ClassID:

137100

F01K21/047 - CPC Classification

Classification description:

Steam engine plants not otherwise provided for using mixtures of steam and gas; Plants generating or heating steam by bringing water or steam into direct contact with hot gas having at least one combustion gas turbine

Recent Application in this class:
#1
20250334061
2025-10-30

PARALLEL HEAT RECOVERY IN GAS POWER GENERATION

#2
20250188866
2025-06-12

STEAM INJECTED TURBINE ENGINE STEAM GENERATION CONTROL

#3
20250052175
2025-02-13

TURBINE ENGINE INCLUDING A STEAM SYSTEM

#4
20240401503
2024-12-05

GAS TURBINE PLANT WITH AMMONIA DECOMPOSITION SYSTEM

#5
20240191640
2024-06-13

MODIFIED RANKINE CYCLE WITHOUT HEAT REJECTION, DRIVEN BY A WET-VAPOR-REGION THERMOCOMPRESSOR

#6
20240159170
2024-05-16

ON-DEMAND HYDROGEN FOR POWER GENERATION

#7
20240077017
2024-03-07

OXY-FUEL POWER GENERATION AND OPTIONAL CARBON DIOXIDE SEQUESTRATION

#8
20220136437
2022-05-05

Air supplying apparatus and method of hybrid power generation equipment

#9
20220136414
2022-05-05

Facility for generating mechanical energy by means of a combined power cycle

#10
20220136412
2022-05-05

Hybrid power generation equipment

#11
20220136411
2022-05-05

Hybrid power generation equipment and control method thereof

#12
20220056842
2022-02-24

Method and apparatus for increasing useful energy/thrust of a gas turbine engine by one or more rotating fluid moving (agitator) pieces due to formation of a defined steam region

#13
20210277806
2021-09-09

Installation to generate mechanical energy using a combined power cycle

#14
20210254509
2021-08-19

Power transmission apparatus and power generation system having same

#15
20210189965
2021-06-24

System and methods for igniting and operating a gas turbine engine with alternative fuels

#16
20200165970
2020-05-28

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

#17
20190390576
2019-12-26

Power generation system with rotary liquid piston compressor for transcritical and supercritical compression of fluids

#18
20190218943
2019-07-18

SYSTEM AND METHOD FOR GENERATING ELECTRIC ENERGY

#19
20190186301
2019-06-20

Gas turbine efficiency and power augmentation improvements utilizing heated compressed air

#20
20180163626
2018-06-14

Air logic control for auxiliary air injection system

#21
20180045079
2018-02-15

SYSTEM AND METHOD FOR GENERATING ELECTRIC ENERGY

#22
20170306843
2017-10-26

METHOD AND APPARATUS FOR INCREASING USEFUL ENERGY/THRUST OF A GAS TURBINE ENGINE BY ONE OR MORE ROTATING FLUID MOVING (AGITATOR) PIECES DUE TO FORMATION OF A DEFINED STEAM REGION

#23
20170241339
2017-08-24

Combustor and gas turbine

#24
20170138257
2017-05-18

System and method for generating electric energy

#25
20170130611
2017-05-11

Water driven turbine steam engine

#26
20170114718
2017-04-27

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

#27
20170002694
2017-01-05

Thermal power plant for recovering water from exhaust gas and a method for treating recovered water of thermal power plant thereof

#28
20160326913
2016-11-10

System and method for generating electric energy

#29
20160319741
2016-11-03

System and method for high efficiency power generation using a nitrogen gas working fluid

#30
20160169160
2016-06-16

Fuel injection device for gas turbine

#31
20160131030
2016-05-12

Gas turbine efficiency and power augmentation improvements utilizing heated compressed air and steam injection

#32
20160130982
2016-05-12

Gas turbine efficiency and power augmentation improvements utilizing heated compressed air

#33
20160053682
2016-02-25

CAES plant using steam injection and bottoming cycle expander

#34
20160017762
2016-01-21

Gas turbine unit operating mode and design

#35
20140325990
2014-11-06

Gas turbine and operation method of gas turbine

#36
20130255259
2013-10-03

POWER RECOVERY FOR USE IN START-UP OR RE-START OF A PURE TEREPHTHALIC ACID PRODUCTION PROCESS

#37
20130174549
2013-07-11

Gas turbine system, control device for gas turbine system, and control method for gas turbine system

#38
20130152589
2013-06-20

Direct contact condenser for a steam turbine and having a first cooling water spraying mechanism spraying cooling water downstream and a second cooling water spraying mechanism spraying cooling water in multiple directions

#39
20120180496
2012-07-19

Gas turbine engine with water and steam injection

#40
20120159924
2012-06-28

SYSTEM AND METHOD FOR INCREASING EFFICIENCY AND WATER RECOVERY OF A COMBINED CYCLE POWER PLANT

#41
20120067056
2012-03-22

System and method for high efficiency power generation using a nitrogen gas working fluid

#42
20110302926
2011-12-15

Method of operating a gas turbine power plant and gas turbine power plant

#43
20110126549
2011-06-02

Ultra low emissions fast starting power plant

#44
20110100007
2011-05-05

POWER RECOVERY

#45
20110036095
2011-02-17

THERMAL VAPOR STREAM APPARATUS AND METHOD

#46
20110011057
2011-01-20

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

#47
20100269482
2010-10-28

GAS TURBINE SYSTEM USING HIGH-HUMIDITY AIR

#48
20100229566
2010-09-16

TWO-SHAFT GAS TURBINE SYSTEM

#49
20100154430
2010-06-24

SYSTEM AND METHOD FOR OPERATING A GAS TURBINE USING VANADIUM-CONTAINING FUELS

#50
20100146984
2010-06-17

Method of operating a gas turbine, and gas turbine with water injection

#51
20090266545
2009-10-29

Method and Device for Producing a Gaseous Medium Comprising Steam

#52
20090205340
2009-08-20

Method and apparatus for achieving power augmentation in gas turbines using wet compression

#53
20090180939
2009-07-16

Trifluid reactor

#54
20090158739
2009-06-25

GAS TURBINE SYSTEMS AND METHODS EMPLOYING A VAPORIZABLE LIQUID DELIVERY DEVICE

#55
20090126338
2009-05-21

Combined cycle powered generating plant having reduced start-up time

#56
20090071166
2009-03-19

Thermodynamic cycles using thermal diluent

#57
20090064653
2009-03-12

Partial load combustion cycles

#58
20090044534
2009-02-19

Scheme of power enhancement for combined cycle plants through steam injection

#59
20090038313
2009-02-12

Method and apparatus for supplying pressure for spray inlet temperature suppressor of gas turbines

#60
20090019853
2009-01-22

Method and Arrangement for Energy Conversion in Stages

#61
20080301939
2008-12-11

Gas turbine and manufacturing process of gas turbine

#62
20080271460
2008-11-06

Methods and systems for gas moisturization control

#63
20080263862
2008-10-30

Gas turbine and manufacturing process of gas turbine

#64
20080202121
2008-08-28

Internal Combustion Engine with an Injector as a Compaction Level

#65
20080066470
2008-03-20

Advanced hydrogen auxiliary power unit

#66
20080034758
2008-02-14

Integrated Air Separation and Oxygen Fired Power Generation System

#67
20070214798
2007-09-20

Process For Producing Electrical Power

#68
20070214766
2007-09-20

Gas turbine engine

#69
20070113561
2007-05-24

Method and apparatus for achieving power augmentation in gas turbines using wet compression

#70
20070051112
2007-03-08

TURBO SET WITH STARTING DEVICE

#71
20070034171
2007-02-15

Gas turbine installation

#72
20070022734
2007-02-01

Gas turbine, combined cycle plant and compressor

#73
20070017207
2007-01-25

Combined Cycle Power Plant

#74
20060260290
2006-11-23

Humid air turbine cycle with carbon dioxide recovery

#75
20060254283
2006-11-16

Power plant

#76
20060248896
2006-11-09

Method for operation of a gas turbine group

#77
20060144034
2006-07-06

Gas turbine installation

#78
20060090447
2006-05-04

Device for injecting water or water vapor into the working medium of a gas turbine plant

#79
20060075755
2006-04-13

Method for operating a gas turbine installation, and gas turbine installation

#80
20060070383
2006-04-06

Gas turbine power augmentation method

#81
20060064986
2006-03-30

High efficiency low pollution hybrid brayton cycle combustor

#82
20050236602
2005-10-27

Working fluid compositions for use in semi-closed Brayton cycle gas turbine power systems

#83
20050223708
2005-10-13

Gas turbine and manufacturing process of gas turbine

#84
20050172635
2005-08-11

Water augmented regeneration (WAR) turbine system and cycle

#85
20050081529
2005-04-21

Method and apparatus for achieving power augmentation in gas turbine using wet compression

#86
20050076646
2005-04-14

Method and apparatus for achieving power augmentation in gas turbines using wet compression

#87
20050076645
2005-04-14

Method for operating a power plant by means of a COprocess

#88
20050056029
2005-03-17

Evaporative duplex counterheat exchanger

#89
20050039436
2005-02-24

Gas turbine installation