ClassID:

156182

F23D11/383 - CPC Classification

Classification description:

Burners using a direct spraying action of liquid droplets or vaporised liquid into the combustion space; Details, e.g. burner cooling means, noise reduction means; Nozzles; Cleaning devices therefor with swirl means

Recent Application in this class:
#1
20260126174
2026-05-07

NOZZLE FOR FEEDING AIR AND LIQUID FUEL INTO A COMBUSTION CHAMBER, AND ENGINE

#2
20250264219
2025-08-21

ENGINE FUEL NOZZLE AND SWIRLER

#3
20250198623
2025-06-19

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

#4
20250060098
2025-02-20

Dual-Fuel Burner and Method of Operation

#5
20250035304
2025-01-30

SWIRLER-FERRULE ASSEMBLY

#6
20240288159
2024-08-29

TURBINE ENGINE FUEL INJECTOR ASSEMBLY WITH ANNULAR FUEL OUTLET

#7
20240247806
2024-07-25

Fuel nozzles

#8
20240183537
2024-06-06

Combustion nozzle and combustor

#9
20230392783
2023-12-07

Burner supply tube with fuel channel

#10
20230266002
2023-08-24

Coupling a fuel nozzle purge flow directly to a swirler

#11
20230228415
2023-07-20

LIQUID FUEL SELF-SUSTAINING COMBUSTION BURNER FOR FLAME SYNTHESIS

#12
20230204213
2023-06-29

ENGINE FUEL NOZZLE AND SWIRLER

#13
20230175696
2023-06-08

Gas turbine engine injector module with thermally coupled fuel lines having respective outlets

#14
20220412550
2022-12-29

Swirler-ferrule assembly

#15
20220356845
2022-11-10

Fuel nozzle with integrated metering and flashback system

#16
20220120222
2022-04-21

Liquid fuel injector

#17
20220099290
2022-03-31

AIRCRAFT FUEL NOZZLE

#18
20220082258
2022-03-17

Fuel nozzle air swirler

#19
20220082250
2022-03-17

Fuel injector assembly for a turbine engine

#20
20220074347
2022-03-10

Burner, combustor including same, and gas turbine

#21
20210396390
2021-12-23

Fuel injection device, nozzle, and combustor including the same

#22
20210348560
2021-11-11

Low emissions combustor assembly for gas turbine engine

#23
20210332981
2021-10-28

Fluid distributors for fluid nozzles

#24
20210222872
2021-07-22

FUEL NOZZLE SYSTEM

#25
20200208841
2020-07-02

Injector nose for turbomachine including a secondary fuel swirler with changing section

#26
20200191394
2020-06-18

Fuel spray nozzle for gas turbine engine

#27
20200003421
2020-01-02

Fuel injector nozzle for combustion turbine engines including thermal stress-relief vanes

#28
20190309949
2019-10-10

Fuel injectors for turbomachines having inner air swirling

#29
20190277492
2019-09-12

Fuel combustion system with a perforated reaction holder

#30
20190249876
2019-08-15

Air swirler arrangement for a fuel injector of a combustion chamber

#31
20190249869
2019-08-15

Nozzle with insulating air gap and seal to close the gap

#32
20190186749
2019-06-20

Premixed pilot nozzle for gas turbine combustor

#33
20190145619
2019-05-16

Fuel swirler with anti-rotation features

#34
20190137105
2019-05-09

Combustor and gas turbine including the same

#35
20190137096
2019-05-09

PERFORATED FLAME HOLDER SUPPORT STRUCTURE WITH HEATING ELEMENT

#36
20190113226
2019-04-18

Nozzle for a combustion chamber of an engine

#37
20190101291
2019-04-04

AIR SWIRLERS

#38
20190086088
2019-03-21

Combustor mixer purge cooling structure

#39
20190078784
2019-03-14

Spray nozzle

#40
20190078777
2019-03-14

Non-premixed swirl burner tip and combustion strategy

#41
20190049107
2019-02-14

HIGH OUTPUT POROUS TILE BURNER

#42
20190032559
2019-01-31

Low emissions combustor assembly for gas turbine engine

#43
20190024901
2019-01-24

Combustor for a gas turbine

#44
20190024897
2019-01-24

Fuel nozzles

#45
20190003705
2019-01-03

STARTUP METHOD AND MECHANISM FOR A BURNER HAVING A PERFORATED FLAME HOLDER

#46
20180363909
2018-12-20

Aerodynamic fastening of turbomachine fuel injectors

#47
20180328586
2018-11-15

FUEL INJECTOR FOR FUEL SPRAY NOZZLE

#48
20180306437
2018-10-25

Fuel swirler with anti-rotation features

#49
20180209641
2018-07-26

COMBUSTION BURNERS AND ASSOCIATED METHODS OF OPERATION

#50
20180195728
2018-07-12

FUEL INJECTOR

#51
20180195727
2018-07-12

FUEL INJECTOR

#52
20180195726
2018-07-12

FUEL INJECTOR

#53
20180187890
2018-07-05

Flexible swirlers

#54
20180172275
2018-06-21

Staged dual fuel radial nozzle with radial liquid fuel distributor

#55
20180172274
2018-06-21

Dual fuel radial flow nozzles

#56
20180172272
2018-06-21

Staged radial air swirler with radial liquid fuel distributor

#57
20180156463
2018-06-07

Gas turbine engine combustor main mixer with vane supported centerbody

#58
20180066841
2018-03-08

Combustion chamber assembly unit for a vaporizing burner

#59
20180029054
2018-02-01

Device and method for fuel injection using swirl burst injector

#60
20180010563
2018-01-11

Variable angle multi-point injection

#61
20180003387
2018-01-04

Bluff body fuel mixer

#62
20180003385
2018-01-04

Sealing device between an injection system and a fuel injection nozzle of an aircraft turbine engine

#63
20180003378
2018-01-04

Fuel combustion system with a perforated reaction holder

#64
20170370584
2017-12-28

Combustor assembly for a turbine engine

#65
20170328558
2017-11-16

Fuel nozzle

#66
20170321901
2017-11-09

Fuel injecting device

#67
20170298829
2017-10-19

Fuel nozzle with increased spray angle range

#68
20170292696
2017-10-12

Combustor assembly for low-emissions and alternate liquid fuels

#69
20170284673
2017-10-05

Fuel injector

#70
20170284662
2017-10-05

Apparatuses and methods for combustion and material synthesis

#71
20170227226
2017-08-10

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

#72
20170114998
2017-04-27

Ducted fuel injection

#73
20170102147
2017-04-13

Fuel-air premixer for a gas turbine

#74
20170082288
2017-03-23

Air entrance effect

#75
20160348898
2016-12-01

Burner

#76
20160290651
2016-10-06

Air shrouds with improved air wiping

#77
20160290649
2016-10-06

Fuel nozzles

#78
20160290648
2016-10-06

Fuel injector device

#79
20160281989
2016-09-29

Systems and methods for creating a seal about a liquid fuel injector in a gas turbine engine

#80
20160252246
2016-09-01

Combustion burner for boiler

#81
20160223201
2016-08-04

Fuel injectors for gas turbine engines

#82
20160223193
2016-08-04

System and apparatus for combustion swirler anti-rotation

#83
20160215982
2016-07-28

Flexible swirlers

#84
20160209039
2016-07-21

Bluff body fuel mixer

#85
20160209037
2016-07-21

Dual fuel nozzle with liquid filming atomization for a gas turbine engine

#86
20160195266
2016-07-07

Swirler

#87
20160169178
2016-06-16

Combustion chamber assembly with an air swirler and a fuel injector having inter-engaging faces

#88
20160161122
2016-06-09

Airblast nozzle with upstream fuel distribution and near-exit swirl

#89
20160146460
2016-05-26

Premix fuel nozzle assembly

#90
20160146459
2016-05-26

Premix fuel nozzle assembly

#91
20160115926
2016-04-28

Retention feature for fuel injector nozzle

#92
20160097538
2016-04-07

Fuel nozzle

#93
20160091201
2016-03-31

FUEL NOZZLE

#94
20160010855
2016-01-14

Swirl slot relief in a liquid swirler

#95
20150369477
2015-12-24

Startup method and mechanism for a burner having a perforated flame holder

#96
20150354825
2015-12-10

Fuel spray nozzle

#97
20150354824
2015-12-10

Variable swirl fuel nozzle

#98
20150316261
2015-11-05

Fuel combustion system with a perforated reaction holder

#99
20150285491
2015-10-08

Burner with a series of fuel gas ejectors and a perforated flame holder

#100
20150276220
2015-10-01

Burner with a perforated reaction holder and heating apparatus

#101
20150276217
2015-10-01

BURNER WITH A FUEL NOZZLE AND A PERFORATED FLAME HOLDER SEPARATED BY AN ENTRAINMENT DISTANCE

#102
20150276213
2015-10-01

Method for flame location transition from a start-up location to a perforated flame holder

#103
20150276212
2015-10-01

Burner with a perforated flame holder and pre-heat apparatus

#104
20150260395
2015-09-17

Method and apparatus for combustion

#105
20150108236
2015-04-23

Three-piece airblast fuel injector

#106
20150048182
2015-02-19

Double swirl chamber swirlers

#107
20140329187
2014-11-06

DEVICE AND METHOD FOR SPRAYING A COMBUSTIBLE LIQUID

#108
20140245742
2014-09-04

Air swirlers

#109
20140158796
2014-06-12

Swirl impingement prefilming

#110
20140157781
2014-06-12

Elliptical air opening at an upstream end of a fuel injector shroud and a gas turbine engine combustion chamber

#111
20140090394
2014-04-03

Flow modifier for combustor fuel nozzle tip

#112
20130284825
2013-10-31

FUEL NOZZLE

#113
20130216963
2013-08-22

Swirled fuel injection

#114
20130214063
2013-08-22

Variable angle multi-point injection

#115
20130200179
2013-08-08

Liquid fuel swirler

#116
20130189632
2013-07-25

FUEL NOZZEL

#117
20130020413
2013-01-24

Fuel injector

#118
20120292408
2012-11-22

Multipoint injectors with standard envelope characteristics

#119
20120151930
2012-06-21

Fuel atomization dual orifice fuel nozzle

#120
20120151928
2012-06-21

COOLING FLOWPATH DIRT DEFLECTOR IN FUEL NOZZLE

#121
20110253809
2011-10-20

PRESSURE SWIRL ATOMIZER WITH SWIRL-ASSISTING CONFIGURATION

#122
20110248095
2011-10-13

VARIABLE ORIFICE BLACK LIQUOR NOZZLE METHOD AND APPARATUS

#123
20110185741
2011-08-04

Injection nozzle having constant diameter pin and method for operating the injection nozzle

#124
20110136067
2011-06-09

Fuel Insert

#125
20110108639
2011-05-12

Variable-area fuel injector with improved circumferential spray uniformity

#126
20110031333
2011-02-10

Multi-point injector ring

#127
20110024517
2011-02-03

Swirl spraying nozzle for sprayng liquid fuel, and method of producing same, and a nozzle assembly for a burner with the swirl spraying nozzle

#128
20110016868
2011-01-27

Fuel spraying apparatus of gas turbine engine

#129
20100275604
2010-11-04

High volume fuel nozzles for a turbine engine

#130
20100251720
2010-10-07

Fuel injector nozzles for gas turbine engines

#131
20100192585
2010-08-05

Nozzle with a plurality of stacked plates

#132
20100183991
2010-07-22

Premixing burner and method for operating a premixing burner

#133
20100115956
2010-05-13

Fuel injector

#134
20100064694
2010-03-18

Combustor, method of supplying fuel to same, and method of modifying same

#135
20100038455
2010-02-18

LIQUID EJECTOR

#136
20090255120
2009-10-15

METHOD OF ASSEMBLING A FUEL NOZZLE

#137
20090158743
2009-06-25

Fuel distribution apparatus

#138
20090126687
2009-05-21

Split-flow pre-filming fuel nozzle

#139
20090126368
2009-05-21

Fuel injection system for a gas turbine engine

#140
20080308653
2008-12-18

Method and apparatus for balancing flow through fuel nozzles

#141
20080078180
2008-04-03

Methods and apparatus for injecting fluids into a turbine engine

#142
20080054101
2008-03-06

Modular fuel nozzle and method of making

#143
20080053096
2008-03-06

Fuel injection system and method of assembly

#144
20070289305
2007-12-20

Fuel spraying apparatus of gas turbine engine

#145
20070241210
2007-10-18

Advanced mechanical atomization for oil burners

#146
20070234569
2007-10-11

Modular fuel nozzle and method of making

#147
20070231762
2007-10-04

Injector for Liquid Fuel, and Staged Premix Burner Having This Injector

#148
20070137212
2007-06-21

Combustor nozzle

#149
20070130954
2007-06-14

Swirler assembly

#150
20070101727
2007-05-10

Helical channel for distributor and method

#151
20070075158
2007-04-05

Nozzle assembly

#152
20070029408
2007-02-08

Throttleable swirling injector for combustion chambers

#153
20060281036
2006-12-14

Tunneled multi-swirler for liquid fuel atomization

#154
20060226265
2006-10-12

Dosing device

#155
20060208105
2006-09-21

Modular fuel nozzle and method of making

#156
20060175428
2006-08-10

Low cost pressure atomizer

#157
20060105277
2006-05-18

Method and burner for rotary kilns

#158
20060096291
2006-05-11

Gas turbine engine fuel injector having a fuel swirler

#159
20050271993
2005-12-08

Systems for reacting fuel and air to a reformate

#160
20050155224
2005-07-21

Method of forming a fuel feed passage in the feed arm of a fuel injector

#161
20050144952
2005-07-07

Helical channel fuel distributor and method