ClassID:

145525

F05D2260/212 - CPC Classification

Classification description:

Function; Heat transfer, e.g. cooling by water injection

Recent Application in this class:
#1
20260117674
2026-04-30

STEAM TURBINE

#2
20260055726
2026-02-26

WATER INJECTION SYSTEM FOR PERFORMANCE AND DURABILITY AUGMENTATION WITH SELECTIVELY UTILIZED WATER TANK

#3
20250327422
2025-10-23

TURBOMACHINE POWER AUGMENTATION FEATURES AND METHODS

#4
20250154900
2025-05-15

PARTIAL EXHAUST BOTTOMING CYCLE

#5
20250084787
2025-03-13

CONDENSER FOR HYDROGEN STEAM INJECTED TURBINE ENGINE

#6
20250075674
2025-03-06

GAS TURBINE ENGINE HAVING A HEAT EXCHANGER LOCATED IN AN ANNULAR DUCT

#7
20240426245
2024-12-26

WATER ACTUATED TIP CLEARANCE CONTROL SYSTEM FOR TURBINE ENGINE

#8
20240309813
2024-09-19

STEAM COOLING TURBINE STATOR VANE ARRAY

#9
20230417187
2023-12-28

GAS TURBINE INLET COOLING FOR CONSTANT POWER OUTPUT

#10
20230366348
2023-11-16

Condenser for hydrogen steam injected turbine engine

#11
20230279806
2023-09-07

Reducing contrails from an aircraft powerplant

#12
20220389871
2022-12-08

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

#13
20210199024
2021-07-01

Exhaust gas cooling device and method

#14
20210003077
2021-01-07

Systems and methods for controlling liquid flow to a turbine fogging array

#15
20200386161
2020-12-10

Cooling system for a turbine engine

#16
20200191051
2020-06-18

Systems and methods for increasing power output in a waste heat driven air Brayton cycle turbocharger system

#17
20200173360
2020-06-04

Gas turbine engine and methods of operating same

#18
20190277193
2019-09-12

Gas turbine and method of operating the same

#19
20190195243
2019-06-27

Centrifugal compressor and method of modifying centrifugal compressor

#20
20190186749
2019-06-20

Premixed pilot nozzle for gas turbine combustor

#21
20190024529
2019-01-24

Plant control apparatus, plant control method and power plant

#22
20190017411
2019-01-17

GAS TURBINE COMPRISING A WET COMPRESSION DEVICE FOR INTRODUCING A SURFACTANT LIQUID MIXTURE

#23
20180371999
2018-12-27

Cooling system for a turbine engine

#24
20180363556
2018-12-20

Systems for fuel distribution in a combustor assembly for a gas turbine engine

#25
20180320594
2018-11-08

Compressor circumferential fluid distribution system

#26
20180266325
2018-09-20

EXTRACTION COOLING SYSTEM USING EVAPORATIVE MEDIA FOR STACK COOLING

#27
20180238235
2018-08-23

Rotorcraft having increased altitude density ceiling

#28
20180202362
2018-07-19

Injection cooled cooling air system for a gas turbine engine

#29
20180135518
2018-05-17

Cooling system for a turbine engine

#30
20180128179
2018-05-10

Intercooled cooling air heat exchanger arrangement

#31
20180112880
2018-04-26

Fuel supply system for turbine engines and methods of assembling same

#32
20180094586
2018-04-05

System and method for purging fuel or coolant from turbomachine

#33
20180058316
2018-03-01

VAPOR PLANT AND METHOD OF OPERATING A VAPOR PLANT

#34
20180038281
2018-02-08

Systems and methods for selectively augmenting power output of a gas turbine engine

#35
20170363006
2017-12-21

SYSTEM TO ENABLE SPRAY INTERCOOLING IN ISOCHRONOUS OPERATION FOR POWER AUGMENTATION FOR SPRAY INTERCOOLING ENGINES

#36
20170322116
2017-11-09

System and method to model power output of an engine

#37
20170314472
2017-11-02

Method and system for cooling down a gas turbine

#38
20170114718
2017-04-27

Gas turbine cycle equipment, equipment for recovering COfrom flue gas, and method for recovering exhaust heat from combustion flue gas

#39
20170023018
2017-01-26

Cooling system for a turbine engine

#40
20170022900
2017-01-26

Cooling system for a turbine engine

#41
20160376956
2016-12-29

Power generation system exhaust cooling

#42
20160376954
2016-12-29

Power generation system exhaust cooling

#43
20160356183
2016-12-08

Steam turbine exhaust chamber cooling device and steam turbine

#44
20160273448
2016-09-22

Cooling of turbine engine by evaporation

#45
20160273395
2016-09-22

Power generation system having compressor creating excess air flow and cooling fluid injection therefor

#46
20160208649
2016-07-21

Wall for a hot gas channel in a gas turbine

#47
20160146043
2016-05-26

Cooling apparatus for turbomachinery with method of installation

#48
20160090861
2016-03-31

Steam turbine

#49
20150377133
2015-12-31

Intake-air cooling device

#50
20150047353
2015-02-19

Method for controlling a cooling process of turbine components

#51
20150033751
2015-02-05

SYSTEM AND METHOD FOR A WATER INJECTION SYSTEM

#52
20140290253
2014-10-02

Intake air cooling system

#53
20140000278
2014-01-02

Turbomachine thermal energy exchange

#54
20130323080
2013-12-05

Vortex generators for improved film effectiveness

#55
20130318973
2013-12-05

Axial compressor and gas turbine having axial compressor

#56
20130061600
2013-03-14

METHOD OF CONTROLLING TEMPERATURE OF GAS TURBINE COMPONENTS USING A COMPRESSED MOISURIZED COOLANT

#57
20130058760
2013-03-07

Axial compressor with an injection device for injecting a fluid

#58
20130028707
2013-01-31

Method for injecting water into a multistage axial compressor of a gas turbine

#59
20120324904
2012-12-27

Radial staging method and configuration of a liquid injection system for power plants

#60
20120298215
2012-11-29

Wet compression apparatus and method

#61
20120210726
2012-08-23

Engine liquid injection

#62
20120195740
2012-08-02

Drain Discharge Equipment for Compressor and Gas Turbine System

#63
20110259375
2011-10-27

System for reducing deposits on a compressor

#64
20110023974
2011-02-03

Water injection manifold pressure relief vent

#65
20100186366
2010-07-29

System and method for water injection in a turbine engine

#66
20100037924
2010-02-18

System for reducing deposits on a compressor

#67
20090158739
2009-06-25

GAS TURBINE SYSTEMS AND METHODS EMPLOYING A VAPORIZABLE LIQUID DELIVERY DEVICE

#68
20090145100
2009-06-11

Radial staging method and configuration of a liquid injection system for power plants

#69
20090077943
2009-03-26

Gas turbine power plant

#70
20080247885
2008-10-09

Wet compression apparatus and method

#71
20080202848
2008-08-28

Sound absorber for gas turbine installations

#72
20080155985
2008-07-03

Heat energy recapture and recycle and its new applications

#73
20080060345
2008-03-13

Gas turbine system having an air intake bypass system and an air discharge bypass system

#74
20070251210
2007-11-01

Liquid injection in a gas turbine during a cooling down phase

#75
20070151253
2007-07-05

Water injection manifold pressure relief vent

#76
20060266849
2006-11-30

Method and an injection nozzle for interspersing a gas flow with liquid droplets

#77
20060162316
2006-07-27

Atmospheric pressure combustion turbine system

#78
20050279101
2005-12-22

Method of controlling the injection of liquid into an inflow duct of a prime mover or driven machine

#79
20050252231
2005-11-17

Method for operating a compressor

#80
20050120715
2005-06-09

Heat energy recapture and recycle and its new applications

#81
20050109033
2005-05-26

Method for operating a gas turbine group

#82
20050063819
2005-03-24

Axial compressor

#83
20050039433
2005-02-24

Gas turbine power plant

#84
20050008474
2005-01-13

Method and injection nozzle for interspersing a gas flow with liquid droplets

#85
18512388
2025-02-04

Fluidic compressor inlet guide vane

#86
18457465
2025-02-04

Partial exhaust bottoming cycle

#87
18457458
2025-02-04

Partial exhaust condensation intercooling

#88
18452203
2024-12-24

Turbine engine with fan bypass water injection to augment thrust

#89
18302081
2024-08-20

Bypass heat exchanger configuration to reroute core flow

#90
17670090
2023-04-25

Reducing contrails from an aircraft powerplant

#91
17482278
2022-10-18

Re-circulating heat pump turbine

#92
14952379
2020-02-11

Systems and methods for controlling liquid flow to a turbine fogging array