ClassID:

157478

F23R3/04 - CPC Classification

Classification description:

Continuous combustion chambers using liquid or gaseous fuel characterised by the air-flow or gas-flow configuration Air inlet arrangements

Sub-classes:
Recent Application in this class:
#1
20260085835
2026-03-26

COMBUSTOR SIZE RATING FOR A GAS TURBINE ENGINE USING HYDROGEN FUEL

#2
20260078905
2026-03-19

TURBINE ENGINE WITH COMBUSTION SECTION AND FUEL PASSAGE THAT SUPPLIES HYDROGEN-CONTAINING FUEL TO COMBUSTION SECTION

#3
20260049717
2026-02-19

COWL ASSEMBLY FOR A GAS TURBINE ENGINE

#4
20260049716
2026-02-19

WAVY ANNULAR DILUTION SLOTS FOR LOWER EMISSIONS

#5
20250354691
2025-11-20

COMBUSTION DEVICE COMPRISING ORTHOGONALLY ARRANGED CHANNELS

#6
20250347249
2025-11-13

SUPERCHARGED COMBUSTOR COOLING USING TURBOMACHINERY

#7
20250330111
2025-10-23

HIGH-TEMPERATURE CERAMIC COMBUSTOR WITH THERMOPHOTOVOLTAIC POWER GENERATION

#8
20250327575
2025-10-23

ATTACHING POWERPLANT STRUCTURES TOGETHER USING FUEL INJECTOR BOLTS

#9
20250257872
2025-08-14

GAS TURBINE ENGINE HAVING A COMBUSTION SECTION WITH STEAM PROVIDED TO SECOND COMBSUTOR PLENUM

#10
20250198624
2025-06-19

NOZZLE ASSEMBLY HAVING SWIRL-FREE AIR AND HYDROGEN INFLOW

#11
20250198623
2025-06-19

NOZZLE ASSEMBLY WITH A CENTRAL FUEL PIPE THAT IS SEALED AGAINST AN IN-FLOW OF AIR

#12
20250167651
2025-05-22

Electric Jet Engine

#13
20250093030
2025-03-20

MULTI-PIECE INJECTOR NOZZLE FOR A TURBINE ENGINE

#14
20250067214
2025-02-27

Combustor

#15
20250020323
2025-01-16

WAVY ANNULAR DILUTION SLOTS FOR LOWER EMISSIONS

#16
20240344701
2024-10-17

DILUTION HOLES WITH RIDGE FEATURE FOR GAS TURBINE ENGINES

#17
20240295323
2024-09-05

COMBUSTOR SIZE RATING FOR A GAS TURBINE ENGINE USING HYDROGEN FUEL

#18
20240263790
2024-08-08

Combustor with fuel and air mixing plenum

#19
20240247802
2024-07-25

COMBUSTOR DEFLECTOR ASSEMBLY

#20
20240200778
2024-06-20

Gas turbine engine combustor with a set of dilution passages

#21
20240178731
2024-05-30

Electric jet engine

#22
20240175581
2024-05-30

Nozzle assembly, combustor, and gas turbine including same

#23
20230408091
2023-12-21

Cowl assembly for a gas turbine engine

#24
20230324048
2023-10-12

GAS TURBINE ASSEMBLIES AND METHODS

#25
20230324047
2023-10-12

Combustor deflector assembly

#26
20230250961
2023-08-10

Combustor with a variable primary zone combustion chamber

#27
20230148305
2023-05-11

Combustion liner

#28
20230146319
2023-05-11

Combustion liner

#29
20230125918
2023-04-27

Combustion chamber assembly with collar section at a mixing air hole of a combustion chamber shingle

#30
20230094199
2023-03-30

ANNULAR COMBUSTOR DILUTION WITH SWIRL VANES FOR LOWER EMISSIONS

#31
20230003385
2023-01-05

PREMIXER ARRAY

#32
20220282667
2022-09-08

Combined cooling heating and power micro gas turbine device

#33
20220178307
2022-06-09

Fuel delivery system for delivering hydrogen fuel to a fuel injection system in a gas turbine engine

#34
20220170383
2022-06-02

ENGINE COMPONENT ASSEMBLY

#35
20220146098
2022-05-12

Combustor and gas turbine including the same

#36
20220113029
2022-04-14

Jet engine with toroidal air stream combustion

#37
20220111569
2022-04-14

Aerospace structure methods of manufacturing

#38
20220099028
2022-03-31

Fuel delivery system for delivering hydrogen fuel to a fuel injection system in a complex cycle gas turbine engine

#39
20220099025
2022-03-31

Fuel injection

#40
20220018540
2022-01-20

Deflector for conduit inlet within a combustor section plenum

#41
20210396388
2021-12-23

Dilution holes with ridge feature for gas turbine engines

#42
20210325045
2021-10-21

Plug resistant effusion holes for gas turbine engine

#43
20210302020
2021-09-30

Gas turbine assemblies and methods

#44
20210285370
2021-09-16

Ultra compact combustor

#45
20210278084
2021-09-09

Heat shield panel manufacturing process

#46
20210156262
2021-05-27

Component wall of a hot gas component

#47
20210071911
2021-03-11

Bell mouth, air supply assembly including the bell mouth, and air supply control system using the bell mouth

#48
20210025595
2021-01-28

Combustor particulate deflector

#49
20200363064
2020-11-19

COMBUSTION CHAMBER ASSEMBLY WITH COMBUSTION CHAMBER MEMBER AND SHINGLE MEMBER WITH HOLES FOR A MIXED AIR HOLE ATTACHED THERETO

#50
20200348023
2020-11-05

COMBUSTOR LINER PANEL WITH MICRO-CIRCUIT CORE COOLING

#51
20200333008
2020-10-22

Configuring and positioning air passage holes in a combustion chamber wall

#52
20200318652
2020-10-08

Pre-diffuser for a gas turbine engine

#53
20200308974
2020-10-01

Axial compressor

#54
20200292172
2020-09-17

Quench aperture body for a turbine engine combustor

#55
20200248906
2020-08-06

ROTATING DETONATION COMBUSTOR WITH NON-CIRCULAR CROSS-SECTION

#56
20200208575
2020-07-02

Combustor and gas turbine including the combustor

#57
20200182154
2020-06-11

Fuel nozzle flow-device pathways

#58
20200166211
2020-05-28

Plug resistant effusion holes for gas turbine engine

#59
20200141578
2020-05-07

Cowl integration to combustor wall

#60
20200124283
2020-04-23

Flow passages formed in a flame tube for a gas turbine combustor chamber

#61
20200072468
2020-03-05

Combustor for gas turbine

#62
20200063963
2020-02-27

Flow control wall assembly for heat engine

#63
20200063573
2020-02-27

Cooling hole with shaped meter

#64
20200041126
2020-02-06

Combustor panel

#65
20200033004
2020-01-30

One-piece combustion chamber

#66
20200011532
2020-01-09

System for combustor cooling and trim air profile control

#67
20200003419
2020-01-02

Heat shield panel manufacturing process

#68
20190383216
2019-12-19

Aircraft engine intake arrangement comprising a mechanical decoupler

#69
20190368420
2019-12-05

Nozzle for combustors and gas turbine including the same

#70
20190360695
2019-11-28

Rotating Detonation Combustion System

#71
20190360694
2019-11-28

Combustor quench aperture cooling

#72
20190346141
2019-11-14

Multi-point injection mini mixing fuel nozzle assembly

#73
20190264616
2019-08-29

DIRT COLLECTOR FOR GAS TURBINE ENGINE

#74
20190242582
2019-08-08

Thermal Attenuation Structure For Detonation Combustion System

#75
20190226681
2019-07-25

FUEL NOZZLE

#76
20190226398
2019-07-25

Ultra compact combustor

#77
20190212008
2019-07-11

Combustor heat shield

#78
20190211692
2019-07-11

Gas turbine engine components having internal hybrid cooling cavities

#79
20190203940
2019-07-04

Combustor Assembly for a Turbine Engine

#80
20190203611
2019-07-04

Combustor Assembly for a Turbine Engine

#81
20190170353
2019-06-06

Compressor diffuser and gas turbine

#82
20190162117
2019-05-30

Turbine engine with combustor

#83
20190145319
2019-05-16

Gas turbine combustor including laser ignition

#84
20190137102
2019-05-09

Combustor and transition piece with liners having adjustable air inlet covers

#85
20190128524
2019-05-02

Combustor and gas turbine including the same

#86
20190128523
2019-05-02

Double skin combustor

#87
20190128187
2019-05-02

Float wall combustor panels having airflow distribution features

#88
20190113235
2019-04-18

Tangential bulk swirl air in a trapped vortex combustor for a gas turbine engine

#89
20190113233
2019-04-18

Fuel injection assembly for gas turbine engine

#90
20190113232
2019-04-18

Modulated combustor bypass

#91
20190113230
2019-04-18

Aft frame assembly for gas turbine transition piece

#92
20190107059
2019-04-11

COOLED COMBUSTOR CONFIGURATION

#93
20190101289
2019-04-04

Dilution holes with ridge feature for gas turbine engines

#94
20190093891
2019-03-28

Gas turbine assemblies and methods

#95
20190086088
2019-03-21

Combustor mixer purge cooling structure

#96
20190086086
2019-03-21

CAVITY STABILIZED DETONATION COMBUSTOR ASSEMBLY OF A ROTATING DETONATION ENGINE

#97
20190086085
2019-03-21

Canted combustor for gas turbine engine

#98
20190086084
2019-03-21

Combustor with particle collection panel having a plurality of particle collection chambers

#99
20190086083
2019-03-21

Duct assembly including helicoidal structure and gas turbine combustor including the same

#100
20190085767
2019-03-21

Combustor liner dilution opening

#101
20190071985
2019-03-07

Air-collecting structure for enhancing cooling performance for transition piece and gas turbine combustor having same

#102
20190049113
2019-02-14

Purge cooling structure for combustor assembly

#103
20190041060
2019-02-07

End rail mate-face low pressure vortex minimization

#104
20190041059
2019-02-07

Combustor liner panel with a multiple of heat transfer ribs for a gas turbine engine combustor

#105
20190024894
2019-01-24

Dilution holes for gas turbine engines

#106
20190003487
2019-01-03

Gas turbine engine with diffuser having an annular dividing guide body

#107
20180363907
2018-12-20

Liquid fuel cartridge unit for gas turbine combustor and method of assembly

#108
20180363906
2018-12-20

Cooling of liquid fuel cartridge in gas turbine combustor head end

#109
20180356093
2018-12-13

METHODS OF OPERATING A ROTATING DETONATION COMBUSTOR AT APPROXIMATELY CONSTANT DETONATION CELL SIZE

#110
20180298918
2018-10-18

Gas turbine engine

#111
20180292089
2018-10-11

COMBUSTOR ATTACHMENT COOLING

#112
20180283691
2018-10-04

Additively manufactured mechanical fastener with cooling fluid passageways

#113
20180266278
2018-09-20

Particle-trapping device for a turbomachine and turbomachine with such a device

#114
20180259186
2018-09-13

Notched gas turbine combustor cowl

#115
20180238239
2018-08-23

Endcover assembly for a combustor

#116
20180216825
2018-08-02

Combustor assembly for a gas turbine engine

#117
20180216536
2018-08-02

Gas turbine

#118
20180195725
2018-07-12

Fuel nozzle assembly with micro channel cooling

#119
20180195160
2018-07-12

Selective thermal coating of cooling holes with air flow

#120
20180187888
2018-07-05

Combustor for use in a turbine engine

#121
20180178229
2018-06-28

Atomizers

#122
20180142892
2018-05-24

System and method for impingement cooling of turbine system components

#123
20180135521
2018-05-17

Fuel injection apparatus for gas turbine

#124
20180128491
2018-05-10

Multi-point centerbody injector mini mixing fuel nozzle assembly

#125
20180128490
2018-05-10

Multi-point injection mini mixing fuel nozzle assembly

#126
20180128487
2018-05-10

COMBUSTION CHAMBER OF A GAS TURBINE

#127
20180106482
2018-04-19

Combustor inlet flow conditioner

#128
20180080651
2018-03-22

COMBUSTOR FRONT ASSEMBLY FOR A GAS TURBINE

#129
20180031238
2018-02-01

Combustion chamber assembly and a combustion chamber segment

#130
20180030902
2018-02-01

Gas turbine energy supplementing systems and heating systems, and methods of making and using the same

#131
20180010465
2018-01-11

Cooling hole with shaped meter

#132
20180003388
2018-01-04

Slinger combustor having main combustion chamber and sub-combustion chamber, and gas turbine engine system having the same

#133
20170363289
2017-12-21

Air flow guide cap and combustion duct having the same

#134
20170343217
2017-11-30

Ducting arrangement with injector assemblies arranged in an expanding cross-sectional area of a downstream combustion stage in a gas turbine engine

#135
20170335716
2017-11-23

Engine component assembly

#136
20170314574
2017-11-02

Diffuser of a thermal energy machine and thermal energy machine

#137
20170307218
2017-10-26

Combustor and gas turbine comprising same

#138
20170307217
2017-10-26

GAS TURBINE COMBUSTION CHAMBER

#139
20170298743
2017-10-19

COMPONENT FOR A TURBINE ENGINE WITH A FILM-HOLE

#140
20170284679
2017-10-05

Combustor arrangement including flow control vanes

#141
20170284672
2017-10-05

Combustor and gas turbine

#142
20170276350
2017-09-28

Acoustic damping system for a combustor of a gas turbine engine

#143
20170268778
2017-09-21

Combustion liner cooling

#144
20170254538
2017-09-07

Combustor panels having recessed rail

#145
20170248313
2017-08-31

Combustor assembly

#146
20170248078
2017-08-31

Combustor assembly

#147
20170234538
2017-08-17

Combustor assembly with a deflector in between swirlers on the base portion

#148
20170227226
2017-08-10

Light weight swirler for gas turbine engine combustor and a method for lightening a swirler for a gas turbine engine

#149
20170176008
2017-06-22

Combustion liner for use in a combustor assembly and method of manufacturing

#150
20170175636
2017-06-22

Staged fuel and air injection in combustion systems of gas turbines

#151
20170159454
2017-06-08

Gas turbine engine component with a baffle insert

#152
20170138267
2017-05-18

Bundled tube fuel nozzle assembly with liquid fuel capability

#153
20170130651
2017-05-11

COOLED COMBUSTOR FOR A GAS TURBINE ENGINE

#154
20170114798
2017-04-27

Cooling hole patterned surfaces

#155
20170108219
2017-04-20

Array of effusion holes in a dual wall combustor

#156
20170089580
2017-03-30

Single skin combustor with heat transfer enhancement

#157
20170074170
2017-03-16

Heat shield labyrinth seal

#158
20170067635
2017-03-09

System and method having annular flow path architecture

#159
20170059161
2017-03-02

Apparatus and method for air extraction at a gas turbine engine combustor

#160
20170058780
2017-03-02

System for suppressing acoustic noise within a gas turbine combustor

#161
20170058775
2017-03-02

Combustor cooling system

#162
20170051918
2017-02-23

Combustor heat shield with carbon avoidance feature

#163
20170038075
2017-02-09

AIRCRAFT ENGINE COMPRISING AZIMUTH SETTING OF THE DIFFUSER WITH RESPECT TO THE COMBUSTION CHAMBER

#164
20170037782
2017-02-09

Air mixing systems having mixing chambers for gas turbine engines

#165
20170023014
2017-01-26

Diffuser part for a gas turbine

#166
20170016620
2017-01-19

Combustor assembly for use in a gas turbine engine and method of assembling

#167
20170009993
2017-01-12

Trapped vortex cavity staging in a combustor

#168
20160377289
2016-12-29

Cooling a quench aperture body of a combustor wall

#169
20160370010
2016-12-22

Turbine cooled cooling air by tubular arrangement

#170
20160356500
2016-12-08

Controlled variation of pressure drop through effusion cooling in a double walled combustor of a gas turbine engine

#171
20160313007
2016-10-27

System and method having fuel nozzle

#172
20160312710
2016-10-27

Oxygen enhanced pneumatic starting

#173
20160298841
2016-10-13

Combustor heat shield

#174
20160290646
2016-10-06

Gas turbine combustor

#175
20160290643
2016-10-06

Cooling a quench aperture body of a combustor wall

#176
20160273457
2016-09-22

Partial-load operation of a gas turbine with an adjustable bypass flow channel

#177
20160265773
2016-09-15

Turbine engine combustor heat shield with multi-angled cooling apertures

#178
20160265772
2016-09-15

Turbine engine combustor heat shield with multi-height rails

#179
20160265371
2016-09-15

Inner diffuser case for a gas turbine engine

#180
20160258625
2016-09-08

Sequential liner for a gas turbine combustor

#181
20160258623
2016-09-08

COMBUSTOR AND HEAT SHIELD CONFIGURATIONS FOR A GAS TURBINE ENGINE

#182
20160251965
2016-09-01

Repair of dual walled metallic components using directed energy deposition material addition

#183
20160238250
2016-08-18

Quench aperture body for a turbine engine combustor

#184
20160237896
2016-08-18

Turbomachine combustion chamber provided with air deflection means for reducing the wake created by an ignition plug

#185
20160236215
2016-08-18

Atomizers

#186
20160230995
2016-08-11

Gas turbine combustor and steam injected gas turbine

#187
20160222884
2016-08-04

Turbine system with exhaust gas recirculation, separation and extraction

#188
20160222883
2016-08-04

Turbine system with exhaust gas recirculation, separation and extraction

#189
20160215983
2016-07-28

Combustion chamber for a turbine engine with homogeneous air intake through fuel injection system

#190
20160215633
2016-07-28

Flow splitting first vane support for gas turbine engine

#191
20160208705
2016-07-21

Bore-cooled film dispensing pedestals

#192
20160208703
2016-07-21

Overcooled air cooling system with annular mixing passage

#193
20160195275
2016-07-07

Hybrid diffuser case for a gas turbine engine combustor

#194
20160194964
2016-07-07

Three dimensional airfoil micro-core cooling chamber

#195
20160186998
2016-06-30

Contoured dilution passages for gas turbine engine combustor

#196
20160178198
2016-06-23

GAS TURBINE COMBUSTION CHAMBER WITH MODIFIED WALL THICKNESS

#197
20160169514
2016-06-16

Gas turbine engine diffuser-combustor assembly inner casing

#198
20160153658
2016-06-02

Combustor wall for a gas turbine engine and method of acoustic dampening

#199
20160131363
2016-05-12

Combustor wall aperture body with cooling circuit

#200
20160116167
2016-04-28

D5/D5A DF-42 double walled exit cone and splash plate

#201
20160109130
2016-04-21

PRODUCTION OF TURBINE COMPONENTS WITH HEAT-EXTRACTING FEATURES USING ADDITIVE MANUFACTURING

#202
20160102864
2016-04-14

Sealing device for a gas turbine combustor

#203
20160097537
2016-04-07

Fuel nozzle

#204
20160097325
2016-04-07

Cooled component

#205
20160084502
2016-03-24

Turbine engine diffuser assembly with airflow mixer

#206
20160061451
2016-03-03

Gas turbine engines with plug resistant effusion cooling holes

#207
20160061448
2016-03-03

Heat shield labyrinth seal

#208
20160061110
2016-03-03

Low NOturbine exhaust fuel burner assembly

#209
20160054004
2016-02-25

Combustor cap assembly

#210
20160054003
2016-02-25

Combustor cap assembly

#211
20160054000
2016-02-25

Combustor for gas turbine engine

#212
20160047312
2016-02-18

Gas turbine system with a transition duct having axially extending cooling channels

#213
20160025346
2016-01-28

Gas turbine combustor

#214
20160018109
2016-01-21

Jet burner with cooling duct in the base plate

#215
20160010863
2016-01-14

Additive manufactured surface finish

#216
20160010862
2016-01-14

Annular combustion chamber wall arrangement

#217
20150377134
2015-12-31

Combustor cooling structure

#218
20150377032
2015-12-31

Gas turbine engine component with combined mate face and platform cooling

#219
20150369488
2015-12-24

Turbine air flow conditioner

#220
20150362192
2015-12-17

GAS TURBINE ENGINE COMBUSTOR LINER ASSEMBLY WITH CONVERGENT HYPERBOLIC PROFILE

#221
20150362191
2015-12-17

Combustor heat shield

#222
20150362190
2015-12-17

Combustor assembly with chutes

#223
20150354821
2015-12-10

Combustor liners with U-shaped cooling channels

#224
20150338103
2015-11-26

Turbine engine wall having at least some cooling orifices that are plugged

#225
20150330634
2015-11-19

Combustion liner with bias effusion cooling

#226
20150323184
2015-11-12

Ultra compact combustor having reduced air flow turns

#227
20150316265
2015-11-05

Air directed fuel injection

#228
20150241066
2015-08-27

System and method for control of combustion dynamics in combustion system

#229
20150198334
2015-07-16

Sequential combustion arrangement with dilution gas

#230
20150198090
2015-07-16

Electrostatic charge control inlet particle separator system

#231
20150192300
2015-07-09

Light weight swirler for gas turbine engine combustor and a method for lightening a swirler for a gas turbine engine

#232
20150184857
2015-07-02

Microcircuit cooling for gas turbine engine combustor

#233
20150176841
2015-06-25

Apparatus for mixing fuel in a gas turbine nozzle

#234
20150167986
2015-06-18

Swirling midframe flow for gas turbine engine having advanced transitions

#235
20150167978
2015-06-18

COMBUSTION CHAMBER COOLING

#236
20150159871
2015-06-11

Gas turbine engine wall

#237
20150153044
2015-06-04

TURBOMACHINE COMBUSTOR ASSEMBLY

#238
20150135720
2015-05-21

Combustor dome heat shield

#239
20150135717
2015-05-21

Gas turbine combustor with annular flow sleeves for dividing airflow upstream of premixing passages

#240
20150128606
2015-05-14

Combustion casing manifold for high pressure air delivery to a fuel nozzle pilot system

#241
20150128603
2015-05-14

GAS-TURBINE COMBUSTION CHAMBER AND METHOD FOR ITS MANUFACTURE

#242
20150128599
2015-05-14

Continuous detonation combustion engine and system

#243
20150121879
2015-05-07

Gas turbine combustor

#244
20150118019
2015-04-30

Impingement cooling arrangement

#245
20150101335
2015-04-16

HOLE ARRANGEMENT OF LINERS OF A COMBUSTION CHAMBER OF A GAS TURBINE ENGINE WITH LOW COMBUSTION DYNAMICS AND EMISSIONS

#246
20150082795
2015-03-26

Internally cooled transition duct aft frame with serpentine cooling passage and conduit

#247
20150075171
2015-03-19

TURBOMACHINE COMBUSTOR ASSEMBLY

#248
20150068211
2015-03-12

Radial midframe baffle for can-annular combustor arrangement having tangentially oriented combustor cans

#249
20150047357
2015-02-19

Damper for combustion oscillation damping in a gas turbine

#250
20150007576
2015-01-08

Gas turbine power plant with non-homogeneous input gas

#251
20140361447
2014-12-11

Turbomachine fuel-air mixer component including an additively manufactured portion joined to a non-additively manufactured portion and method

#252
20140360195
2014-12-11

Low calorific fuel combustor for gas turbine

#253
20140360156
2014-12-11

Asymmetric baseplate cooling with alternating swirl main burners

#254
20140345291
2014-11-27

Toroidal combustion chamber

#255
20140345286
2014-11-27

Gas turbine fuel injector having flow guide for receiving air flow

#256
20140345249
2014-11-27

Sealing mechanism for a regenerative gas turbine combustor

#257
20140338349
2014-11-20

Combustion nozzle with floating aft plate

#258
20140338336
2014-11-20

Gas turbine engine combustor with integrated combustor vane having swirler

#259
20140338304
2014-11-20

Air regulation for film cooling and emission control of combustion gas structure

#260
20140260305
2014-09-18

Lean azimuthal flame combustor

#261
20140260300
2014-09-18

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Combustor bulkhead assembly

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