

#114
20080095618
2008-04-24

Tip turbine engine support structure

#115
20080093174
2008-04-24

Tip turbine engine with a heat exchanger

#116
20080093171
2008-04-24

Gearbox lubrication supply system for a tip engine

#117
20080092552
2008-04-24

Hydraulic seal for a gearbox of a tip turbine engine

#118
20080092538
2008-04-24

Exhaust gas turbocharger for an internal combustion engine

#119
20080092514
2008-04-24

Tip turbine engine composite tailcone

#120
20080087023
2008-04-17

Cantilevered tip turbine engine

#121
20080044281
2008-02-21

Tip turbine engine comprising a nonrotable compartment

#122
20080019830
2008-01-24

Tip turbine single plane mount

#123
20080014078
2008-01-17

Ejector cooling of outer case for tip turbine engine

#124
20080008583
2008-01-10

Tip turbine engine integral case, vane, mount and mixer

#125
20070295011
2007-12-27

Regenerative turbine blade and vane cooling for a tip turbine engine

#126
20070292270
2007-12-20

Tip turbine engine comprising turbine blade clusters and method of assembly

#127
20070209368
2007-09-13

High pressure ratio aft fan

#128
20070114330
2007-05-24

Method for converting low-grade energy and a fuelless jet engine for its implementation

#129
20070022738
2007-02-01

Reinforcement rings for a tip turbine engine fan-turbine rotor assembly

#130
20060251508
2006-11-09

Seal arrangement for a fan-turbine rotor assembly

#131
20060236675
2006-10-26

Jet engine with compact arrangement of fan

#132
20060222484
2006-10-05

Multistage turbine with single blade row, and gas turbine using same

#133
20060196164
2006-09-07

Dual mode turbo engine

#134
20060120901
2006-06-08

Radial-radial single rotor turbine

#135
20060086078
2006-04-27

Universal Carnot propulsion systems for turbo rocketry

#136
20050241292
2005-11-03

Counter-rotating turbine engine including a gearbox

#137
20050138914
2005-06-30

Turbo rocket with real carnot cycle

#138
15688521
2018-06-12

Disc turbine engine