ClassID:

157487

F23R3/20 - CPC Classification

Classification description:

Continuous combustion chambers using liquid or gaseous fuel characterised by the air-flow or gas-flow configuration with devices inside the flame tube or the combustion chamber to influence the air or gas flow; Flame stabilising means, e.g. flame holders for after-burners of jet-propulsion plants incorporating fuel injection means

Recent Application in this class:
#1
20260071756
2026-03-12

FLAMEHOLDER FOR A REHEAT ASSEMBLY

#2
20250383090
2025-12-18

INJECTOR ASSEMBLY FOR AN ENGINE, AND AIRCRAFT

#3
20250290634
2025-09-18

PROPULSION SYSTEM FOR JET NOISE REDUCTION

#4
20250290633
2025-09-18

SYSTEM AND METHOD HAVING ISOTHERMAL COMBUSTION ALONG SET OF TURBINE BLADES VIA VARYING FLUID INJECTION ALONG SET OF TURBINE VANES

#5
20250207778
2025-06-26

COMBUSTOR AND GAS TURBINE

#6
20240401813
2024-12-05

ROTATING DETONATION-ENABLED AUGMENTOR SYSTEMS

#7
20240255149
2024-08-01

System and method having flame stabilizers for isothermal expansion in turbine stage of gas turbine engine

#8
20240255148
2024-08-01

SYSTEM AND METHOD HAVING FLAME STABILIZERS FOR ISOTHERMAL EXPANSION IN TURBINE STAGE OF GAS TURBINE ENGINE

#9
20240219028
2024-07-04

FLAME-HOLDER DEVICE FOR A TURBOJET AFTERBURNER, COMPRISING THREE-BRANCHED ARMS

#10
20240200780
2024-06-20

Fuel injection device for a turbojet engine afterburner

#11
20240200779
2024-06-20

Diffusion cone for the rear part of a jet engine incorporating a flame-holder ring at the trailing edge

#12
20230417413
2023-12-28

Gas turbine combustor structure

#13
20230408096
2023-12-21

MULTITUBE PILOT INJECTION INTO TRAPPED VORTICES IN A GAS TURBINE ENGINE

#14
20230408095
2023-12-21

MULTITUBE PILOT INJECTOR HAVING AN INSULATED MANIFOLD FOR A GAS TURBINE COMBUSTOR

#15
20230408094
2023-12-21

Trailing edge fuel injection enhancement for flame holding mitigation

#16
20230392565
2023-12-07

Afterburner structure with self-excited sweeping oscillating fuel injection nozzles

#17
20230349555
2023-11-02

PROPULSION SYSTEM FOR JET NOISE REDUCTION

#18
20230250777
2023-08-10

REHEAT ASSEMBLY FOR GAS TURBINE ENGINE

#19
20230250776
2023-08-10

Reheat assembly

#20
20230250737
2023-08-10

Hydrogen and oxygen supplemental firing for combined-cycle facility

#21
20230167975
2023-06-01

FUEL NOZZLE WITH RESTRICTED CORE AIR PASSAGE

#22
20230135396
2023-05-04

Multitube pilot injector having a split airflow for a gas turbine engine

#23
20220349581
2022-11-03

Systems and methods for spraying fuel in an augmented gas turbine engine

#24
20220333554
2022-10-20

Swirl preburner system and method

#25
20220243915
2022-08-04

Systems and methods for spraying fuel in an augmented gas turbine engine

#26
20220034511
2022-02-03

Fuel nozzle and combustor and gas turbine including the same

#27
20210356127
2021-11-18

Afterburner strut with integrated fuel feed lines

#28
20210341142
2021-11-04

BURNER AND COMBUSTION METHOD FOR A BURNER

#29
20210239321
2021-08-05

Fuel injector for hypersonic jet engine operation

#30
20210239015
2021-08-05

Hydrogen and oxygen supplemental firing for combined cycle facility

#31
20210025323
2021-01-28

Combustor having inner and outer tubular oxygen nozzles about a tubular fuel supply unit

#32
20210010674
2021-01-14

Premixer for low emissions gas turbine combustor

#33
20210003282
2021-01-07

FUEL DELIVERY SYSTEM WITH A CAVITY COUPLED FUEL INJECTOR

#34
20200284778
2020-09-10

FUEL TESTER FOR CHARACTERIZATION OF THE SUSCEPTIBILITY TO THERMOACOUSTIC INSTABILITIES AND METHOD

#35
20200158049
2020-05-21

Swirl preburner system and method

#36
20200109663
2020-04-09

Gas turbine engine with a unitary structure and method for manufacturing the same

#37
20200095956
2020-03-26

Thrust chamber device and method for operating a thrust chamber device

#38
20190242581
2019-08-08

Gas turbine combustor, gas turbine, and control method for gas turbine combustor

#39
20190195497
2019-06-27

FUEL INJECTOR

#40
20190128527
2019-05-02

Fuel nozzle and combustor and gas turbine including the same

#41
20190093603
2019-03-28

Aerospace turbofan engines

#42
20190086093
2019-03-21

GAS TURBINE COMBUSTOR AND GAS TURBINE

#43
20190086089
2019-03-21

Burner assembly, combustor, and gas turbine

#44
20190072277
2019-03-07

TRAILING EDGE BOX AND FUEL SPRAYBAR WITH INTERNAL PASSAGES

#45
20190032602
2019-01-31

Jet engine, flying object, and operation method of jet engine

#46
20180363910
2018-12-20

System and method for igniting liquid fuel in a gas turbine combustor

#47
20180363905
2018-12-20

FUEL NOZZLE ASSEMBLY FOR REDUCING MULTIPLE TONE COMBUSTION DYNAMICS

#48
20180347470
2018-12-06

CAVITY SWIRL FUEL INJECTOR FOR AN AUGMENTOR SECTION OF A GAS TURBINE ENGINE

#49
20180347461
2018-12-06

Flight vehicle air breathing engine with isolator having bulged section

#50
20180313535
2018-11-01

COMBUSTION SYSTEM WITH INJECTOR ASSEMBLY INCLUDING AERODYNAMICALLY-SHAPED BODY AND/OR EJECTION ORIFICES

#51
20180274786
2018-09-27

Combustion chamber of a turbine, in particular a thermodynamic cycle turbine with recuperator, for producing energy, in particular electrical energy

#52
20180195728
2018-07-12

FUEL INJECTOR

#53
20180195727
2018-07-12

FUEL INJECTOR

#54
20180195726
2018-07-12

FUEL INJECTOR

#55
20180195723
2018-07-12

Burner for a gas turbine

#56
20180149364
2018-05-31

Combustor with axially staged fuel injection

#57
20180149360
2018-05-31

Vortex generating device

#58
20180112879
2018-04-26

Gas turbine combustor

#59
20180080654
2018-03-22

Sequential combustion with dilution gas mixer

#60
20180058697
2018-03-01

METHOD FOR OPERATING A COMBUSTION SYSTEM

#61
20180031242
2018-02-01

Combustion chamber

#62
20180031241
2018-02-01

Augmentor vane assembly of a gas turbine engine with an additively manufactured augmentor vane

#63
20180030842
2018-02-01

Additively manufactured augmentor vane of a gas turbine engine with additively manufactured fuel line extending therethrough

#64
20170370587
2017-12-28

SYSTEMS AND METHODS FOR CONTROLLING FLAME INSTABILITY

#65
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

#66
20170343215
2017-11-30

Gas turbine engine afterburner

#67
20170284674
2017-10-05

Closed trapped vortex cavity pilot for a gas turbine engine augmentor

#68
20170234543
2017-08-17

High G-field Combustion

#69
20170234541
2017-08-17

Burner for a can combustor

#70
20170191665
2017-07-06

Burner for a can combustor

#71
20170176013
2017-06-22

Staged fuel and air injection in combustion systems of gas turbines

#72
20170089300
2017-03-30

Afterburner and aircraft engine

#73
20170016620
2017-01-19

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

#74
20170009991
2017-01-12

FUEL INJECTOR

#75
20170009651
2017-01-12

Sequential combustor and method for operating the same

#76
20170002743
2017-01-05

Gas turbine fuel components

#77
20170002742
2017-01-05

Fuel injection locations based on combustor flow path

#78
20160356217
2016-12-08

In-stream burner module

#79
20160305665
2016-10-20

Afterburner and aircraft engine

#80
20160290238
2016-10-06

Fuel injector device

#81
20160273776
2016-09-22

Combustor and gas turbine

#82
20160230668
2016-08-11

Fuel injection device for a gas turbine having streamlined bodies with lobe structure

#83
20160201917
2016-07-14

Cooled fuel injector system for a gas turbine engine

#84
20160169520
2016-06-16

Injector apparatus with reheat combustor and turbomachine

#85
20160169519
2016-06-16

Injector apparatus and reheat combustor

#86
20160169518
2016-06-16

Injecting apparatus with reheat combustor and turbomachine

#87
20160169111
2016-06-16

Pivoting stowable spray bar

#88
20160161125
2016-06-09

Sequential burner for an axial gas turbine

#89
20160146470
2016-05-26

Burner of a gas turbine with a lobed shape vortex generator

#90
20160146468
2016-05-26

Fuel lance cooling for a gas turbine with sequential combustion

#91
20160146467
2016-05-26

COMBUSTOR LINER

#92
20160146466
2016-05-26

Lobe lance for a gas turbine combustor

#93
20160069298
2016-03-10

Variable orifice jet for a turbine engine

#94
20160025008
2016-01-28

Method and an apparatus for producing cooling apertures in a combustion chamber head

#95
20150316000
2015-11-05

Gas turbine engine systems and methods involving enhanced fuel dispersion

#96
20150285148
2015-10-08

Carbureted fuel injection system for a gas turbine engine

#97
20150198332
2015-07-16

CHANNEL DEFINING FUEL NOZZLE OF COMBUSTION SYSTEM

#98
20150184859
2015-07-02

System for reducing combustion dynamics by varying fuel flow axial distances

#99
20150176842
2015-06-25

Combustor for a sequential gas turbine having a deflection unit between first and second combustion chambers

#100
20150159876
2015-06-11

Sequential combustion with dilution gas mixer

#101
20150135720
2015-05-21

Combustor dome heat shield

#102
20150121886
2015-05-07

Gas turbine engine afterburner

#103
20150047365
2015-02-19

Sequential combustion with dilution gas mixer

#104
20150047364
2015-02-19

Burner arrangement and method for operating a burner arrangement

#105
20140366551
2014-12-18

Continuous ignition

#106
20140360197
2014-12-11

AFTERBURNER AND AIRCRAFT ENGINE

#107
20140338357
2014-11-20

Cavity swirl fuel injector for an augmentor section of a gas turbine engine

#108
20140260277
2014-09-18

Flow sleeve for a combustion module of a gas turbine

#109
20140260275
2014-09-18

Flow sleeve assembly for a combustion module of a gas turbine combustor

#110
20140260269
2014-09-18

Systems and apparatus relating to downstream fuel and air injection in gas turbines

#111
20140260262
2014-09-18

Systems and apparatus relating to downstream fuel and air injection in gas turbines

#112
20140202162
2014-07-24

Fuel efficient ultra-low emission and improved pattern factor colorless distributed combustion for stationary and propulsion gas turbine applications

#113
20140123665
2014-05-08

Reheat burner arrangement having an increasing flow path cross-section

#114
20140109588
2014-04-24

Burner for a combustion chamber of a gas turbine having a mixing and injection device

#115
20140109587
2014-04-24

System and method for reducing modal coupling of combustion dynamics

#116
20140099591
2014-04-10

Duct burner of HRSG with liner film cooling

#117
20140090381
2014-04-03

Injection device for a combustion chamber of a turbine engine

#118
20140060059
2014-03-06

Fuel delivery system with a cavity coupled fuel injector

#119
20140053566
2014-02-27

Method for mixing a dilution air in a sequential combustion system of a gas turbine

#120
20140026590
2014-01-30

FLEXIBLE COMBUSTOR BRACKET

#121
20140026586
2014-01-30

Reheat burner and method of mixing fuel/carrier air flow within a reheat burner

#122
20130153739
2013-06-20

Apparatuses and systems with vertically and longitudinally offset mounting flanges

#123
20130152590
2013-06-20

Fuel manifold with jumper tubes

#124
20130139512
2013-06-06

Leaf spring damper for a turbine engine fuel delivery system

#125
20130111918
2013-05-09

COMBUSTOR ASSEMBLY FOR A GAS TURBOMACHINE

#126
20130067921
2013-03-21

Fuel injector

#127
20120324863
2012-12-27

Cooling scheme for an increased gas turbine efficiency

#128
20120297787
2012-11-29

Flow straightener and mixer

#129
20120297777
2012-11-29

Reheat burner injection system with fuel lances

#130
20120272659
2012-11-01

Reheat burner injection system

#131
20120260622
2012-10-18

Reheat burner injection system

#132
20120227413
2012-09-13

Igniter

#133
20120167550
2012-07-05

THRUST AUGMENTED GAS TURBINE ENGINE

#134
20120151932
2012-06-21

Trapped vortex combustor and method of operating thereof

#135
20120102961
2012-05-03

Side-initiated augmentor for engine applications

#136
20120094239
2012-04-19

Combustor having a first plurality of fuel nozzles having a first cross-sectional shape and a second plurality of fuel nozzles having a second cross-sectional shape different than the first cross-sectional shape

#137
20120047901
2012-03-01

Reheat burner

#138
20120036824
2012-02-16

Reheat burner

#139
20120023950
2012-02-02

Controllable flameholder

#140
20110314825
2011-12-29

Gas turbine system having premixed injector vanes

#141
20110252802
2011-10-20

Coannular oil injection nozzle

#142
20110219776
2011-09-15

AERODYNAMIC FLAME STABILIZER

#143
20110138773
2011-06-16

Device for attaching a flame-holder arm to an afterburner housing

#144
20110067407
2011-03-24

FLAME-HOLDER DEVICE COMPRISING AN ARM SUPPORT AND A HEAT-PROTECTION SCREEN THAT ARE IN ONE PIECE

#145
20110030375
2011-02-10

Aerodynamic pylon fuel injector system for combustors

#146
20110023492
2011-02-03

Fuel efficient ultra-low emission and improved pattern factor colorless distributed combustion for stationary and propulsion gas turbine applications

#147
20100307160
2010-12-09

Convex Pilot Cone

#148
20100218505
2010-09-02

Afterburner chamber for a turbomachine

#149
20100162713
2010-07-01

Cooled flameholder swirl cup

#150
20100126177
2010-05-27

Augmentor pilot

#151
20100101208
2010-04-29

Systems and methods involving reduced thermo-acoustic coupling of gas turbine engine augmentors

#152
20100050643
2010-03-04

Gas turbine engine systems and methods involving enhanced fuel dispersion

#153
20090260366
2009-10-22

Flame holder for an afterburner duct of a jet engine with a spacer shoe, afterburner duct, and jet engine comprising an afterburner duct

#154
20090178414
2009-07-16

Flame holder for minimizing combustor screech

#155
20090113894
2009-05-07

Purged flameholder fuel shield

#156
20090056340
2009-03-05

Augmentor with trapped vortex cavity pilot

#157
20090031728
2009-02-05

Combustor and a fuel supply method for the combustor

#158
20080134685
2008-06-12

GAS TURBINE GUIDE VANES WITH TANDEM AIRFOILS AND FUEL INJECTION AND METHOD OF USE

#159
20080128547
2008-06-05

Two-stage hypersonic vehicle featuring advanced swirl combustion

#160
20080098740
2008-05-01

Method and apparatus for assembling a flameholder for an augmenter

#161
20080041060
2008-02-21

Fuel injector for a gas turbine engine

#162
20070277531
2007-12-06

Secondary fuel injection from stage one nozzle

#163
20070245743
2007-10-25

Augmentor variable vane flame stabilization

#164
20070227151
2007-10-04

Flameholder arm for an afterburner

#165
20070220893
2007-09-27

Augmentor radial fuel spray bar with counterswirling heat shield

#166
20070220892
2007-09-27

Structural metering plate

#167
20070220891
2007-09-27

Augmentor pilot nozzle

#168
20070214793
2007-09-20

Structural track support of spraybars/tubing

#169
20070125086
2007-06-07

Device for attaching a flame-arrestor arm to an afterburner casing and afterburner comprising such a device

#170
20070044476
2007-03-01

Trapped vortex cavity afterburner

#171
20070033945
2007-02-15

Gas turbine system and method of operation

#172
20070006590
2007-01-11

Augmentor spray bars

#173
20070006589
2007-01-11

Augmentor fuel conduit bushing

#174
20060292504
2006-12-28

After-burner chamber with secure ignition

#175
20060230764
2006-10-19

Compact swirl augmented afterburners for gas turbine engines

#176
20060213180
2006-09-28

Augmenter swirler pilot

#177
20060032231
2006-02-16

Method and apparatus for providing an afterburner fuel-feed arrangement

#178
20060016194
2006-01-26

Device for fastening a fluid duct to a turbojet casing

#179
20060016193
2006-01-26

Turbo-jet engine with a protective screen of the fuel manifold of a burner ring, the burner ring and the protective screen

#180
20060016192
2006-01-26

Turbojet with protection means for a fuel injection device, an injection device and a protective plate for the turbojet

#181
20050262847
2005-12-01

Method and apparatus for gas turbine engines

#182
20050252216
2005-11-17

Device for feeding air and fuel to a burner ring in an after-burner chamber

#183
20050247063
2005-11-10

Device for fixing a burner ring in an afterburner combustion chamber of a turbojet engine

#184
20050198940
2005-09-15

Ablative afterburner

#185
20050178104
2005-08-18

Compact lightweight ramjet engines incorporating swirl augmented combustion with improved performance

#186
20050086941
2005-04-28

Afterburner arrangement

#187
20050081508
2005-04-21

Combined cycle engines incorporating swirl augmented combustion for reduced volume and weight and improved performance

#188
18092120
2024-04-30

System and method having flame stabilizers for isothermal expansion in turbine stage of gas turbine engine