ClassID:

145524

F05D2260/211 - CPC Classification

Classification description:

Function; Heat transfer, e.g. cooling by intercooling, e.g. during a compression cycle

Recent Application in this class:
#1
20260092558
2026-04-02

Combined Energy Storage Turbine and Simple Cycle Peaker System

#2
20250327422
2025-10-23

TURBOMACHINE POWER AUGMENTATION FEATURES AND METHODS

#3
20250084787
2025-03-13

CONDENSER FOR HYDROGEN STEAM INJECTED TURBINE ENGINE

#4
20250043730
2025-02-06

GAS TURBINE ENGINE WITH ELECTRICALLY DRIVEN COMPRESSOR

#5
20240418128
2024-12-19

GAS TURBINE ENGINE SYSTEM WITH FUEL DRIVEN TURBINE

#6
20240353104
2024-10-24

INTERCOOLED COMBUSTOR NOZZLE GUIDE VANE AND SECONDARY AIR CONFIGURATION

#7
20240263578
2024-08-08

Forward mounted hydrogen steam injected and inter-cooled turbine engine with octopus ducting

#8
20240254915
2024-08-01

AUXILIARY BOILER SYSTEM FOR STEAM INJECTION CYCLE ENGINE

#9
20240200491
2024-06-20

Water pressure and quantity monitoring for hydrogen steam injected and inter- cooled turbine engine

#10
20240191875
2024-06-13

MICRO-TURBINE GAS GENERATOR AND PROPULSIVE SYSTEM

#11
20240141837
2024-05-02

REVERSE FLOW HYDROGEN STEAM INJECTED TURBINE ENGINE

#12
20240141831
2024-05-02

HYDROGEN STEAM INJECTED TURBINE ENGINE WITH COOLED COOLING AIR

#13
20240053017
2024-02-15

MICRO-TURBINE GAS GENERATOR AND PROPULSIVE SYSTEM

#14
20240026815
2024-01-25

Water pressure and quantity monitoring for hydrogen steam injected and inter-cooled turbine engine

#15
20230407768
2023-12-21

Hydrogen fueled turbine engine pinch point water separator

#16
20230366348
2023-11-16

Condenser for hydrogen steam injected turbine engine

#17
20230358180
2023-11-09

Methods and apparatus to operate gas turbines with hydrogen as the combusting fuel

#18
20230332843
2023-10-19

Compressed gas energy storage system

#19
20230332508
2023-10-19

INTEGRATED HERMETICALLY SEALED TURBOEXPANDER-GENERATOR WITH AN ELECTRIC GENERATOR AT AN END OF A COMMON SHAFT LINE

#20
20230313711
2023-10-05

Recuperated engine with supercritical CO2 bottoming cycle

#21
20230303254
2023-09-28

CRYOGENIC COOLING SYSTEM FOR AN AIRCRAFT

#22
20230122852
2023-04-20

CRYOGENIC COOLING SYSTEM FOR AN AIRCRAFT

#23
20230117632
2023-04-20

Integrated hermetically sealed turboexpander-generator with overhung turbomachine

#24
20230110494
2023-04-13

REVERSIBLE HEAT EXCHANGERS IN COMPRESSED AIR ENERGY STORAGE SYSTEMS

#25
20230063511
2023-03-02

Combined Energy Storage Turbine and Simple Cycle Peaker System

#26
20230044056
2023-02-09

Multi-stage turbocharging compressor for fuel cell systems

#27
20230022809
2023-01-26

DUAL CYCLE INTERCOOLED ENGINE ARCHITECTURES

#28
20220397062
2022-12-15

Gas turbine engine with electrically driven compressor

#29
20220381183
2022-12-01

Dual cycle intercooled hydrogen engine architecture

#30
20220372911
2022-11-24

REAR-MOUNT TURBOCHARGER INTAKE SYSTEM

#31
20220242581
2022-08-04

PROPULSION SYSTEM COOLING CONTROL

#32
20220220977
2022-07-14

Methods and systems for cooling a pressurized fluid with a reduced-pressure fluid

#33
20220194604
2022-06-23

Chilled working fluid generation and separation for an aircraft

#34
20220128005
2022-04-28

Gas-wind turbine engine

#35
20220099028
2022-03-31

Fuel delivery system for delivering hydrogen fuel to a fuel injection system in a complex cycle gas turbine engine

#36
20210380260
2021-12-09

Electro-pneumatic environmental control system air circuit

#37
20210262392
2021-08-26

Intercooling systems and methods for aircraft engines

#38
20210148289
2021-05-20

Intercooled cooling air with auxiliary compressor control

#39
20200362868
2020-11-19

Variable speed boost compressor for gas turbine engine cooling air supply

#40
20200355117
2020-11-12

Multi-stage turbocharging compressor for fuel cell systems

#41
20200318547
2020-10-08

Auxiliary power unit with intercooler

#42
20200300166
2020-09-24

MICRO-TURBINE GAS GENERATOR AND PROPULSIVE SYSTEM

#43
20200284205
2020-09-10

Aircraft engine fuel system and method

#44
20200277968
2020-09-03

Methods and systems for cooling a pressurized fluid with a reduced-pressure fluid

#45
20200256258
2020-08-13

Accessory gearbox for gas turbine engine with compressor drive

#46
20200248625
2020-08-06

Staggered heat exchanger array with side curtains

#47
20200217248
2020-07-09

Turbofan engine assembly with intercooler

#48
20200191051
2020-06-18

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

#49
20200173364
2020-06-04

Combined cycle heat engine comprising a first and second gas turbine engine

#50
20200173301
2020-06-04

Gas turbine engine

#51
20200088102
2020-03-19

Hybrid expander cycle with intercooling and turbo-generator

#52
20200088095
2020-03-19

Compressed air energy storage power generation device

#53
20200032802
2020-01-30

Rapid-response compressed air energy storage system and using method thereof

#54
20200025105
2020-01-23

Intercooled cooling air with auxiliary compressor control

#55
20190390599
2019-12-26

Compressed air energy storage and power generation method and compressed air energy storage and power generation device

#56
20190383167
2019-12-19

Intercooled cooling air with low temperature bearing compartment air

#57
20190360349
2019-11-28

Downstream turbine vane cooling for a gas turbine engine

#58
20190323431
2019-10-24

Intercooled cooling air with advanced cooling system

#59
20190323430
2019-10-24

Intercooled cooling air fleet management system

#60
20190309646
2019-10-10

TURBINE TEMPERATURE ESTIMATION SYSTEM

#61
20190309645
2019-10-10

SYSTEMS AND METHODS FOR ELECTRICAL POWER GENERATION HAVING RECLAIMED ROTATIONAL ENERGY

#62
20190293346
2019-09-26

Propulsion system cooling control

#63
20190292985
2019-09-26

Intercooled cooling air with combined features

#64
20190292982
2019-09-26

Chilled working fluid generation and separation for an aircraft

#65
20190291877
2019-09-26

Cryogenic cooling system for an aircraft

#66
20190234301
2019-08-01

Multi-stage radial turboexpander

#67
20190178160
2019-06-13

Process for retrofitting an industrial gas turbine engine for increased power and efficiency

#68
20190154059
2019-05-23

Intercooled cooling air tapped from plural locations

#69
20190153948
2019-05-23

Combustor for a micro-turbine gas generator

#70
20190153938
2019-05-23

Gas turbine blower/pump

#71
20190093556
2019-03-28

Thermal storage system charging

#72
20190072032
2019-03-07

Compressed air energy storage power generation apparatus

#73
20190063622
2019-02-28

Variable orifice flow control device

#74
20190063224
2019-02-28

Gas turbine rotor, gas turbine, and gas turbine equipment

#75
20190017411
2019-01-17

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

#76
20190003393
2019-01-03

Gas turbine engine with thermoelectric intercooler

#77
20180347398
2018-12-06

System and method for use of intercooler cooled fluid as bearing pressurization fluid source

#78
20180306116
2018-10-25

Cooled cooling air system for a gas turbine engine

#79
20180258859
2018-09-13

Intercooled cooling air with dual pass heat exchanger

#80
20180238236
2018-08-23

Charge gas compression train for ethylene

#81
20180216536
2018-08-02

Gas turbine

#82
20180202358
2018-07-19

Turbofan engine assembly with gearbox

#83
20180202357
2018-07-19

Turbofan engine assembly with intercooler

#84
20180194480
2018-07-12

Jet engine cold air cooling system

#85
20180194479
2018-07-12

Jet engine cold air cooling system

#86
20180187602
2018-07-05

Intercooled cooling air

#87
20180163627
2018-06-14

Electro-pneumatic environmental control system air circuit

#88
20180162537
2018-06-14

ENVIRONMENTAL CONTROL SYSTEM AIR CIRCUIT

#89
20180128176
2018-05-10

Intercooled cooled cooling integrated air cycle machine

#90
20180066587
2018-03-08

Intercooled cooling air with dual pass heat exchanger

#91
20180066586
2018-03-08

Apparatus and process of retrofitting a combined cycle power plant

#92
20180051703
2018-02-22

Variable speed boost compressor for gas turbine engine cooling air supply

#93
20180016984
2018-01-18

Container for a system for storing and restoring heat, comprising a double wall formed from concrete

#94
20180010520
2018-01-11

Cooling system for gas turbine, gas turbine equipment provided with same, and parts cooling method for gas turbine

#95
20170370297
2017-12-28

Gas turbine lower heating value methods and systems

#96
20170370290
2017-12-28

GAS TURBINE ENGINE

#97
20170322116
2017-11-09

System and method to model power output of an engine

#98
20170298825
2017-10-19

Cooling air architecture for compact size and performance improvement

#99
20170241336
2017-08-24

Process for retrofitting an industrial gas turbine engine for increased power and efficiency

#100
20170234227
2017-08-17

Backup system for supplying compressed air to a gas turbine component

#101
20170234223
2017-08-17

Supplementary air injection system for gas turbines

#102
20170204787
2017-07-20

Heat exchanger array

#103
20170184021
2017-06-29

System and method for oxidant compression in a stoichiometric exhaust gas recirculation gas turbine system

#104
20170167388
2017-06-15

Intercooled cooling air with auxiliary compressor control

#105
20170167384
2017-06-15

Compressor core inner diameter cooling

#106
20170167374
2017-06-15

System for generating steam and for providing cooled combustion gas to a secondary gas turbine combustor

#107
20170159568
2017-06-08

INTERCOOLING SYSTEM AND METHOD FOR A GAS TURBINE ENGINE

#108
20170159565
2017-06-08

MICRO-TURBINE GAS GENERATOR AND PROPULSIVE SYSTEM

#109
20170122208
2017-05-04

Intercooled gas turbine optimization

#110
20170114718
2017-04-27

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

#111
20170114672
2017-04-27

System and method of interfacing intercooled gas turbine engine with distillation process

#112
20170102008
2017-04-13

Methods and systems for cooling a pressurized fluid with a reduced-pressure fluid

#113
20160376021
2016-12-29

Auxiliary power unit with intercooler

#114
20160341126
2016-11-24

Cooled cooling air system for a gas turbine engine

#115
20160326963
2016-11-10

Gas turbine power generation equipment, and device and method for drying gas turbine cooling air system

#116
20160312797
2016-10-27

Intercooled cooling air tapped from plural locations

#117
20160312711
2016-10-27

Intercooled cooling air with plural heat exchangers

#118
20160312704
2016-10-27

Intercooled cooling air with dual pass heat exchanger

#119
20160305324
2016-10-20

GAS TURBINE ENGINES WITH INTERCOOLERS AND RECUPERATORS

#120
20160305270
2016-10-20

GAS TURBINE OFFSHORE INSTALLATIONS

#121
20160245125
2016-08-25

System and method for heating make-up working fluid of a steam system with engine fluid waste heat

#122
20160237901
2016-08-18

Intercooled cooling air with improved air flow

#123
20160222886
2016-08-04

Fan by-pass duct for intercooled turbo fan engines

#124
20160208703
2016-07-21

Overcooled air cooling system with annular mixing passage

#125
20160153359
2016-06-02

Jet engine cold air cooling system

#126
20160090914
2016-03-31

Diffuser case strut for a turbine engine

#127
20160024927
2016-01-28

Tie shaft flow trip

#128
20160010498
2016-01-14

Intercooled compressor for a gas turbine engine

#129
20150330409
2015-11-19

Air compressor system

#130
20150298024
2015-10-22

System and method of distillation process and turbine engine intercooler

#131
20150260127
2015-09-17

Aircraft Turbofan Engine with Multiple High-Pressure Core Modules Not Concentric with the Engine Centerline

#132
20140369863
2014-12-18

Ship engine

#133
20140369811
2014-12-18

Integrated turbocharger casting

#134
20140123620
2014-05-08

System and method for oxidant compression in a stoichiometric exhaust gas recirculation gas turbine system

#135
20140027097
2014-01-30

Heat Exchanger for an Intercooler and Water Extraction Apparatus

#136
20130333393
2013-12-19

Gas turbine control systems and methods

#137
20130318984
2013-12-05

Gas turbine compressor inlet pressurization having a torque converter system

#138
20130239542
2013-09-19

STRUCTURES AND METHODS FOR INTERCOOLING AIRCRAFT GAS TURBINE ENGINES

#139
20130129480
2013-05-23

Compression apparatus

#140
20120210726
2012-08-23

Engine liquid injection

#141
20120183386
2012-07-19

Cooled gas turbine engine member

#142
20120180512
2012-07-19

WATER RECOVERY SYSTEM FOR A COOLING TOWER

#143
20120085087
2012-04-12

Regulating the temperature of a heat regenerator used in an installation for storing energy by adiabatic compression of air

#144
20120060466
2012-03-15

Air-oil heat exchanger

#145
20110162387
2011-07-07

Turbine cooling system

#146
20110100213
2011-05-05

System and method for reducing moisture in a compressed air energy storage system

#147
20110094231
2011-04-28

ADIABATIC COMPRESSED AIR ENERGY STORAGE SYSTEM WITH MULTI-STAGE THERMAL ENERGY STORAGE

#148
20100154435
2010-06-24

Turbine engine having two off-axis spools with valving-enabled modulation between high and low power modes

#149
20100028140
2010-02-04

Heat pipe intercooler for a turbomachine

#150
20090223229
2009-09-10

Method and System for Using Low BTU Fuel Gas in a Gas Turbine

#151
20090158746
2009-06-25

Method of regulation of the temperature of hot gas of a gas turbine

#152
20080202094
2008-08-28

Aeroengine fitted with heat exchanger means

#153
20080092549
2008-04-24

Gas turbine cooling systems and methods of assembly

#154
20080072577
2008-03-27

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

#155
20070215326
2007-09-20

Air-oil heat exchanger

#156
20060218930
2006-10-05

Temperature measuring device and regulation of the temperature of hot gas of a gas turbine

#157
20060177310
2006-08-10

Cooled blade or vane for a gas turbine

#158
20060037337
2006-02-23

Combined cooling and power plant with water extraction

#159
20050160736
2005-07-28

Methods and apparatus for operating gas turbine engines

#160
20050109033
2005-05-26

Method for operating a gas turbine group

#161
20050095117
2005-05-05

Methods and apparatus for operating gas turbine engines

#162
20050056029
2005-03-17

Evaporative duplex counterheat exchanger

#163
20050022526
2005-02-03

Supercharging air compressor for an internal combustion engine, internal combustion engine and method for that purpose

#164
18512433
2024-11-05

Fluidic compressor inlet guide vanes

#165
18096969
2024-05-21

Auxiliary boiler system for steam injection cycle engine

#166
17730570
2023-09-12

Hydrogen-exhaust gas heat exchanger of a turbofan engine

#167
17117110
2023-01-10

Combined energy storage turbine and simple cycle peaker system

#168
15413063
2020-02-11

Combined cycle energy recovery method and system