ClassID:

145636

F05D2270/082 - CPC Classification

Classification description:

Control; Purpose of the control system to produce clean exhaust gases with as little NOx as possible

Recent Application in this class:
#1
20260146561
2026-05-28

GAS TURBINE ENGINE HYDROGEN FUEL SYSTEM

#2
20250264220
2025-08-21

NONPREMIXED, RICH, RELAX, LEAN COMBUSTOR

#3
20250243801
2025-07-31

Combustion System with Pollution Abatement by Catalysts and Non-Thermal Plasma for Aircraft and Industrial Gas Turbines

#4
20240254930
2024-08-01

Gas turbine allowing hydrogen to be used as fuel

#5
20240175392
2024-05-30

Gas turbine cogeneration system and method of operating the same

#6
20240068416
2024-02-29

Gas turbine equipment with compressor airflow control responsive to NOx concentration and control method thereof

#7
20230392557
2023-12-07

Method of operating a combustor for a gas turbine

#8
20230332522
2023-10-19

Exhaust-gas treatment device for an aircraft engine

#9
20230212977
2023-07-06

Systems and methods for providing output products to a combustion chamber of a gas turbine engine

#10
20230193787
2023-06-22

Diffuser nozzle for a gas turbine engine

#11
20230125918
2023-04-27

Combustion chamber assembly with collar section at a mixing air hole of a combustion chamber shingle

#12
20230080006
2023-03-16

Controlling soot

#13
20230072621
2023-03-09

Controlling soot

#14
20230046593
2023-02-16

METHOD FOR CONTROLLING A COMBUSTION DEVICE

#15
20220389871
2022-12-08

A PROCESS TO MINIMIZING NITROGEN OXIDES EMITTION FROM GAS TURBINE EXHAUST DUCT APPLICATIONS AND MAXIMIZING GAS TURBINE EFFICIENCY

#16
20220333783
2022-10-20

Hydrogen-Fueled Combustor for Gas Turbines

#17
20220316709
2022-10-06

Combustor with improved aerodynamics

#18
20220195948
2022-06-23

System and methods for improving combustion turbine turndown capability

#19
20220178543
2022-06-09

Combustor with improved aerodynamics

#20
20220178542
2022-06-09

Combustor with improved aerodynamics

#21
20220171348
2022-06-02

Machine control based on automated learning of subordinate control skills

#22
20220106914
2022-04-07

METHOD FOR STARTING A GAS TURBINE IN A COMBINED CYCLE POWER PLANT

#23
20220025785
2022-01-27

Diversion systems for low emission start converter

#24
20210388764
2021-12-16

Low-grade heat optimization of recuperative supercritical COpower cycles

#25
20210254550
2021-08-19

Gas turbine energy supplementing systems and heating systems, and methods of making and using the same

#26
20210140376
2021-05-13

Combustion system control

#27
20210095599
2021-04-01

Gas turbine combustor and its operating method

#28
20200362767
2020-11-19

Method of controlling a gas turbine engine

#29
20200208575
2020-07-02

Combustor and gas turbine including the combustor

#30
20200102902
2020-04-02

Control and tuning of gas turbine combustion

#31
20200102855
2020-04-02

Emission reducing louvers

#32
20200089171
2020-03-19

Automated tuning of multiple fuel gas turbine combustion systems

#33
20200063634
2020-02-27

Control of combustion source with at least one pollution control device

#34
20200018231
2020-01-16

Combustion device and gas turbine

#35
20190186382
2019-06-20

Automated tuning of gas turbine combustion systems

#36
20190120145
2019-04-25

GAS TURBINE HAVING FUEL GAS MONITORING SYSTEM

#37
20190085767
2019-03-21

Combustor liner dilution opening

#38
20190072038
2019-03-07

Gas turbine energy supplementing systems and heating systems, and methods of making and using the same

#39
20190063319
2019-02-28

Low-grade heat optimization of recuperative supercritical COpower cycles

#40
20190013756
2019-01-10

System and method for a stoichiometric exhaust gas recirculation gas turbine system

#41
20180283287
2018-10-04

ULTRA-LOW NOX EMISSION GAS TURBINE ENGINE IN MECHANICAL DRIVE APPLICATIONS

#42
20180266334
2018-09-20

Systems and methods for closed loop control of OBB valve for power generation systems

#43
20180258865
2018-09-13

Methods and apparatus for closed-loop control of a gas turbine

#44
20180252159
2018-09-06

Bleeding structure for gas turbine engine

#45
20180238214
2018-08-23

Systems for reducing startup emissions in power plant including gas turbine

#46
20180238213
2018-08-23

Systems for reducing startup emissions in power plant including gas turbine

#47
20180238212
2018-08-23

Systems for reducing startup emissions in power plant including gas turbine

#48
20180223742
2018-08-09

Signal processing for auto-tuning a gas turbine engine

#49
20180149094
2018-05-31

Emissions modeling for gas turbine engines for selecting an actual fuel split

#50
20180051882
2018-02-22

Combustion bypass passive valve system for a gas turbine

#51
20180021727
2018-01-25

Method and apparatus for operating a gas turbine power plant at low load conditions with stack compliant emissions levels

#52
20170370585
2017-12-28

Combustor assembly for a turbine engine

#53
20170362983
2017-12-21

System and method for improving the performance of a selective catalyst reduction system in a heat recovery steam generator

#54
20170342911
2017-11-30

Power generation system exhaust cooling

#55
20170308632
2017-10-26

Method for determining an emission behaviour

#56
20170292424
2017-10-12

USE OF GAS TURBINE HEATED FLUID FOR REDUCTANT VAPORIZATION

#57
20170252698
2017-09-07

System and method for mixing tempering air with flue gas for hot SCR catalyst

#58
20170219211
2017-08-03

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

#59
20170204771
2017-07-20

Anti-icing system and method for gas turbine exhaust sections

#60
20170176960
2017-06-22

Machine-specific combined probabilistic control in gas turbine tuning for power output-emissions parameters with scaling factor, related control systems, computer program products and methods

#61
20170175651
2017-06-22

Modelling probabilistic control in gas turbine tuning for power output-emissions parameters, related control systems, computer program products and methods

#62
20170175650
2017-06-22

Application of combined probabilistic control in gas turbine tuning for power output-emissions parameters with scaling factor, related control systems, computer program products and methods

#63
20170175649
2017-06-22

Application of combined probabilistic control in gas turbine tuning for power output-emissions parameters with scaling factor, related control systems, computer program products and methods

#64
20170175648
2017-06-22

Probabilistic control in gas turbine tuning for power output-emissions parameters, related control systems, computer program products and methods

#65
20170175647
2017-06-22

Combined probabilistic control in gas turbine tuning for power output-emissions parameters with scaling factor, related control systems, computer program products and methods

#66
20170175604
2017-06-22

SYSTEM AND METHOD TO IMPROVE NOX CONVERSION FROM A HYBRID POWER PLANT

#67
20170159575
2017-06-08

Application of probabilistic control in gas turbine tuning for power output-emissions parameters with scaling factor, related control systems, computer program products and methods

#68
20170152796
2017-06-01

Gas turbine energy supplementing systems and heating systems, and methods of making and using the same

#69
20170022898
2017-01-26

System and method for providing highly reactive fuels to a combustor

#70
20160376994
2016-12-29

Power generation system exhaust cooling

#71
20160376992
2016-12-29

Power generation system exhaust cooling

#72
20160376991
2016-12-29

Power generation system exhaust cooling

#73
20160376956
2016-12-29

Power generation system exhaust cooling

#74
20160376955
2016-12-29

Power generation system exhaust cooling

#75
20160376954
2016-12-29

Power generation system exhaust cooling

#76
20160356495
2016-12-08

METHOD AND SYSTEM FOR OPERATING A COMBUSTION DEVICE

#77
20160201573
2016-07-14

AUTOMATED TUNING OF GAS TURBINE COMBUSTION SYSTEMS

#78
20160123239
2016-05-05

Automated tuning of gas turbine combustion systems

#79
20160108820
2016-04-21

Automated tuning of multiple fuel gas turbine combustion systems

#80
20160084169
2016-03-24

Method of operating a multi-stage flamesheet combustor

#81
20160069271
2016-03-10

Bulk flame temperature regulator for dry low emission engines

#82
20160040881
2016-02-11

GAS TURBINE ENGINE COMBUSTOR

#83
20160003155
2016-01-07

Two-shaft gas turbine

#84
20150337704
2015-11-26

Water-injection emissions control for a gas turbine

#85
20150292402
2015-10-15

Gas turbine engine

#86
20150214879
2015-07-30

System and method for a stoichiometric exhaust gas recirculation gas turbine system

#87
20150204241
2015-07-23

METHOD AND APPARATUS FOR OPERATING A GAS TURBINE POWER PLANT AT LOW LOAD CONDITIONS WITH STACK COMPLIANT EMISSIONS LEVELS

#88
20150204214
2015-07-23

Method and apparatus for operating a gas turbine power plant at low load conditions with stack compliant emissions levels

#89
20150159563
2015-06-11

Automated extended turndown of a gas turbine engine combined with incremental tuning to maintain emissions and dynamics

#90
20150121892
2015-05-07

Gas turbine power plant with flue gas recirculation and catalytic converter

#91
20150113998
2015-04-30

Gas Turbine Combustor and Gas Turbine Combustor Control Method

#92
20150100219
2015-04-09

Fuel delivery system

#93
20150089956
2015-04-02

Method of exhaust gas treatment for a gas turbine system and exhaust gas treatment assembly

#94
20140325990
2014-11-06

Gas turbine and operation method of gas turbine

#95
20140290260
2014-10-02

System and method for generating nitrogen from a gas turbine

#96
20140202166
2014-07-24

Method of operating a gas turbine for reduced ammonia slip

#97
20140200721
2014-07-17

Stabilizing a gas turbine engine via incremental tuning during transients

#98
20140190176
2014-07-10

Fuel control method and fuel control apparatus for gas turbine and gas turbine

#99
20130266436
2013-10-10

Housing structure of exhaust gas turbocharger

#100
20130255267
2013-10-03

SYSTEM AND METHOD OF IMPROVING EMISSION PERFORMANCE OF A GAS TURBINE

#101
20130213511
2013-08-22

Ammonia injection device

#102
20130199192
2013-08-08

SYSTEM AND METHOD FOR GAS TURBINE NOX EMISSION IMPROVEMENT

#103
20130192249
2013-08-01

Gas Turbine Engine System and Method for Controlling a Temperature of a Conduit in a Gas Turbine Engine System

#104
20130173074
2013-07-04

Automated tuning of multiple fuel gas turbine combustion systems

#105
20130158731
2013-06-20

Optimization of gas turbine combustion systems low load performance on simple cycle and heat recovery steam generator applications

#106
20130118180
2013-05-16

Exhaust gas treatment of gas turbine engines

#107
20130098053
2013-04-25

Systems and methods for regulating fuel and reactive fluid supply in turbine engines

#108
20130061598
2013-03-14

System and method for conditioning a working fluid in a combustor

#109
20130055698
2013-03-07

Steam injected gas turbine engine

#110
20130047576
2013-02-28

Method for operating a gas turbine power plant with flue gas recirculation

#111
20130031907
2013-02-07

Fuel injecting assembly for gas turbine engine including cooling gap between supply structures

#112
20120317989
2012-12-20

Systems and methods for combustor emissions control

#113
20120279289
2012-11-08

Method for determining emission values of a gas turbine, and apparatus for carrying out said method

#114
20120275899
2012-11-01

Automated tuning of gas turbine combustion systems

#115
20120272655
2012-11-01

Systems and methods for power generation using oxy-fuel combustion

#116
20120260660
2012-10-18

Stoichiometric exhaust gas recirculation combustor with extraction port for cooling air

#117
20120240590
2012-09-27

Gas turbine power plant with flue gas recirculation and oxygen-depleted cooling gas

#118
20120210723
2012-08-23

Gas turbine generator set

#119
20120196234
2012-08-02

Combustion apparatus

#120
20120187688
2012-07-26

System and method to generate electricity

#121
20120185144
2012-07-19

Stoichiometric exhaust gas recirculation and related combustion control

#122
20120159950
2012-06-28

Boosting devices with integral features for recirculating exhaust gas

#123
20120119512
2012-05-17

Power plant and method of operation

#124
20120111020
2012-05-10

Control method for cooling a turbine stage in a gas turbine

#125
20120102965
2012-05-03

Method for improved efficiency for high hydrogen

#126
20120096868
2012-04-26

Nitrogen cooled gas turbine with combustor nitrogen injection and partial nitrogen recycling

#127
20120073260
2012-03-29

System and method to generate electricity

#128
20120055161
2012-03-08

Method and Apparatus for Controlling Gas Turbine Combustor

#129
20120047870
2012-03-01

Engine fueled by ammonia with selective reduction catalyst

#130
20120023966
2012-02-02

Power plant start-up method and method of venting the power plant

#131
20120023960
2012-02-02

Power plant and control method

#132
20110308256
2011-12-22

Control systems and method for controlling a load point of a gas turbine engine

#133
20110185699
2011-08-04

Gas turbine engine steam injection manifold

#134
20110162370
2011-07-07

Fuel system acoustic feature to mitigate combustion dynamics for multi-nozzle dry low NOx combustion system and method

#135
20110138766
2011-06-16

SYSTEM AND METHOD OF IMPROVING EMISSION PERFORMANCE OF A GAS TURBINE

#136
20110056181
2011-03-10

Control systems and method for controlling a load point of a gas turbine engine

#137
20110056180
2011-03-10

Gas turbine control device

#138
20110048026
2011-03-03

System and process for the reduction of harmful substances in engine exhaust gases

#139
20110048002
2011-03-03

Turbine exhaust recirculation

#140
20110016873
2011-01-27

Fuel control method and fuel control apparatus for gas turbine and gas turbine

#141
20110011057
2011-01-20

Method for removal of entrained gas in a combined cycle power generation system

#142
20100332103
2010-12-30

NOX compliant peak for gas turbine

#143
20100300108
2010-12-02

Stabilizing a gas turbine engine via incremental tuning

#144
20100300062
2010-12-02

Systems and methods for modifying the performance of a gas turbine

#145
20100293959
2010-11-25

Method for operating a gas turbine engine, power supplying device for conducting such method and aircraft using such method

#146
20100286890
2010-11-11

Automated tuning of gas turbine combustion systems

#147
20100269516
2010-10-28

Method for operating a gas turbine installation and equipment for carrying out the method

#148
20100242482
2010-09-30

Secondary combustion system for reducing the level of emissions generated by a turbomachine

#149
20100223933
2010-09-09

System for controlling combustion dynamics and method for operating the same

#150
20100212413
2010-08-26

Method for Determining Emission Values Of A Gas Turbine, And Apparatus For Carrying Out Said Method

#151
20100186366
2010-07-29

System and method for water injection in a turbine engine

#152
20100175386
2010-07-15

PREMIXED PARTIAL OXIDATION SYNGAS GENERATION AND GAS TURBINE SYSTEM

#153
20100173253
2010-07-08

Method for operating a combustion device

#154
20100162714
2010-07-01

FUEL NOZZLE WITH SWIRLER VANES

#155
20100162678
2010-07-01

System and method for automatic fuel blending and control for combustion gas turbine

#156
20100126181
2010-05-27

Method for controlling an exhaust gas recirculation system

#157
20100122519
2010-05-20

ULTRA-LOW SULFUR FUEL AND METHOD FOR REDUCED CONTRAIL FORMATION

#158
20100115966
2010-05-13

Gas turbine combustor

#159
20100115954
2010-05-13

Gas turbine fuel injector with a rich catalyst

#160
20100095649
2010-04-22

STAGED COMBUSTION SYSTEMS AND METHODS

#161
20100077767
2010-04-01

EMISSION FREE INTEGRATED GASIFICATION COMBINED CYCLE

#162
20100018180
2010-01-28

Apparatus and method for cooling turbomachine exhaust gas

#163
20100011738
2010-01-21

Heat pipe for removing thermal energy from exhaust gas

#164
20100003123
2010-01-07

INLET AIR HEATING SYSTEM FOR A GAS TURBINE ENGINE

#165
20090301097
2009-12-10

Method and device for regulating the operating line of a gas turbine combustion chamber

#166
20090301096
2009-12-10

Gas turbine engine and method for reducing turbine engine combustor gaseous emission

#167
20090229270
2009-09-17

APPARATUS FOR CONTROLLING COMBUSTION DEVICE DYNAMICS

#168
20090229238
2009-09-17

System for controlling a combustion process for a gas turbine

#169
20090223225
2009-09-10

Method and apparatus for controlling combustor operability

#170
20090222187
2009-09-03

Gas turbine engine controls for minimizing combustion dynamics and emissions

#171
20090133380
2009-05-28

Gas Turbine Engine

#172
20090094984
2009-04-16

Staging for rich catalytic combustion

#173
20090060725
2009-03-05

Engine with intake air temperature control system

#174
20090053036
2009-02-26

Systems and Methods for Extending Gas Turbine Emissions Compliance

#175
20090044513
2009-02-19

Method of mitigating undesired gas turbine transient response using event based actions

#176
20090007566
2009-01-08

NOx adjustment method for gas turbine combustors

#177
20080271703
2008-11-06

Trapped vortex combustion chamber

#178
20080236168
2008-10-02

Operating method for a turbogroup

#179
20080196385
2008-08-21

Gas turbine system for injecting a mixture of high value hydrocarbons plural distinct fuels into the gas turbine combustion chamber

#180
20080173012
2008-07-24

Exhaust stream treatment

#181
20080098745
2008-05-01

Method for obtaining ultra-low NOx emissions from gas turbines operating at high turbine inlet temperatures

#182
20080098738
2008-05-01

Method for improved efficiency for high hydrogen

#183
20080083229
2008-04-10

Combustor nozzle for a fuel-flexible combustion system

#184
20080016876
2008-01-24

METHOD AND APPARATUS FOR REDUCING GAS TURBINE ENGINE EMISSIONS

#185
20070289311
2007-12-20

Combustion apparatus using pilot fuel selected for reduced emissions

#186
20070256424
2007-11-08

Heat recovery gas turbine in combined brayton cycle power generation

#187
20070220896
2007-09-27

Systems and methods of reducing NO emissions in gas turbine systems and internal combustion engines

#188
20070214766
2007-09-20

Gas turbine engine

#189
20070193274
2007-08-23

Methods and apparatus for assembling gas turbine engines

#190
20070144170
2007-06-28

Compressor having integral EGR valve and mixer

#191
20070107413
2007-05-17

Method and apparatus for gas turbine dry low NOx combustor corrected parameter control

#192
20070095068
2007-05-03

Methods and apparatus for operating gas turbine engines

#193
20070089425
2007-04-26

Systems for low emission gas turbine energy generation

#194
20070074519
2007-04-05

Method for controlling combustion device dynamics

#195
20070031768
2007-02-08

Method for control of NOx emission from combustors using fuel dilution

#196
20070028595
2007-02-08

High pressure gas turbine engine having reduced emissions

#197
20070028591
2007-02-08

Control system of an internal combustion engine

#198
20070012025
2007-01-18

Coal fired power generation plant

#199
20070009412
2007-01-11

Exhaust stream treatment

#200
20060260319
2006-11-23

NOx adjustment system for gas turbine combustors

#201
20060248872
2006-11-09

Catalytic combustor for integrated gasification combined cycle power plant

#202
20060225402
2006-10-12

Mobile power system emissions control

#203
20060220472
2006-10-05

System for controlling and optimizing the emission of a catalytic combustor in a single-shaft gas turbine

#204
20060196190
2006-09-07

Method and apparatus for gas turbine dry low NOx combustor corrected parameter control

#205
20060080965
2006-04-20

Method and system for incorporating an emission sensor into a gas turbine controller

#206
20060070383
2006-04-06

Gas turbine power augmentation method

#207
20060064987
2006-03-30

Rich catalytic injection

#208
20060064986
2006-03-30

High efficiency low pollution hybrid brayton cycle combustor

#209
20050204741
2005-09-22

Turbine combustor transition piece having dilution holes

#210
20050126178
2005-06-16

Method for operating a gas turbine and gas turbine system for carrying out the method

#211
20050107941
2005-05-19

Method and system for incorporating an emission sensor into a gas turbine controller