ClassID:

156419

F23D2900/14701 - CPC Classification

Classification description:

Special features of, or arrangements for burners using fluid fuels or solid fuels suspended in a carrier gas; Special features of gas burners Swirling means inside the mixing tube or chamber to improve premixing

Recent Application in this class:
#1
20250341308
2025-11-06

FUEL INJECTOR FOR A TURBINE ENGINE

#2
20250264219
2025-08-21

ENGINE FUEL NOZZLE AND SWIRLER

#3
20240392963
2024-11-28

BURNER AND METHOD FOR ITS PRODUCTION

#4
20240353098
2024-10-24

GAS-FIRED BURNER, IN PARTICULAR FOR A DRYING DRUM OF AN ASPHALT MIXING PLANT

#5
20240353097
2024-10-24

SWIRL BURNER FOR AMMONIA COMBUSTION

#6
20230358397
2023-11-09

AIR AND GAS FEEDER DEVICE FOR GAS BOILERS

#7
20230213186
2023-07-06

INLET ASSEMBLY FOR AN ABATEMENT ASSEMBLY AND METHOD OF CONVEYING AN EFFLUENT TO AN ABATEMENT CHAMBER

#8
20230204213
2023-06-29

ENGINE FUEL NOZZLE AND SWIRLER

#9
20220333781
2022-10-20

Purging configuration for combustor mixing assembly

#10
20220333780
2022-10-20

Combustor swirl vane apparatus

#11
20220333779
2022-10-20

Combustor swirl vane apparatus

#12
20200378599
2020-12-03

Method for reducing NOemission

#13
20200052311
2020-02-13

Fuel cell system and tail gas burner assembly and method

#14
20200030828
2020-01-30

NOZZLE

#15
20200011240
2020-01-09

Process for combustion using a shaft actuated swirling combustor

#16
20200011239
2020-01-09

Shaft actuated swirling combustion system

#17
20190170356
2019-06-06

Fuel nozzle for a gas turbine with radial swirler and axial swirler and gas turbine

#18
20190101291
2019-04-04

AIR SWIRLERS

#19
20190024901
2019-01-24

Combustor for a gas turbine

#20
20190011131
2019-01-10

Fuel nozzle assembly, and combustor and gas turbine including the same

#21
20180313543
2018-11-01

Fuel nozzle assembly, and fuel nozzle module and gas turbine having the same

#22
20180299128
2018-10-18

Fuel nozzle assembly and gas turbine having the same

#23
20180195723
2018-07-12

Burner for a gas turbine

#24
20180187890
2018-07-05

Flexible swirlers

#25
20170346107
2017-11-30

Swirl burner with fuel injection upstream and downstream of the swirler

#26
20170241644
2017-08-24

Gas-only cartridge for a premix fuel nozzle

#27
20170241337
2017-08-24

Combustor with adjustable swirler and a combustion system

#28
20170227226
2017-08-10

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

#29
20170138593
2017-05-18

Implosion reactor tube

#30
20160215982
2016-07-28

Flexible swirlers

#31
20160123578
2016-05-05

Burner

#32
20160047543
2016-02-18

Gas combustor having detachable combustion device

#33
20150300646
2015-10-22

Method for premixing air with a gaseous fuel and burner arrangement for conducting said method

#34
20150028133
2015-01-29

Enhanced mixing tube elements

#35
20150000285
2015-01-01

Fuel nozzle having an inner tube and an outer tube engaged with the inner tube

#36
20140245742
2014-09-04

Air swirlers

#37
20140234787
2014-08-21

Mixed fuel vacuum burner-reactor

#38
20140182282
2014-07-03

Floating rod seal for a stirling cycle machine

#39
20140123652
2014-05-08

Gas turbine burner

#40
20140109582
2014-04-24

SELF-STABILIZED MICROMIXER

#41
20130269352
2013-10-17

Gas-turbine burner having inflow guide means

#42
20130269350
2013-10-17

Turbine combustor system having aerodynamic feed cap

#43
20130167541
2013-07-04

Air-Fuel Premixer for Gas Turbine Combustor with Variable Swirler

#44
20130004878
2013-01-03

Catalytic Burner for Fuel Cell Exhaust Gas

#45
20120312890
2012-12-13

Fuel Nozzle with Swirling Vanes

#46
20120192565
2012-08-02

SYSTEM FOR PREMIXING AIR AND FUEL IN A FUEL NOZZLE

#47
20120167569
2012-07-05

Gas turbine combustion burner

#48
20120144832
2012-06-14

PASSIVE AIR-FUEL MIXING PRECHAMBER

#49
20120073302
2012-03-29

Fuel nozzle assembly for gas turbine system

#50
20120036855
2012-02-16

Burner having a pilot burner system with swirler wings and a plurality of outlet nozzles

#51
20110296840
2011-12-08

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

#52
20110168801
2011-07-14

Stepped swirler for dynamic control

#53
20110165530
2011-07-07

Swirl-counter-swirl microjets for thermoacoustic instability suppression

#54
20110107767
2011-05-12

SECONDARY FUEL NOZZLE VENTURI

#55
20110072824
2011-03-31

Apparatus and method for a gas turbine nozzle

#56
20110048400
2011-03-03

Gas burner with improved primary air duct

#57
20110030376
2011-02-10

Burner

#58
20110023494
2011-02-03

GAS TURBINE BURNER

#59
20100316965
2010-12-16

Device and method for stabilizing the pressure and the flow of a gaseous mixture supplied to a surface-combustion cylindrical burner

#60
20100275605
2010-11-04

Gas-turbine burner

#61
20100223932
2010-09-09

Gas turbine burner and method of mixing fuel and air in a swirling area of a gas turbine burner

#62
20100190119
2010-07-29

Industrial burner

#63
20100175381
2010-07-15

SWIRLER

#64
20100170253
2010-07-08

METHOD AND APPARATUS FOR FUEL INJECTION IN A TURBINE ENGINE

#65
20100107644
2010-05-06

COMBUSTION PRE-CHAMBER

#66
20100071373
2010-03-25

Pilot burner for gas turbine engine

#67
20100065142
2010-03-18

Method of manufacturing a unitary conduit for transporting fluids

#68
20100058767
2010-03-11

SWIRL ANGLE OF SECONDARY FUEL NOZZLE FOR TURBOMACHINE COMBUSTOR

#69
20090320490
2009-12-31

Gas turbine combustor

#70
20090286190
2009-11-19

Method and apparatus for combusting fuel employing vortex stabilization

#71
20090256007
2009-10-15

REPAIRABLE FUEL NOZZLE

#72
20090256003
2009-10-15

METHOD OF MANUFACTURING A FUEL DISTRIBUTOR

#73
20090255602
2009-10-15

Unitary conduit for transporting fluids

#74
20090255265
2009-10-15

Swirlers

#75
20090255261
2009-10-15

METHOD OF MANUFACTURING A UNITARY VENTURI

#76
20090255260
2009-10-15

VENTURI

#77
20090255259
2009-10-15

Mixer for a combustor

#78
20090255257
2009-10-15

Fuel distributor

#79
20090255119
2009-10-15

METHOD OF MANUFACTURING A UNITARY SWIRLER

#80
20090255118
2009-10-15

METHOD OF MANUFACTURING MIXERS

#81
20090255116
2009-10-15

METHOD OF REPAIRING A FUEL NOZZLE

#82
20090255102
2009-10-15

REPAIR OF FUEL NOZZLE COMPONENT

#83
20090241942
2009-10-01

Radiant tube heater and burner assembly for use therein

#84
20090217672
2009-09-03

Fuel ratio control in a combustion apparatus with multiple fuel supply lines

#85
20080280238
2008-11-13

LOW SWIRL INJECTOR AND METHOD FOR LOW-NOX COMBUSTOR

#86
20080163627
2008-07-10

FUEL-FLEXIBLE TRIPLE-COUNTER-ROTATING SWIRLER AND METHOD OF USE

#87
20080041060
2008-02-21

Fuel injector for a gas turbine engine

#88
20070207426
2007-09-06

Industrial burner

#89
20070169486
2007-07-26

Multimode fuel injector for combustion chambers, in particular of a jet engine

#90
20060257807
2006-11-16

Combustion device

#91
20060035183
2006-02-16

Mixer

#92
20050050895
2005-03-10

Homogenous mixture formation by swirled fuel injection