ClassID:

136985

F01D25/305 - CPC Classification

Classification description:

Component parts, details, or accessories, not provided for in, or of interest apart from, other groups; Exhaust heads, chambers, or the like with fluid, e.g. liquid injection

Recent Application in this class:
#1
20260139639
2026-05-21

FLUIDIC TURBO HEATER SYSTEM

#2
20250382921
2025-12-18

FAN EXIT GUIDE VANE THERMAL MANAGEMENT SYSTEM FOR CONVENTIONAL GAS TURBINE ENGINES

#3
20250215812
2025-07-03

Turbine Dosing System with Bypass Take Off and Delivery

#4
20250122812
2025-04-17

TURBOMACHINE COMPRISING AN OUTLET CONE INCORPORATING COMPONENTS COOLED BY CIRCULATION OF A COOLING FLOW

#5
20250043713
2025-02-06

FLUIDIC TURBO HEATER SYSTEM

#6
20240328331
2024-10-03

Gas mixing device and moving object

#7
20240209756
2024-06-27

Apparatus and method for controlling a gas stream temperature or rate of temperature change

#8
20240052760
2024-02-15

Turbine

#9
20230287807
2023-09-14

Apparatus and Method for Controlling a Gas Stream Temperature or Rate of Temperature Change

#10
20230272746
2023-08-31

Onboard heater of auxiliary systems using exhaust gases and associated methods

#11
20230091641
2023-03-23

Onboard heater of auxiliary systems using exhaust gases and associated methods

#12
20230071783
2023-03-09

Onboard heater of auxiliary systems using exhaust gases and associated methods

#13
20230045567
2023-02-09

System for cooling turbine shaft coupling

#14
20220025815
2022-01-27

Onboard heater of auxiliary systems using exhaust gases and associated methods

#15
20220025785
2022-01-27

Diversion systems for low emission start converter

#16
20210396156
2021-12-23

Exhaust duct for a gas turbine engine

#17
20210372623
2021-12-02

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

#18
20210355877
2021-11-18

Onboard heater of auxiliary systems using exhaust gases and associated methods

#19
20210355876
2021-11-18

Onboard heater of auxiliary systems using exhaust gases and associated methods

#20
20210317784
2021-10-14

System for cooling turbine shaft coupling

#21
20210310654
2021-10-07

THERMAL POWER STATION EXHAUST GAS PROCESSING DEVICE

#22
20210156281
2021-05-27

Power generation system with carbon capture

#23
20210140342
2021-05-13

Nozzle and apparatus for cooling jet engine for maintenance and method for maintenance of jet engine

#24
20210131338
2021-05-06

Fluidic turbo heater system

#25
20200385137
2020-12-10

Aircraft power plant

#26
20200378275
2020-12-03

Apparatus for treating exhaust gas of thermal plant

#27
20200284175
2020-09-10

Tempering system for gas turbine selective catalyst reduction system

#28
20200182092
2020-06-11

Auxiliary power unit for reducing flow loss of gas

#29
20200072089
2020-03-05

Apparatus and method for controlling a gas stream temperature or rate of temperature change

#30
20190383174
2019-12-19

Method of extending the useful life of an aged SCR catalyst bed in an exhaust system of a stationary source of NOX

#31
20190360396
2019-11-28

Combustion device and gas turbine

#32
20190345845
2019-11-14

Exhaust duct for a fossil fuel powered engine comprising a dilution selective catalytic reduction system

#33
20190226393
2019-07-25

TURBOCHARGER

#34
20190186300
2019-06-20

Exhaust device and an associated method thereof

#35
20190093517
2019-03-28

System and method for cooling discharge flow

#36
20190078535
2019-03-14

Swirling flow eductor system and method

#37
20180313231
2018-11-01

Exhaust diffuser having ejection hole and suction hole, and gas turbine having the same

#38
20180238215
2018-08-23

Systems for reducing startup emissions in power plant including gas turbine

#39
20180238214
2018-08-23

Systems for reducing startup emissions in power plant including gas turbine

#40
20180238213
2018-08-23

Systems for reducing startup emissions in power plant including gas turbine

#41
20180238212
2018-08-23

Systems for reducing startup emissions in power plant including gas turbine

#42
20180223686
2018-08-09

Gas turbine and gas turbine operating method

#43
20180149114
2018-05-31

LOW INFRARED SIGNATURE EXHAUST THROUGH ACTIVE FILM COOLING ACTIVE MIXING AND ACITVE VANE ROTATION

#44
20180135448
2018-05-17

Gas turbine engine

#45
20180112881
2018-04-26

Tempering air system for gas turbine selective catalyst reduction system

#46
20180003083
2018-01-04

System and method for a gas turbine engine

#47
20170342863
2017-11-30

Flow segregator for infrared exhaust suppressor

#48
20170292424
2017-10-12

USE OF GAS TURBINE HEATED FLUID FOR REDUCTANT VAPORIZATION

#49
20170254222
2017-09-07

Gas turbine exhaust diffuser with air injection

#50
20170252698
2017-09-07

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

#51
20170204788
2017-07-20

Gas turbine with an air bleeder tube

#52
20170204771
2017-07-20

Anti-icing system and method for gas turbine exhaust sections

#53
20170182442
2017-06-29

Hydrophobic filtration of tempering air

#54
20170167379
2017-06-15

Power plant including a static mixer and steam generating system via turbine extraction and compressor extraction

#55
20170167378
2017-06-15

Power plant including an ejector and steam generating system via turbine extraction and compressor extraction

#56
20170167377
2017-06-15

Power plant including an ejector and steam generating system via turbine extraction

#57
20170167376
2017-06-15

Power plant including exhaust gas coolant injection system and steam generating system via turbine extraction

#58
20170167375
2017-06-15

Power plant with steam generation via combustor gas extraction

#59
20170089300
2017-03-30

Afterburner and aircraft engine

#60
20170030228
2017-02-02

System and method for controlling coolant supply to an exhaust gas

#61
20160376994
2016-12-29

Power generation system exhaust cooling

#62
20160376992
2016-12-29

Power generation system exhaust cooling

#63
20160376991
2016-12-29

Power generation system exhaust cooling

#64
20160376967
2016-12-29

Power generation system exhaust cooling

#65
20160376957
2016-12-29

Power generation system exhaust cooling

#66
20160376956
2016-12-29

Power generation system exhaust cooling

#67
20160376955
2016-12-29

Power generation system exhaust cooling

#68
20160376954
2016-12-29

Power generation system exhaust cooling

#69
20160356183
2016-12-08

Steam turbine exhaust chamber cooling device and steam turbine

#70
20160326960
2016-11-10

System and method for improving exhaust energy recovery

#71
20160305665
2016-10-20

Afterburner and aircraft engine

#72
20160305288
2016-10-20

System and method for cooling discharge flow

#73
20160281561
2016-09-29

Advanced Humid Air Turbine System and Exhaust Gas Treatment System

#74
20160273391
2016-09-22

Coated cooling passage

#75
20160258358
2016-09-08

HIGH TURNING ANGLE EJECTOR COOLED TURBINE ENGINE EXHAUST DUCT

#76
20160146059
2016-05-26

Method and device for controlling the spraying of water into the flue gas duct of a gas and steam turbine installation

#77
20160102578
2016-04-14

Seal retaining assembly

#78
20150337704
2015-11-26

Water-injection emissions control for a gas turbine

#79
20150324517
2015-11-12

Method for designing a turbine with an improved vane-to-blade ratio in the last stage of the turbine

#80
20150316000
2015-11-05

Gas turbine engine systems and methods involving enhanced fuel dispersion

#81
20150275702
2015-10-01

System and Method for the Conditioning of Recirculated Exhaust Gas

#82
20150204247
2015-07-23

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

#83
20150118015
2015-04-30

Gas turbine diffuser strut including coanda flow injection

#84
20150078887
2015-03-19

Disc axis adjusting mechanism in gas turbine

#85
20140373546
2014-12-25

Method for discharging exhaust gas from a gas turbine and exhaust assembly having optimised configuration

#86
20140373504
2014-12-25

GAS TURBINE HAVING AN EXHAUST GAS DIFFUSER AND SUPPORTING FINS

#87
20140298771
2014-10-09

Gas turbine exhaust diffuser with helical turbulator

#88
20140230444
2014-08-21

System and method for reducing back pressure in a gas turbine system

#89
20140157778
2014-06-12

System for managing exhaust flow for a gas turbine

#90
20140090354
2014-04-03

Turbine exhaust plume mitigation system

#91
20140053572
2014-02-27

Gas turbine with an air bleeder tube

#92
20140010641
2014-01-09

Exhaust system for use with a turbine and method of assembling same

#93
20130336759
2013-12-19

Turbomachine flow control device

#94
20130213511
2013-08-22

Ammonia injection device

#95
20130152592
2013-06-20

Gas turbine engine exhaust diffuser including circumferential vane

#96
20130133857
2013-05-30

Exhaust impingement cooling

#97
20130118180
2013-05-16

Exhaust gas treatment of gas turbine engines

#98
20130064638
2013-03-14

Boundary Layer Blowing Using Steam Seal Leakage Flow

#99
20130000305
2013-01-03

Apparatus for controlling a boundary layer in a diffusing flow path of a power generating machine

#100
20110158876
2011-06-30

Integrated exhaust gas cooling system and method

#101
20110088398
2011-04-21

Gas turbine engine exhaust diffuser and collector

#102
20110058939
2011-03-10

Turbine exhaust diffuser with a gas jet producing a coanda effect flow control

#103
20110056179
2011-03-10

Turbine exhaust diffuser with region of reduced flow area and outer boundary gas flow

#104
20110036066
2011-02-17

System and method for injection of cooling air into exhaust gas flow

#105
20100101234
2010-04-29

Evaporative Cooler and Use Thereof and Gas Turbine System Featuring an Evaporative Cooler

#106
20100050643
2010-03-04

Gas turbine engine systems and methods involving enhanced fuel dispersion

#107
20090320496
2009-12-31

System for diffusing bleed air flow

#108
20090257868
2009-10-15

Diffuser

#109
20080250769
2008-10-16

System and method for augmenting turbine power output

#110
20080229755
2008-09-25

Humid air turbine, humid air turbine control system, and humid air turbine control method

#111
20070062175
2007-03-22

Flexible flow control device for cogeneration ducting applications

#112
20060213183
2006-09-28

Power plant and operating method

#113
20060069533
2006-03-30

Coupled parametric design of flow control and duct shape

#114
20050207880
2005-09-22

Electrostatic method and device to increase power output and decrease erosion in steam turbines

#115
18431072
2025-03-11

Injection grid for exhaust duct