ClassID:

145634

F05D2270/08 - CPC Classification

Classification description:

Control; Purpose of the control system to produce clean exhaust gases

Sub-classes:
Recent Application in this class:
#1
20260110262
2026-04-23

HYDROGEN ASSISTED COMBUSTION AND ENGINE COOLING

#2
20260092567
2026-04-02

METHOD AND AIRCRAFT PROVIDED WITH A SYSTEM FOR DETERMINING A LEVEL OF POLLUTING EMISSION

#3
20260077878
2026-03-19

TURBINE ENGINE FOR AN AIRCRAFT INCLUDING A CONTRAIL MITIGATION SYSTEM

#4
20260009358
2026-01-08

System and Method for Controlling Contrail Formation

#5
20260002467
2026-01-01

GAS TURBINE PEAKING POWER PLANT WITH CO2 CAPTURE

#6
20250377101
2025-12-11

GAS TURBINE EMISSIONS

#7
20250304275
2025-10-02

TURBINE ENGINE FOR AN AIRCRAFT INCLUDING A CONTRAIL MITIGATION SYSTEM

#8
20250264062
2025-08-21

COMBUSTION APPARATUS FOR A GAS TURBINE ENGINE

#9
20250243818
2025-07-31

OPERATION OF A GAS TURBINE TO LOWER LOAD AND MEL

#10
20250243803
2025-07-31

GAS TURBINE SYSTEM, IN PARTICULAR FOR AN ELECTRICALLY DRIVEN MOTOR VEHICLE, AND MOTOR VEHICLE AND METHOD

#11
20250188876
2025-06-12

OXYFUEL TURBINE SYSTEM AND METHOD FOR OXIDANT CONTROL

#12
20250180209
2025-06-05

GAS TURBINE COMBUSTOR AND GAS TURBINE

#13
20250075655
2025-03-06

Partial exhaust gas condensation with inverse Brayton control

#14
20250075649
2025-03-06

Partial exhaust gas augmented condensation

#15
20250052190
2025-02-13

TURBINE ENGINE INCLUDING A STEAM SYSTEM

#16
20250020078
2025-01-16

INTRODUCING STEAM WITH QUENCH AIR INTO TURBINE ENGINE COMBUSTOR

#17
20250012223
2025-01-09

LOADING PARAMETERS

#18
20240369224
2024-11-07

SYSTEMS AND METHODS FOR REDUCING EMISSIONS IN GAS TURBINE ENGINES

#19
20240352897
2024-10-24

CONTRAIL SUPPRESSION

#20
20240309809
2024-09-19

Injecting steam into hood cavity of turbine engine combustor

#21
20240309808
2024-09-19

Introducing steam with quench air into turbine engine combustor

#22
20240309807
2024-09-19

ASYMMETRIC INTRODUCTION OF STEAM INTO TURBINE ENGINE COMBUSTION CHAMBER

#23
20240309806
2024-09-19

MODULATING FLUID FLOW WITHIN A TURBINE ENGINE USING STEAM

#24
20240254914
2024-08-01

Split evaporator for steam injection turbine engine

#25
20240210037
2024-06-27

GAS TURBINE OPERATING CONDITIONS

#26
20240102416
2024-03-28

STEAM INJECTED INTER-TURBINE BURNER ENGINE

#27
20240052760
2024-02-15

Turbine

#28
20240011444
2024-01-11

Method of controlling a combustor

#29
20230366357
2023-11-16

Loading parameters

#30
20230332522
2023-10-19

Exhaust-gas treatment device for an aircraft engine

#31
20230323823
2023-10-12

Loading parameters

#32
20230286661
2023-09-14

Aircraft

#33
20230279808
2023-09-07

Aircraft propulsion system

#34
20230258135
2023-08-17

Engine system and method of operating the same

#35
20230116146
2023-04-13

Staged combustion

#36
20230024316
2023-01-26

Environmentally Friendly Aircraft

#37
20230009342
2023-01-12

AUTONOMOUS REAL-TIME SULFUR DIOXIDE AND CARBON DIOXIDE MONITOR FOR MARINE EXHAUST EMISSIONS

#38
20220205393
2022-06-30

METHODS AND APPARATUS TO OPERATE A GAS TURBINE ENGINE WITH HYDROGEN GAS

#39
20220025785
2022-01-27

Diversion systems for low emission start converter

#40
20210388774
2021-12-16

Method and system for operating a gas turbine engine

#41
20210372623
2021-12-02

System and method for reducing the visibility of exhaust emissions in a gas turbine system

#42
20210277839
2021-09-09

Water injection

#43
20210277835
2021-09-09

Staged combustion

#44
20210156281
2021-05-27

Power generation system with carbon capture

#45
20210108577
2021-04-15

Controller and method

#46
20210108574
2021-04-15

Self-adapting gas turbine firebox with variable geometry

#47
20210087949
2021-03-25

Combined cooling, heating and power system

#48
20210054837
2021-02-25

Methane and emissions reduction system

#49
20200208574
2020-07-02

Method for exhaust waste energy recovery at the internal combustion engine polygeneration plant

#50
20200165970
2020-05-28

Method for exhaust waste energy recovery at the reciprocating gas engine-based polygeneration plant

#51
20200102856
2020-04-02

Diversion systems for low emission start converter

#52
20200088108
2020-03-19

Gas turbine engine with variable pitch fan and variable pitch compressor geometry

#53
20200011242
2020-01-09

Power plant methods and apparatus

#54
20200010205
2020-01-09

Aircraft electrically-assisted propulsion control system

#55
20190346142
2019-11-14

Flamesheet diffusion cartridge

#56
20190264619
2019-08-29

Gas turbine engine fuel additive control system

#57
20190234615
2019-08-01

Combustor and method of operation for improved emissions and durability

#58
20190101063
2019-04-04

Method and system for operating a gas turbine engine

#59
20190063334
2019-02-28

Engine control system

#60
20190013756
2019-01-10

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

#61
20180347475
2018-12-06

Reducing an acoustic signature of a gas turbine engine

#62
20180306122
2018-10-25

Control apparatus and method of gas turbine system

#63
20180274451
2018-09-27

Compressor arrangement and gas turbine engine

#64
20180266333
2018-09-20

Method and system for controlling a sequential gas turbine engine

#65
20180238215
2018-08-23

Systems for reducing startup emissions in power plant including gas turbine

#66
20180238214
2018-08-23

Systems for reducing startup emissions in power plant including gas turbine

#67
20180216827
2018-08-02

Pneumatically-actuated fuel nozzle air flow modulator

#68
20180178920
2018-06-28

Aircraft electrically-assisted propulsion control system

#69
20180149094
2018-05-31

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

#70
20180135533
2018-05-17

Low partial load emission control for gas turbine system

#71
20180135526
2018-05-17

Systems and methods for optimizing stoichiometric combustion

#72
20180058326
2018-03-01

Gas turbine efficiency and regulation speed improvements using supplementary air system continuous and storage systems and methods of using the same

#73
20180058317
2018-03-01

SYSTEM AND METHOD FOR REDUCED TURBINE DEGRADATION BY CHEMICAL INJECTION

#74
20180003083
2018-01-04

System and method for a gas turbine engine

#75
20170370286
2017-12-28

Systems and Methods for Variable Water Injection Flow Control

#76
20170350319
2017-12-07

Power plant methods and apparatus

#77
20170276071
2017-09-28

Transition duct assembly with late injection features

#78
20170211468
2017-07-27

Operation scheduling for optimal performance of hybrid power plants

#79
20170179790
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

#80
20170175651
2017-06-22

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

#81
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

#82
20170175645
2017-06-22

Enhanced performance of a gas turbine

#83
20170175644
2017-06-22

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

#84
20170130655
2017-05-11

GAS-TURBINE SYSTEM

#85
20170089268
2017-03-30

Gas turbine combustion control device and combustion control method and program therefor

#86
20170089267
2017-03-30

Transient emission temperature control of turbine systems

#87
20170074516
2017-03-16

Valve for a fuel injector

#88
20170058784
2017-03-02

SYSTEM AND METHOD FOR MAINTAINING EMISSIONS COMPLIANCE WHILE OPERATING A GAS TURBINE AT TURNDOWN CONDITION

#89
20170044995
2017-02-16

METHOD FOR SELECTING OPERATING POINTS OF A GAS TURBINE

#90
20170044952
2017-02-16

Method for exhaust gas aftertreatment and combustion system

#91
20160348690
2016-12-01

OPERATION OF A GAS TURBINE SYSTEM IN PART LOAD OPERATION

#92
20160273457
2016-09-22

Partial-load operation of a gas turbine with an adjustable bypass flow channel

#93
20160230711
2016-08-11

Systems and methods for carbon black production with a gas turbine engine having exhaust gas recirculation

#94
20160186658
2016-06-30

Systems and methods of estimating a combustion equivalence ratio in a gas turbine with exhaust gas recirculation

#95
20160169119
2016-06-16

Method to control the operating temperature of a gas turbine heater

#96
20160131045
2016-05-12

EMISSIONS CONTROL SYSTEM FOR A GAS TURBINE ENGINE

#97
20160084169
2016-03-24

Method of operating a multi-stage flamesheet combustor

#98
20160040597
2016-02-11

METHOD FOR REDUCING THE CO EMISSIONS OF A GAS TURBINE, AND GAS TURBINE

#99
20150377148
2015-12-31

Method and system for combustion control for gas turbine system with exhaust gas recirculation

#100
20150369137
2015-12-24

Method for operating a gas turbine below the nominal power thereof

#101
20150315953
2015-11-05

Methods of determining sensor probe location in a closed loop emissions control system

#102
20150308293
2015-10-29

System and method for a gas turbine engine

#103
20150285158
2015-10-08

Aircraft vapour trail control system

#104
20150284103
2015-10-08

Aircraft vapour trail control system

#105
20150214879
2015-07-30

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

#106
20150204247
2015-07-23

Method of operating a gas turbine assembly and the gas turbine assembly

#107
20150167550
2015-06-18

SYSTEM AND METHOD FOR PROCESSING GAS STREAMS

#108
20150100220
2015-04-09

Aircraft engine fuel system

#109
20150059350
2015-03-05

System and method of recirculating exhaust gas for use in a plurality of flow paths in a gas turbine engine

#110
20150047366
2015-02-19

Operation of gas turbine power plant with carbon dioxide separation

#111
20150040574
2015-02-12

SYSTEM AND METHOD FOR A STOICHIOMETRIC EXHAUST GAS RECIRCULATION GAS TURBINE SYSTEM

#112
20150040573
2015-02-12

Gas turbine with improved part load emissions behavior

#113
20150033749
2015-02-05

System and method for barrier in passage of combustor of gas turbine engine with exhaust gas recirculation

#114
20140366549
2014-12-18

Preparation of exhaust gas from a gas turbine for exhaust gas recirculation

#115
20140366547
2014-12-18

Gas turbine efficiency and regulation speed improvements using supplementary air system continuous and storage systems and methods of using the same

#116
20140230445
2014-08-21

Fuel combusting method

#117
20140216011
2014-08-07

System and method for catalyst heat utilization for gas turbine with exhaust gas recirculation

#118
20140156165
2014-06-05

System and method for gas turbine operation

#119
20140123672
2014-05-08

System and method for diffusion combustion in a stoichiometric exhaust gas recirculation gas turbine system

#120
20140123669
2014-05-08

System and method for diffusion combustion with oxidant-diluent mixing in a stoichiometric exhaust gas recirculation gas turbine system

#121
20140123668
2014-05-08

System and method for diffusion combustion with fuel-diluent mixing in a stoichiometric exhaust gas recirculation gas turbine system

#122
20140109586
2014-04-24

Method for operating a gas turbine with sequential combustion and gas turbine for conducting said method

#123
20140090353
2014-04-03

Systems and methods for determining a target exhaust temperature for a gas turbine

#124
20140083109
2014-03-27

Systems and methods for carbon dioxide capture in low emission combined turbine systems

#125
20140003910
2014-01-02

Turbine for an exhaust gas turbocharger

#126
20130340834
2013-12-26

Fuel delivery system

#127
20130340324
2013-12-26

Fuel system

#128
20130276458
2013-10-24

Gas turbine inlet system and method

#129
20130219906
2013-08-29

Automated tuning of gas turbine combustion systems

#130
20130174535
2013-07-11

Flushing the exhaust gas recirculation lines of a gas turbine

#131
20130158832
2013-06-20

Operations support systems and methods for calculating and evaluating engine emissions

#132
20130125557
2013-05-23

Method and apparatus for optimizing the operation of a turbine system under flexible loads

#133
20130125555
2013-05-23

Systems and methods for optimizing stoichiometric combustion

#134
20130104563
2013-05-02

Low emission triple-cycle power generation and COseparation systems and methods

#135
20130098054
2013-04-25

Method and apparatus for detecting combustion conditions in combustors of a sequential combustion gas turbine engine

#136
20130098040
2013-04-25

System for turbine combustor fuel assembly

#137
20130051980
2013-02-28

High-pressure turbine nozzle for a turbojet

#138
20130019586
2013-01-24

PROPULSION METHOD AND DEVICE COMPRISING A LIQUID OXIDANT AND A SOLID COMPOUND

#139
20130008172
2013-01-10

Systems and methods for modified wobbe index control with constant fuel temperature

#140
20120291445
2012-11-22

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

#141
20120186268
2012-07-26

CONTROL OF THE GAS COMPOSITION IN A GAS TURBINE POWER PLANT WITH EXHAUST GAS RECIRCULATION

#142
20120180493
2012-07-19

APPARATUS AND METHOD FOR CONTROLLING OXYGEN EMISSIONS FROM A GAS TURBINE

#143
20120160021
2012-06-28

Similitude testing of compressor performance

#144
20120119512
2012-05-17

Power plant and method of operation

#145
20120111020
2012-05-10

Control method for cooling a turbine stage in a gas turbine

#146
20110289930
2011-12-01

System and method for exhaust gas use in gas turbine engines

#147
20110265486
2011-11-03

COMBUSTION SYSTEM WITH VARIABLE PRESSURE DIFFERENTIAL FOR ADDITIONAL TURNDOWN CAPABILITY OF A GAS TURINE ENGINE

#148
20110259375
2011-10-27

System for reducing deposits on a compressor

#149
20110174053
2011-07-21

System and method for stabilizing a sensor

#150
20110162378
2011-07-07

TUNABLE TRANSITION PIECE AFT FRAME

#151
20110146282
2011-06-23

SYSTEM AND METHOD FOR REDUCING SULFUR COMPOUNDS WITHIN FUEL STREAM FOR TURBOMACHINE

#152
20110138768
2011-06-16

Inlet system for an EGR system

#153
20110138767
2011-06-16

Inlet system for an EGR system

#154
20110131982
2011-06-09

Inlet system for an EGR system

#155
20110131981
2011-06-09

Inlet system for an EGR system

#156
20110094237
2011-04-28

THERMAL POWER PLANT WITH CO2 SEQUESTRATION

#157
20100293962
2010-11-25

METHOD FOR CONFIGURING COMBINED HEAT AND POWER SYSTEM

#158
20100286890
2010-11-11

Automated tuning of gas turbine combustion systems

#159
20100251727
2010-10-07

Engine brake for part load CO reduction

#160
20100242495
2010-09-30

Hybrid gas turbine engine—electric motor/generator drive system

#161
20100215480
2010-08-26

Systems and methods for engine turn down by controlling extraction air flows

#162
20100175387
2010-07-15

Cooling of turbine components using combustor shell air

#163
20100168980
2010-07-01

Operating a turbine at baseload on cold fuel with hot fuel combustion hardware

#164
20100115960
2010-05-13

Gas turbine installation with flue gas recirculation dependent on oxygen content of a gas flow

#165
20100107591
2010-05-06

Turbomachine flameout confirmation

#166
20100101545
2010-04-29

Inlet system for an EGR system

#167
20100071878
2010-03-25

SYSTEM AND METHOD FOR COOLING USING SYSTEM EXHAUST

#168
20100037924
2010-02-18

System for reducing deposits on a compressor

#169
20100031670
2010-02-11

Power station and method for its operation

#170
20100031667
2010-02-11

Method for operating a power plant

#171
20100031624
2010-02-11

Fuel heating via exhaust gas extraction

#172
20090199566
2009-08-13

CO2 EMISSION-FREE ENERGY PRODUCTION BY GAS TURBINE

#173
20090145126
2009-06-11

Method and system for controlling an exhaust gas recirculation system

#174
20090126367
2009-05-21

Sequential combustion firing system for a fuel system of a gas turbine engine

#175
20090056413
2009-03-05

Method And System For Predicting Gas Turbine Emissions Utilizing Meteorological Data

#176
20090056335
2009-03-05

Gas turbine engine combustor assembly having integrated control valves

#177
20090037119
2009-02-05

System for estimation and control of the concentrations of pollutant gases at the discharge of a gas turbine

#178
20080168774
2008-07-17

Gas turbine fuel preparation and introduction method

#179
20080072577
2008-03-27

Gas turbine engine having a heat exchanger arrangement for exhaust gas flows

#180
20070157701
2007-07-12

Engine monitoring

#181
20070157620
2007-07-12

Method for controlling fuel splits to gas turbine combustor

#182
20070125063
2007-06-07

Integrated combustor-heat exchanger and systems for power generation using the same

#183
20070119178
2007-05-31

Method and device for compensating variations in fuel composition in a gas turbine system

#184
20070006566
2007-01-11

Syngas turbine

#185
20060260290
2006-11-23

Humid air turbine cycle with carbon dioxide recovery

#186
20060242963
2006-11-02

Corrected parameter control method for a two-shaft gas turbine

#187
20050114010
2005-05-26

Method for controlling fuel splits to gas turbine combustor

#188
19093596
2026-06-02

Optimized advanced RQL combustor for nvPM and NOx

#189
18796207
2025-09-09

System and method for exhaust gas recirculation and injection in gas turbine

#190
18512388
2025-02-04

Fluidic compressor inlet guide vane

#191
18119169
2024-06-04

Heat exchanger(s) for recovering water and/or heat energy from turbine engine combustion products

#192
18092099
2024-02-06

System and method having multi-fluid injectors for isothermal expansion in turbine stage of gas turbine engine

#193
17112615
2022-04-19

Methods and apparatus to operate a gas turbine engine with hydrogen gas