ClassID:

139112

F02C1/04 - CPC Classification

Classification description:

Gas-turbine plants characterised by the use of hot gases or unheated pressurised gases, as the working fluid the working fluid being heated indirectly

Sub-classes:
Recent Application in this class:
#1
20250334105
2025-10-30

METHOD FOR STORING COMPRESSED AIR ENERGY

#2
20250215813
2025-07-03

HEAT ENGINE

#3
20240337220
2024-10-10

VARIABLE PRESSURE INVENTORY CONTROL OF CLOSED CYCLE SYSTEM WITH A HIGH PRESSURE TANK AND AN INTERMEDIATE PRESSURE TANK

#4
20240209774
2024-06-27

PUMP CONTROL OF CLOSED CYCLE POWER GENERATION SYSTEM

#5
20240200474
2024-06-20

Heat engine

#6
20240191654
2024-06-13

WASTE HEAT GATHERING AND TRANSFER SYSTEM AND METHOD

#7
20240183307
2024-06-06

Integrated system for converting nuclear energy into electrical, mechanical, and thermal energy

#8
20240154496
2024-05-09

HYDROGEN PRODUCTION USING ELECTRICAL POWER GENERATED BY GAS PRESSURE LETDOWN

#9
20230417179
2023-12-28

System and method for storing and recovering energy using compressed-gas with recovery liquid

#10
20230417151
2023-12-28

Intercooled Cascade Cycle Waste Heat Recovery System

#11
20230235697
2023-07-27

Integrated system for converting nuclear energy into electrical, mechanical, and thermal energy

#12
20230203966
2023-06-29

USE OF EXTERNAL AIR FOR CLOSED CYCLE INVENTORY CONTROL

#13
20230193820
2023-06-22

Baffled thermoclines in thermodynamic cycle systems

#14
20230019518
2023-01-19

Pump control of closed cycle power generation system

#15
20230016813
2023-01-19

WASTE HEAT GATHERING AND TRANSFER SYSTEM AND METHOD

#16
20230003454
2023-01-05

Oven with renewable energy capacities

#17
20230003453
2023-01-05

Oven with renewable energy capacities

#18
20220364504
2022-11-17

Heat exchanger tube support

#19
20220349355
2022-11-03

Variable pressure inventory control of closed cycle system with a high pressure tank and an intermediate pressure tank

#20
20220298965
2022-09-22

SYSTEMS AND METHODS FOR OXIDATION OF HYDROCARBON GASES

#21
20220252006
2022-08-11

System for startup support of externally heated turbine engine

#22
20220243652
2022-08-04

Gas turbine system and moving body including the same

#23
20220235746
2022-07-28

CONCENTRATED SOLAR POWER GENERATION USING SOLAR RECEIVERS

#24
20220178278
2022-06-09

Multiple loop power generation using super critical cycle fluid with split recuperator

#25
20220178268
2022-06-09

Intercooled cascade cycle waste heat recovery system

#26
20220018603
2022-01-20

Fluidized-bed heat exchanger for conversion of thermal energy to electricity

#27
20210324791
2021-10-21

Baffled thermoclines in thermodynamic generation cycle systems

#28
20210246826
2021-08-12

Heat driven turbine and method of using the same

#29
20210207527
2021-07-08

Ultra-high temperature thermal energy storage system

#30
20210180522
2021-06-17

Use of external air for closed cycle inventory control

#31
20210180457
2021-06-17

Adiabatic salt energy storage

#32
20210172372
2021-06-10

METHOD FOR STORING AND PRODUCTION ENERGY BY MEANS OF COMPRESSED AIR WITH ADDITIONAL ENERGY RECOVERY

#33
20210172371
2021-06-10

Pump control of closed cycle power generation system

#34
20210164404
2021-06-03

Variable pressure inventory control of closed cycle system with a high pressure tank and an intermediate pressure tank

#35
20210131348
2021-05-06

Plant and plant operation method

#36
20210104912
2021-04-08

COMPRESSED AIR ENERGY STORAGE POWER GENERATION DEVICE

#37
20210062713
2021-03-04

STORING ENERGY USING A THERMAL STORAGE UNIT AND AN AIR TURBINE

#38
20210009904
2021-01-14

Power recovery from quench and dilution vapor streams

#39
20200408469
2020-12-31

Compressed air energy storage power generation device

#40
20200347783
2020-11-05

Method for storing and producing energy with optimized water management

#41
20200340399
2020-10-29

Compressed air energy storage power generation device

#42
20200332709
2020-10-22

Cold-heat power generation device

#43
20200325820
2020-10-15

System of using compressed air as a force source and method thereof; airplane

#44
20200131990
2020-04-30

Inlet air heating systems for combined cycle power plants

#45
20200088095
2020-03-19

Compressed air energy storage power generation device

#46
20200088067
2020-03-19

Power generation system and method with partially recuperated flow path

#47
20200025082
2020-01-23

Compressed gas integrated power and thermal management system

#48
20200025042
2020-01-23

Variable pressure inventory control of closed cycle system with a high pressure tank and an intermediate pressure tank

#49
20190390599
2019-12-26

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

#50
20190353146
2019-11-21

Concentrated solar power generation using solar receivers

#51
20190284486
2019-09-19

Power recovery from quench and dilution vapor streams

#52
20190277196
2019-09-12

Energy storage device and method for storing energy

#53
20190257245
2019-08-22

Altitude augmentation system

#54
20190178162
2019-06-13

Method for storing energy and for dispensing energy into an energy supply grid, pressurized gas storage power plant and computer program

#55
20190170026
2019-06-06

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

#56
20190162122
2019-05-30

Use of external air for closed cycle inventory control

#57
20190162116
2019-05-30

Pump control of closed cycle power generation system

#58
20190128615
2019-05-02

Heat exchanger for a power generation system

#59
20190128185
2019-05-02

Energy storage and release apparatus and method for energy storage and release

#60
20190107330
2019-04-11

Oven with renewable energy capacities

#61
20190072032
2019-03-07

Compressed air energy storage power generation apparatus

#62
20190056152
2019-02-21

Heat pump

#63
20190003308
2019-01-03

Adiabatic salt energy storage

#64
20180320546
2018-11-08

Gas expander

#65
20180298816
2018-10-18

Combined heat and power system and method of operation

#66
20180202324
2018-07-19

Complex supercritical COgeneration system

#67
20180195498
2018-07-12

Concentrated solar power generation using solar receivers

#68
20180187627
2018-07-05

Use of external air for closed cycle inventory control

#69
20180179960
2018-06-28

Pump control of closed cycle power generation system

#70
20180179955
2018-06-28

Baffled thermoclines in thermodynamic cycle systems

#71
20180171832
2018-06-21

Compressed air energy storage power generation device

#72
20180156110
2018-06-07

Compressed air energy storage and power generation method and apparatus

#73
20180128171
2018-05-10

Method and apparatus for power storage

#74
20180119561
2018-05-03

Turbine

#75
20180031315
2018-02-01

Carbon Dioxide Capture from Flu Gas

#76
20170356340
2017-12-14

Deep heat recovery gas turbine engine

#77
20170350586
2017-12-07

Boiler using liquid metal as working medium and power generation system comprising same

#78
20170306844
2017-10-26

Systems and methods for oxidation of hydrocarbon gases

#79
20170226901
2017-08-10

Power generation system and method with partially recuperated flow path

#80
20160326916
2016-11-10

Supercritical CO2 generation system

#81
20160290154
2016-10-06

Providing power to a data center

#82
20160237892
2016-08-18

STORING ENERGY USING A THERMAL STORAGE UNIT AND AN AIR TURBINE

#83
20160216044
2016-07-28

Compressed gas energy storage system

#84
20160208659
2016-07-21

Reactor system and solid fuel composite therefor

#85
20160102612
2016-04-14

Prime mover with recovered energy driven compression of the working fluid

#86
20160084584
2016-03-24

Heat exchanger for a power generation system

#87
20160053638
2016-02-25

Power generation system including multiple cores

#88
20150345341
2015-12-03

Heat engine system with a supercritical working fluid and processes thereof

#89
20150337691
2015-11-26

Providing power to a data center

#90
20150275910
2015-10-01

Thrust plate assembly

#91
20150240719
2015-08-27

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

#92
20150240665
2015-08-27

Power generation system and method with partially recuperated flow path

#93
20150098814
2015-04-09

Turbine housing

#94
20150098805
2015-04-09

Insulating seal plate for an air cycle machine

#95
20150075173
2015-03-19

Compressed-air energy-storage system

#96
20150007568
2015-01-08

Power generation apparatus, power generation method, decomposition-gas turbine and decomposition-gas boiler

#97
20150000295
2015-01-01

Process to obtain a compressed gas

#98
20140352309
2014-12-04

Fuel cell hybrid system

#99
20140245756
2014-09-04

Method and apparatus for power storage

#100
20140217739
2014-08-07

Electricity generation device and method employing cryogenic fluid, evaporator, superheater, and expansion turbine

#101
20140103661
2014-04-17

Heat engine system with a supercritical working fluid and processes thereof

#102
20140060048
2014-03-06

PROCESS AND APPARATUS FOR GENERATING WORK

#103
20130327051
2013-12-12

Power plant with solar energy system

#104
20130298557
2013-11-14

Concentrated solar power generation using solar receivers

#105
20130269344
2013-10-17

Indirectly heated gas turbine system

#106
20130232974
2013-09-12

ADVANCED ADIABATIC COMPRESSED AIR ENERGY STORAGE SYSTEM

#107
20130192192
2013-08-01

Open brayton bottoming cycle and method of using the same

#108
20130186095
2013-07-25

Gas turbine with motive fluid driven jet-compressor

#109
20130175805
2013-07-11

Electrical generation system and method for a hybrid fuel cell power plant

#110
20130167551
2013-07-04

Turbine to operate at part-load

#111
20130167535
2013-07-04

Rotary Engine with Unidirectional Monatomic Gas Flow, Static Heat Exchangers

#112
20130098052
2013-04-25

Method and architecture for recombining the power of a turbomachine

#113
20130042606
2013-02-21

Elder Rotary Stirling Engine

#114
20130000329
2013-01-03

METHOD OF WETTING EVAPORATIVE COOLER MEDIA THROUGH A PERMEABLE LAYER

#115
20120227392
2012-09-13

System and method for storing, disseminating, and utilizing energy in the form of gas compression and expansion including thermo-dynamic battery

#116
20120137702
2012-06-07

Method and device for utilising biomass

#117
20120137701
2012-06-07

Method and device for converting thermal energy from biomass into mechanical work

#118
20120102937
2012-05-03

Systems and methods for pre-heating compressed air in advanced adiabatic compressed air energy storage systems

#119
20120067060
2012-03-22

Process for co-producing synthesis gas and power

#120
20120036853
2012-02-16

Adiabatic compressed air energy storage process

#121
20110314844
2011-12-29

Method and apparatus for waste heat recovery and absorption gases used as working fluid therein

#122
20110308276
2011-12-22

METHOD AND SYSTEM FOR PERIODIC COOLING, STORING, AND HEATING WITH MULTIPLE REGENERATORS

#123
20110308275
2011-12-22

METHOD AND SYSTEM FOR PERIODIC COOLING, STORING, AND HEATING OF ATMOSPHERIC GAS

#124
20110227346
2011-09-22

GAS TURBINE WITH EXTERNAL COMBUSTION, APPLYING A ROTATING REGENERATING HEAT EXCHANGER

#125
20110226010
2011-09-22

CARBON DIOXIDE CAPTURE FROM FLUE GAS

#126
20110132571
2011-06-09

SYSTEMS RELATING TO GEOTHERMAL ENERGY AND THE OPERATION OF GAS TURBINE ENGINES

#127
20110094231
2011-04-28

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

#128
20110036097
2011-02-17

SYSTEM FOR PRODUCING POWER, IN PARTICULAR ELECTRICAL POWER, WITH A GAS TURBINE AND A ROTARY REGENERATIVE HEAT EXCHANGER

#129
20110036093
2011-02-17

Gas turbine engine including apparatus to transfer power between multiple shafts

#130
20110005226
2011-01-13

System and method for storing, dissiminating, and utilizing energy in the form of gas compression and expansion including thermo-dynamic battery

#131
20110000182
2011-01-06

Uncoupled, thermal-compressor, gas-turbine engine

#132
20100307389
2010-12-09

Reactor system and solid fuel composite therefor

#133
20100301614
2010-12-02

Installation and method for storing and returning electrical energy

#134
20100251712
2010-10-07

Advanced adiabatic compressed air energy storage system

#135
20100050639
2010-03-04

Indirect-fired gas turbine power plant

#136
20100043439
2010-02-25

Method to pre-heat natural gas at gas pressure reduction stations

#137
20100043436
2010-02-25

Arrangement for obtaining electrical energy from low temperature heat or waste heat

#138
20100000217
2010-01-07

TURBINE ENGINE WITH INTERSTAGE HEAT

#139
20090282828
2009-11-19

Heat engine / heat pump using centrifugal fans

#140
20090260342
2009-10-22

GAS TURBINE

#141
20090205329
2009-08-20

Heat engine matched to cheap heat source or sink

#142
20080315589
2008-12-25

Energy Recovery System

#143
20080302879
2008-12-11

Heating Device

#144
20080190135
2008-08-14

Configurations and methods for LPG production and power cogeneration

#145
20080127632
2008-06-05

CARBON DIOXIDE CAPTURE SYSTEMS AND METHODS

#146
20080041057
2008-02-21

High efficiency flexfuel internal combustion engine

#147
20080014079
2008-01-17

High compression gas turbine with superheat enhancement

#148
20070245735
2007-10-25

System and method for storing, disseminating, and utilizing energy in the form of gas compression and expansion including a thermo-dynamic battery

#149
20070241722
2007-10-18

Distributed power generation system using a fuel cell and a method of controlling the same

#150
20070157595
2007-07-12

High compression gas turbine with superheat enhancement

#151
20070101696
2007-05-10

Gas turbine engine including apparatus to transfer power between multiple shafts

#152
20070056285
2007-03-15

Monocoque turbo-generator

#153
20070017208
2007-01-25

Turbine engine with interstage heat transfer

#154
20060244268
2006-11-02

Modular cell site with air-turbine backup

#155
20060150632
2006-07-13

Gas turbine engine

#156
20060071477
2006-04-06

Distributed power generation system using a fuel cell and a method of controlling the same

#157
20050138930
2005-06-30

Indirectly heated gas turbine control system

#158
20050126171
2005-06-16

Uncoupled, thermal-compressor, gas-turbine engine

#159
20050053878
2005-03-10

Device for combustion of a carbon containing fuel in a nitrogen free atmosphere and a method for operating said device

#160
18156019
2024-03-12

Energy storage under desert environments

#161
17964134
2024-01-09

Jet engine having electrically powered superheating section

#162
17457172
2023-07-25

System and method for compressed air energy storage with wide temperature range thermal storage

#163
17151451
2022-10-25

Waste heat gathering and transfer system and method

#164
15825852
2020-01-21

Low pressure drop advanced swirl technology gas filter

#165
14267137
2017-02-07

Method for controlling start-up and steady state performance of a closed split flow recompression brayton cycle

#166
13288150
2014-05-20

Efficient energy producing system