ClassID:

157097

F23M20/005 - CPC Classification

Classification description:

Details of combustion chambers, not otherwise provided for, e.g. means for storing heat from flames Noise absorbing means

Recent Application in this class:
#1
20250084993
2025-03-13

GAS TURBINE COMBUSTOR AND GAS TURBINE

#2
20240254916
2024-08-01

Gas turbine combustor

#3
20230366547
2023-11-16

Thermo-acoustic damper in a combustor liner

#4
20230358398
2023-11-09

PULSE COMBUSTION APPARATUS WITH VIBRATION DAMPING

#5
20230194090
2023-06-22

COMBUSTOR WITH RESONATOR

#6
20230175692
2023-06-08

DOME-INTEGRATED ACOUSTIC DAMPER FOR GAS TURBINE COMBUSTOR APPLICATIONS

#7
20230167975
2023-06-01

FUEL NOZZLE WITH RESTRICTED CORE AIR PASSAGE

#8
20220373180
2022-11-24

Combustor component, combustor including the combustor component, and gas turbine including the combustor

#9
20220349363
2022-11-03

Acoustic liner and method of forming an acoustic liner

#10
20220282870
2022-09-08

Damper for swirl-cup combustors

#11
20220018536
2022-01-20

AIR INTAKE COUPLING WITH NOISE SUPPRESSION FOR LOW NOx EMISSION FURNACE

#12
20220018535
2022-01-20

AIR INTAKE COUPLING WITH NOISE SUPPRESSION FOR LOW NOx EMISSION FURNACE

#13
20210080106
2021-03-18

System and method for acoustic dampers with multiple volumes in a combustion chamber front panel

#14
20200333001
2020-10-22

Gas turbine engine with resonator rings

#15
20200232641
2020-07-23

Air intake coupling with noise suppression for low NOx emission furnace

#16
20200217272
2020-07-09

Acoustic liner and method of forming an acoustic liner

#17
20200215997
2020-07-09

Soundproofing device for transmission

#18
20200158338
2020-05-21

Combustor, gas turbine provided with same, and method of repairing combustor

#19
20200141577
2020-05-07

Combustor apparatus with bleed arrangement and resonator with cooling flow and method of operating combustor apparatus

#20
20190368730
2019-12-05

Resonant sound absorbing device of gas turbine combustor, gas turbine combustor including the same, and gas turbine

#21
20190353347
2019-11-21

Baffle design for furnace burner box

#22
20190178493
2019-06-13

Apparatus and method for sound reduction of high efficiency furnaces

#23
20190162408
2019-05-30

Systems and methods for avoiding harmonic modes of gas burners

#24
20190093565
2019-03-28

Tunable resonator

#25
20190011125
2019-01-10

Burner with baffle

#26
20180340494
2018-11-29

Multi-mode thermoacoustic actuator

#27
20180340472
2018-11-29

Tunable resonator

#28
20180274780
2018-09-27

Combustor acoustic damping structure

#29
20180128483
2018-05-10

Damper for gas turbine

#30
20180106163
2018-04-19

Combustion dynamics mitigation system

#31
20180080652
2018-03-22

Annular Helmholtz damper for a gas turbine can combustor

#32
20170343213
2017-11-30

Exhaust duct

#33
20170321895
2017-11-09

High frequency acoustic damper for combustor liners

#34
20170276350
2017-09-28

Acoustic damping system for a combustor of a gas turbine engine

#35
20170276349
2017-09-28

HEATING DEVICE EXHAUST PIPE ARRANGEMENT WITH INTEGRATED MUFFLER AND METHOD FOR PRODUCING SAME

#36
20170268777
2017-09-21

ACOUSTIC DAMPING SYSTEM FOR A COMBUSTOR OF A GAS TURBINE ENGINE

#37
20170227217
2017-08-10

Burner device for heating apparatus

#38
20170219207
2017-08-03

Concentric resonators for machines

#39
20170108216
2017-04-20

Combustor, gas turbine provided with same, and method of repairing combustor

#40
20170096919
2017-04-06

Damper assembly for a combustion chamber

#41
20170089238
2017-03-30

Heat-exchange and noise-reduction panel for a propulsion assembly

#42
20170082287
2017-03-23

Burner arrangement with resonator

#43
20170074515
2017-03-16

APPARATUS AND METHOD FOR DAMPENING ACOUSTICS

#44
20160298847
2016-10-13

System and method for tuning resonators

#45
20160273776
2016-09-22

Combustor and gas turbine

#46
20160273449
2016-09-22

SYSTEMS AND METHODS FOR CONTROL OF COMBUSTION DYNAMICS IN COMBUSTION SYSTEM

#47
20160230987
2016-08-11

FUEL SUPPLY APPARATUS AND FUEL SUPPLY UNIT

#48
20160215984
2016-07-28

Sequential combustor arrangement with a mixer

#49
20160195271
2016-07-07

BURNER FOR A GAS TURBINE AND METHOD FOR REDUCING THERMOACOUSTIC OSCILLATIONS IN A GAS TURBINE

#50
20160178200
2016-06-23

Separate feedings of cooling and dilution air

#51
20160177836
2016-06-23

Gas turbine fuel pipe comprising a damper

#52
20160177832
2016-06-23

Mixer for admixing a dilution air to the hot gas flow

#53
20160169513
2016-06-16

Compensation assembly for a damper of a gas turbine

#54
20160161118
2016-06-09

Damper of a gas turbine with a gap

#55
20160153658
2016-06-02

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

#56
20160146464
2016-05-26

COMBUSTOR WITH ANNULAR BLUFF BODY

#57
20160076766
2016-03-17

COMBUSTION SYSTEM OF A FLOW ENGINE AND METHOD FOR DETERMINING A DIMENSION OF A RESONATOR CAVITY

#58
20160040885
2016-02-11

Sequential combustion with dilution gas

#59
20160032842
2016-02-04

Combustor and gas turbine with phase adjusting units in the fuel nozzles

#60
20150377487
2015-12-31

Damper for gas turbine

#61
20150368533
2015-12-24

Energy absorbing composition and impact and sound absorbing applications thereof

#62
20150362189
2015-12-17

BURNER SYSTEM WITH RESONATOR

#63
20150285505
2015-10-08

Systems and methods for control of combustion dynamics and modal coupling in gas turbine engine

#64
20150226122
2015-08-13

Sequential combustion with dilution gas mixer

#65
20150159870
2015-06-11

Combustion device for a gas turbine

#66
20150159868
2015-06-11

Igniter and flame sensor assembly with opening

#67
20150159865
2015-06-11

Heat storage type waste gas purification apparatus

#68
20150118023
2015-04-30

Acoustic structure for a gas turbine engine

#69
20150113992
2015-04-30

Damper with bent neck for gas turbine

#70
20150113990
2015-04-30

Helmholtz damper for gas turbine with cooling air flow

#71
20150101343
2015-04-16

Gas turbine combustor

#72
20150096829
2015-04-09

Acoustic damping device

#73
20150081233
2015-03-19

Apparatus for estimating oscillation within combustion device

#74
20150059345
2015-03-05

Simultaneous broadband damping at multiple locations in a combustion chamber

#75
20150000282
2015-01-01

Annular helmholtz damper

#76
20140373548
2014-12-25

Combustion chamber of a combustor for a gas turbine

#77
20140345285
2014-11-27

Damper for gas turbines

#78
20140345284
2014-11-27

Gas turbine damper with inner neck extending into separate cavities

#79
20140338332
2014-11-20

Acoustic damping system for a combustor of a gas turbine engine

#80
20140325893
2014-11-06

Vented propane combustion chamber for insect attractant engine

#81
20140283525
2014-09-25

Two-branch mixing passage and method to control combustor pulsations

#82
20140196458
2014-07-17

Damping device and gas turbine combustor

#83
20140150435
2014-06-05

Damping device for a gas turbine combustor

#84
20140116384
2014-05-01

Method for injecting fuel into a combustion chamber of a gas turbine, and injection system for implementing same

#85
20140109591
2014-04-24

Damper arrangement for reducing combustion-chamber pulsation

#86
20140076247
2014-03-20

Boiler, and a silencer for a flue gas duct in a boiler

#87
20140053559
2014-02-27

Near-wall roughness for damping devices reducing pressure oscillations in combustion systems

#88
20140007578
2014-01-09

Gas turbine combustion system

#89
20130305729
2013-11-21

TURBOMACHINE COMBUSTOR AND METHOD FOR ADJUSTING COMBUSTION DYNAMICS IN THE SAME

#90
20130247581
2013-09-26

Systems and methods for dampening combustor dynamics in a micromixer

#91
20130199189
2013-08-08

FUEL INJECTION ASSEMBLY FOR USE IN TURBINE ENGINES AND METHOD OF ASSEMBLING SAME

#92
20130164697
2013-06-27

Combustion apparatus

#93
20130125549
2013-05-23

Gas turbine combustor endcover with adjustable flow restrictor and related method

#94
20130104556
2013-05-02

System and method for reducing combustion dynamics and NOin a combustor

#95
20130104552
2013-05-02

Fuel nozzle assembly for use in turbine engines and methods of assembling same

#96
20130086913
2013-04-11

TURBOMACHINE COMBUSTOR ASSEMBLY INCLUDING A COMBUSTION DYNAMICS MITIGATION SYSTEM

#97
20130074501
2013-03-28

Combustor resonator section with an internal thermal barrier coating and method of fabricating the same

#98
20130062425
2013-03-14

System and method for damping combustor nozzle vibrations

#99
20130042627
2013-02-21

COMBUSTION CHAMBER HEAD OF A GAS TURBINE WITH COOLING AND DAMPING FUNCTIONS

#100
20130042619
2013-02-21

Combustor resonator with non-uniform resonator passages

#101
20130037345
2013-02-14

Acoustic damping device for use in gas turbine engine

#102
20130025283
2013-01-31

Sector nozzle mounting systems

#103
20130025282
2013-01-31

Resonator device for damping the pressure oscillation within a combustion chamber and a method for operating a combustion arrangement

#104
20130019604
2013-01-24

Multi-stage amplification vortex mixture for gas turbine engine combustor

#105
20130008167
2013-01-10

Gas turbine combustor

#106
20130000312
2013-01-03

Turbomachine combustor assembly including a vortex modification system

#107
20120291438
2012-11-22

Burner system and method for damping such a burner system

#108
20120260657
2012-10-18

Gas turbine combustor including an acoustic damper device

#109
20120234009
2012-09-20

Gas turbine combustion chamber

#110
20120228050
2012-09-13

Helmholtz resonator for a gas turbine combustion chamber

#111
20120198856
2012-08-09

Turbine combustor configured for high-frequency dynamics mitigation and related method

#112
20120198854
2012-08-09

Resonator system with enhanced combustor liner cooling

#113
20120192566
2012-08-02

FUEL INJECTION ASSEMBLY FOR USE IN TURBINE ENGINES AND METHOD OF ASSEMBLING SAME

#114
20120180486
2012-07-19

GAS TURBINE FUEL SYSTEM FOR LOW DYNAMICS

#115
20120178031
2012-07-12

Push and Pull Premix Combustion System With Blocked Vent Safety Shutoff

#116
20120167574
2012-07-05

Combustion liner with open cell foam and acoustic damping layers

#117
20120137690
2012-06-07

WIDE FREQUENCY RESPONSE TUNABLE RESONATOR

#118
20120122043
2012-05-17

Combustion chamber and method for damping pulsations

#119
20110318697
2011-12-29

GROUND FLARE

#120
20110311924
2011-12-22

Low pressure drop, low NO, induced draft gas heaters

#121
20110311923
2011-12-22

Induced-Draft Burner With Isolated Gas-Air Mixing

#122
20110308654
2011-12-22

Damper arrangement and method for designing same

#123
20110308630
2011-12-22

Helmholtz damper and method for regulating the resonance frequency of a Helmholtz damper

#124
20110302924
2011-12-15

Cooled conduit for conveying combustion gases

#125
20110283598
2011-11-24

Vented propane combustion chamber for insect attractant engine

#126
20110265484
2011-11-03

Combustion device for a gas turbine configured to suppress thermo-acoustical pulsations

#127
20110232288
2011-09-29

METHOD OF REDUCING COMBUSTION INSTABILITIES BY CHOOSING THE POSITION OF A BLEED AIR INTAKE ON A TURBOMACHINE

#128
20110220433
2011-09-15

Combustor and gas turbine having the same

#129
20110203250
2011-08-25

Combustion device with a layered wall structure for a gas turbine

#130
20110179796
2011-07-28

Helmholtz damper for a combustor of a gas turbine and a method for installing the helmholtz damper

#131
20110165527
2011-07-07

Method and Apparatus of Combustor Dynamics Mitigation

#132
20110162827
2011-07-07

HEAT EXCHANGER ARRANGEMENT

#133
20110139541
2011-06-16

Method for adjusting a Helmholtz resonator and an adjustable Helmholtz resonator

#134
20110138812
2011-06-16

Flow control through a resonator system of gas turbine combustor

#135
20110100016
2011-05-05

APPARATUS AND METHODS FOR FUEL NOZZLE FREQUENCY ADJUSTMENT

#136
20110048020
2011-03-03

Acoustic damper

#137
20110048018
2011-03-03

Combustion device of a gas turbine including a plurality of passages and chambers defining helmholtz resonators

#138
20110005233
2011-01-13

Combustion chamber head of a gas turbine

#139
20110005230
2011-01-13

Fuel nozzle assembly for a gas turbine engine

#140
20100319349
2010-12-23

Attenuation of combustion dynamics using a Herschel-Quincke filter

#141
20100313568
2010-12-16

Resonator assembly for mitigating dynamics in gas turbines

#142
20100300798
2010-12-02

Energy absorbing composition and impact and sound absorbing applications thereof

#143
20100276225
2010-11-04

Apparatus and method for improving the damping of acoustic waves

#144
20100251718
2010-10-07

Damping device and gas turbine combustor

#145
20100236245
2010-09-23

Gas Turbine Combustion System

#146
20100186411
2010-07-29

Gas turbine having a combustion oscillation suppressing device

#147
20100167220
2010-07-01

Sound Reduction Provision for Heat Apparatuses

#148
20100059311
2010-03-11

Passive noise attenuation system

#149
20100011769
2010-01-21

Forward-section resonator for high frequency dynamic damping

#150
20090293481
2009-12-03

Method and device for damping thermoacoustic oscillations, in particular in a gas turbine

#151
20090282831
2009-11-19

Method for reducing emissions from a combustor

#152
20090282830
2009-11-19

Combustor with reduced carbon monoxide emissions

#153
20090277180
2009-11-12

Combustor dynamic attenuation and cooling arrangement

#154
20090269712
2009-10-29

BURNER

#155
20090266642
2009-10-29

Engine assembly, acoustical liner and associated method of fabrication

#156
20090084100
2009-04-02

Combustor assembly including one or more resonator assemblies and process for forming same

#157
20090061369
2009-03-05

Multi-response time burner system for controlling combustion driven pulsation

#158
20080295519
2008-12-04

Turbine engine fuel injector with helmholtz resonators

#159
20080245337
2008-10-09

System for reducing combustor dynamics

#160
20080245072
2008-10-09

Damping of vibration of a combustion chamber by resonators

#161
20080216481
2008-09-11

System for damping thermo-acoustic instability in a combustor device for a gas turbine

#162
20080190111
2008-08-14

Thermoacoustic Oscillation Damping In Gas Turbine Combustors With Annular Plenum

#163
20080118343
2008-05-22

COMBUSTION CONTROL FOR A GAS TURBINE

#164
20080087019
2008-04-17

Combustion chamber for a gas turbine engine

#165
20080072605
2008-03-27

Method for control of thermoacoustic instabilities in a combustor

#166
20080041058
2008-02-21

Resonator device at junction of combustor and combustion chamber

#167
20070209366
2007-09-13

Gas turbine combustion chamber wall with dampening effect on combustion chamber vibrations

#168
20070169992
2007-07-26

Acoustic resonator with impingement cooling tubes

#169
20070163571
2007-07-19

Energy absorbing composition and impact and sound absorbing applications thereof

#170
20070125089
2007-06-07

Method of suppressing combustion instabilities using a resonator adopting counter-bored holes

#171
20070107983
2007-05-17

GN2 exhaust muffler

#172
20070089427
2007-04-26

Two-branch mixing passage and method to control combustor pulsations

#173
20070034447
2007-02-15

Acoustic liner with bypass cooling

#174
20060228658
2006-10-12

Apparatus and method for testing combustion

#175
20060207259
2006-09-21

Acoustic damper

#176
20060137352
2006-06-29

Augmentor liner

#177
20060123791
2006-06-15

Combustion chamber for a gas turbine engine

#178
20060102419
2006-05-18

Thermal—acoustic enclosure

#179
20060101825
2006-05-18

Premix burner

#180
20060060418
2006-03-23

Compact noise silencer for an air blower

#181
20060059913
2006-03-23

Combustion chamber for a gas turbine with at least two resonator devices

#182
20060014451
2006-01-19

Method for producing a porous, plate-type metallic composite

#183
20060014114
2006-01-19

Gas-fired heating apparatus

#184
20060000220
2006-01-05

Acoustically stiffened gas-turbine fuel nozzle

#185
20050229581
2005-10-20

Reheat combustion system for a gas turbine

#186
20050223707
2005-10-13

Gas turbine combustor and a gas turbine equipped therewith

#187
20050175951
2005-08-11

Gas-fired heating apparatus

#188
20050166596
2005-08-04

Resonator adopting counter-bored holes and method of suppressing combustion instabilities

#189
20050144950
2005-07-07

Gas turbine

#190
20050106519
2005-05-19

Burner, method for operating a burner and gas turbine

#191
20050103018
2005-05-19

Combustion chamber for a gas turbine

#192
20050097890
2005-05-12

Gas turbine combustor

#193
20050076644
2005-04-14

Quiet combustor for a gas turbine engine

#194
20050056022
2005-03-17

Method and apparatus to decrease combustor acoustics

#195
20050044855
2005-03-03

Combustion liner cap assembly for combustion dynamics reduction

#196
20050034918
2005-02-17

High frequency dynamics resonator assembly

#197
20050019713
2005-01-27

Method and device for affecting thermoacoustic oscillations in combustion systems

#198
16901140
2023-03-21

Systems for avoiding harmonic modes of gas burners