ClassID:

156386

F23D2900/11101 - CPC Classification

Classification description:

Special features of, or arrangements for burners using fluid fuels or solid fuels suspended in a carrier gas Pulverising gas flow impinging on fuel from pre-filming surface, e.g. lip atomizers

Recent Application in this class:
#1
20230201943
2023-06-29

Material deposition for fluid injectors

#2
20230105416
2023-04-06

Material deposition for fluid injectors

#3
20220099290
2022-03-31

AIRCRAFT FUEL NOZZLE

#4
20200332998
2020-10-22

Fluid-gas mixer

#5
20200191394
2020-06-18

Fuel spray nozzle for gas turbine engine

#6
20200141582
2020-05-07

Prefilming fuel/air mixer

#7
20190309950
2019-10-10

Fuel injectors having air sealing structures

#8
20190264922
2019-08-29

Conduit

#9
20190226681
2019-07-25

FUEL NOZZLE

#10
20190113226
2019-04-18

Nozzle for a combustion chamber of an engine

#11
20190101291
2019-04-04

AIR SWIRLERS

#12
20190093897
2019-03-28

Fuel spray nozzle comprising axially projecting air guiding element for a combustion chamber of a gas turbine engine

#13
20180356097
2018-12-13

Liquid fuel nozzles for dual fuel combustors

#14
20180328586
2018-11-15

FUEL INJECTOR FOR FUEL SPRAY NOZZLE

#15
20180195727
2018-07-12

FUEL INJECTOR

#16
20180195726
2018-07-12

FUEL INJECTOR

#17
20180195439
2018-07-12

Airblast injector for a gas turbine engine

#18
20180187892
2018-07-05

Hybrid air blast fuel nozzle

#19
20180172275
2018-06-21

Staged dual fuel radial nozzle with radial liquid fuel distributor

#20
20180058694
2018-03-01

Fuel nozzle

#21
20180010799
2018-01-11

Fuel injection system for aircraft turbomachine, comprising a variable section air through duct

#22
20180010563
2018-01-11

Variable angle multi-point injection

#23
20170370590
2017-12-28

FUEL NOZZLE

#24
20170298829
2017-10-19

Fuel nozzle with increased spray angle range

#25
20170159938
2017-06-08

Fuel nozzle with fluid lock and purge apparatus

#26
20170089582
2017-03-30

Fuel injector for a gas turbine engine combustion chamber

#27
20170074518
2017-03-16

Prefilming fuel/air mixer

#28
20170038074
2017-02-09

Pre-film liquid fuel cartridge

#29
20160363321
2016-12-15

Prefilming air blast (PAB) pilot for low emissions combustors

#30
20160363320
2016-12-15

Prefilming air blast (PAB) pilot having annular splitter surrounding a pilot fuel injector

#31
20160312708
2016-10-27

Electric motor assisted airblast injector

#32
20160290635
2016-10-06

Fuel combustion system

#33
20160265778
2016-09-15

Hybrid air blast fuel nozzle

#34
20160223201
2016-08-04

Fuel injectors for gas turbine engines

#35
20160209038
2016-07-21

Dual fuel nozzle with swirling axial gas injection for a gas turbine engine

#36
20160209037
2016-07-21

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

#37
20160195274
2016-07-07

Airblast fuel injector

#38
20160161122
2016-06-09

Airblast nozzle with upstream fuel distribution and near-exit swirl

#39
20160138807
2016-05-19

Gas turbine engine flow regulating

#40
20160115926
2016-04-28

Retention feature for fuel injector nozzle

#41
20160097537
2016-04-07

Fuel nozzle

#42
20160097536
2016-04-07

Fuel nozzle

#43
20160084503
2016-03-24

Fuel nozzle

#44
20160047315
2016-02-18

Atomizing fuel nozzle

#45
20150361896
2015-12-17

Injectors for multipoint injection

#46
20150198095
2015-07-16

Offset stem fuel distributor

#47
20150108236
2015-04-23

Three-piece airblast fuel injector

#48
20150052899
2015-02-26

Airblast fuel injector

#49
20140339339
2014-11-20

AIRBLAST INJECTORS FOR MULTIPOINT INJECTION AND METHODS OF ASSEMBLY

#50
20140338353
2014-11-20

Method and arrangement for injecting an emulsion into a flame

#51
20140338337
2014-11-20

Injectors for multipoint injection

#52
20140245742
2014-09-04

Air swirlers

#53
20140241871
2014-08-28

Vaned structure and a method of manufacturing a vaned structure

#54
20140158796
2014-06-12

Swirl impingement prefilming

#55
20140157781
2014-06-12

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

#56
20140123670
2014-05-08

Method for operating a gas turbine burner with a swirl generator

#57
20140013763
2014-01-16

Fuel-air pre-mixer with prefilmer

#58
20130214063
2013-08-22

Variable angle multi-point injection

#59
20130174559
2013-07-11

Symmetric fuel injection for turbine combustor

#60
20130167544
2013-07-04

Fuel injector with first and second converging fuel-air passages

#61
20130032639
2013-02-07

FUEL INJECTOR

#62
20130020413
2013-01-24

Fuel injector

#63
20130000307
2013-01-03

Swirler for gas turbine engine fuel injector

#64
20120304650
2012-12-06

Injection system for a turbomachine combustion chamber, including air injection means improving the air-fuel mixture

#65
20120234944
2012-09-20

Flat fan air assist injectors

#66
20120228405
2012-09-13

Liquid swirler flow control

#67
20120228397
2012-09-13

Systems and method for cooling a staged airblast fuel injector

#68
20120227408
2012-09-13

SYSTEMS AND METHODS OF PRESSURE DROP CONTROL IN FLUID CIRCUITS THROUGH SWIRLING FLOW MITIGATION

#69
20120186259
2012-07-26

Fuel injector assembly

#70
20120117972
2012-05-17

Thermal management for fuel injectors

#71
20120047903
2012-03-01

Staged pilots in pure airblast injectors for gas turbine engines

#72
20110297755
2011-12-08

Prefilming atomizer

#73
20110296840
2011-12-08

Gas turbine combustor injection assembly, and combustor fuel mixture feed method

#74
20110289933
2011-12-01

Hybrid prefilming airblast, prevaporizing, lean-premixing dual-fuel nozzle for gas turbine combustor

#75
20110271681
2011-11-10

Lean premix burner of a gas-turbine engine provided with a flow-guiding element

#76
20110089264
2011-04-21

Radially outward flowing air-blast fuel injection for gas turbine engine

#77
20110089262
2011-04-21

Radially outward flowing air-blast fuel injector for gas turbine engine

#78
20110072825
2011-03-31

Air blast fuel injector

#79
20110023457
2011-02-03

Exhaust-gas after-treatment system for an auto-ignition internal combustion engine

#80
20110016868
2011-01-27

Fuel spraying apparatus of gas turbine engine

#81
20100327081
2010-12-30

LOW PRESSURE AIR-BLAST ATOMIZER

#82
20100308135
2010-12-09

Staging fuel nozzle

#83
20100307161
2010-12-09

Flexure seal for fuel injection nozzle

#84
20100300105
2010-12-02

Airblast fuel nozzle assembly

#85
20100287946
2010-11-18

Lean direct injection atomizer for gas turbine engines

#86
20100263382
2010-10-21

DUAL ORIFICE PILOT FUEL INJECTOR

#87
20100199675
2010-08-12

Fuel injection for gas turbine combustors

#88
20100175382
2010-07-15

Conical gas turbine burner having a fuel lance with inclined side nozzles

#89
20100116900
2010-05-13

Two-substance nozzle, cluster nozzle and method for the atomization of fluids

#90
20100115956
2010-05-13

Fuel injector

#91
20100115955
2010-05-13

Thermal management for fuel injectors

#92
20100112498
2010-05-06

HOLLOW JET INJECTOR FOR LIQUID FUEL

#93
20100050646
2010-03-04

Air-blast fuel-injector with shield-cone upstream of fuel orifices

#94
20100050644
2010-03-04

Fuel injector

#95
20100038455
2010-02-18

LIQUID EJECTOR

#96
20090277176
2009-11-12

Pure air blast fuel injector

#97
20090255258
2009-10-15

Pre-filming air-blast fuel injector having a reduced hydraulic spray angle

#98
20090224080
2009-09-10

Pure air blast fuel injector

#99
20090217669
2009-09-03

Fuel nozzles

#100
20090212139
2009-08-27

Radially outward flowing air-blast fuel injector for gas turbine engine

#101
20090126687
2009-05-21

Split-flow pre-filming fuel nozzle

#102
20090108105
2009-04-30

Fuel injection

#103
20080083841
2008-04-10

Fuel injector for a gas turbine engine combustion chamber

#104
20080053062
2008-03-06

Mid-mount centerbody heat shield for turbine engine fuel nozzle

#105
20070289306
2007-12-20

Fuel injector with radially inclined vanes

#106
20070289305
2007-12-20

Fuel spraying apparatus of gas turbine engine

#107
20070163263
2007-07-19

System and method for cooling a staged airblast fuel injector

#108
20070157617
2007-07-12

Lean premix burner with circumferential atomizer lip

#109
20070101727
2007-05-10

Helical channel for distributor and method

#110
20070028619
2007-02-08

Fuel injector having an annular prefilmer

#111
20060248898
2006-11-09

Lean direct injection atomizer for gas turbine engines

#112
20060021350
2006-02-02

Fuel injection apparatus

#113
20050241319
2005-11-03

Air assist fuel injector for a combustor

#114
20050223710
2005-10-13

Swirler

#115
20050158683
2005-07-21

Device for producing an air/hydrocarbon mixture

#116
20050144952
2005-07-07

Helical channel fuel distributor and method

#117
20050133642
2005-06-23

Fuel injection nozzle with film-type fuel application

#118
20050127537
2005-06-16

Premixed air-fuel mixture supply device

#119
20050097889
2005-05-12

Fuel injection arrangement

#120
20050079458
2005-04-14

Heater with an atomizer nozzle

#121
20050039456
2005-02-24

Fuel/air premixer for gas turbine combustor

#122
20050028525
2005-02-10

Fuel injection