ClassID:

145253

F05D2210/12 - CPC Classification

Classification description:

Working fluids; Kind or type gaseous, i.e. compressible

Recent Application in this class:
#1
20260117792
2026-04-30

VARIABLE INLET GUIDE VANE APPARATUS

#2
20260071615
2026-03-12

CHILLED INTAKE AIR FOR INCREASED POWER GENERATION

#3
20260043375
2026-02-12

DRIVE SYSTEM FOR TRANSLATING STRUCTURE

#4
20260015969
2026-01-15

FUEL CELL EXHAUST CONDENSATION WITH TURBOMACHINERY WATER AUGMENTATION USING CRYOGENIC BOTTOMING CYCLE

#5
20250243801
2025-07-31

Combustion System with Pollution Abatement by Catalysts and Non-Thermal Plasma for Aircraft and Industrial Gas Turbines

#6
20240418398
2024-12-19

Air circulator

#7
20240410389
2024-12-12

FAN MODULE AND RANGE HOOD INCLUDING SAME

#8
20240410347
2024-12-12

CHILLED INTAKE AIR FOR INCREASED POWER GENERATION

#9
20240401520
2024-12-05

GAS TURBINE PLANT WITH AMMONIA DECOMPOSITION SYSTEM

#10
20240392729
2024-11-28

SYSTEMS AND METHODS UTILIZING TURBINE COMPRESSOR DISCHARGE FOR HYDROSTATIC MANIFOLD PURGE

#11
20240392722
2024-11-28

CONTROL SCHEMES FOR THERMAL MANAGEMENT OF POWER PRODUCTION SYSTEMS AND METHODS

#12
20240360763
2024-10-31

PULSATING PNEUMATIC MOTOR

#13
20240318659
2024-09-26

VARIABLE INLET GUIDE VANE APPARATUS COMBINED WITH COMPRESSOR END CAP

#14
20240301879
2024-09-12

Element, device and method for compression of a gas to be compressed having a low temperature

#15
20240209755
2024-06-27

REACTION TURBINE OPERATING ON CONDENSING VAPORS

#16
20240200456
2024-06-20

Turbine and turbocharger

#17
20240183289
2024-06-06

H2 POWER PLANT WITH O2 INTEGRATION

#18
20240113594
2024-04-04

Hydrogen applications for turboexpander machines

#19
20240003293
2024-01-04

Compressed air supply system

#20
20230407786
2023-12-21

Compressed N2 for energy storage

#21
20230349321
2023-11-02

BOTTOMING CYCLE WITH ISOLATED TURBO-GENERATORS

#22
20230272941
2023-08-31

Air circulator

#23
20230272796
2023-08-31

Geared compressor

#24
20230265790
2023-08-24

Methods and systems using a Brayton cycle

#25
20230258148
2023-08-17

Liquid hydrogen-liquid oxygen fueled powerplant

#26
20230250812
2023-08-10

RECIPROCATING COMPRESSOR

#27
20230127569
2023-04-27

Control schemes for thermal management of power production systems and methods

#28
20230120338
2023-04-20

Impeller

#29
20230096958
2023-03-30

Vacuum pump

#30
20230075671
2023-03-09

Drive system for translating structure

#31
20230072638
2023-03-09

Energy storage plant and process

#32
20230070098
2023-03-09

Chilled intake air for increased power generation

#33
20230049439
2023-02-16

Vacuum pump and stator column

#34
20220389844
2022-12-08

MULTI-STAGE POWER GENERATION USING BYPRODUCTS FOR ENHANCED GENERATION

#35
20220341433
2022-10-27

Impeller-type exhaust apparatus for blocking electric heat

#36
20220290578
2022-09-15

Turbine Motor for Use with a Pneumatic Tool

#37
20220275752
2022-09-01

Supercritical fluid systems

#38
20220260081
2022-08-18

Vacuum pump, rotor, and rotor body with rupture location control means on the rotor

#39
20220260080
2022-08-18

Vacuum thread-groove pump with thread exhaust channels

#40
20220235787
2022-07-28

Estimation device, vacuum valve, and vacuum pump

#41
20220235782
2022-07-28

AIRFLOW DEVICE

#42
20220228529
2022-07-21

Air Powered Engine Assembly

#43
20220213899
2022-07-07

Blower

#44
20220213815
2022-07-07

System and method for improving startup time in a fossil-fueled power generation system

#45
20220178303
2022-06-09

Inlet air heating system for a gas turbine system

#46
20220146143
2022-05-12

Air circulator

#47
20220145778
2022-05-12

Energy storage plant and process

#48
20220082103
2022-03-17

VACUUM PUMP

#49
20220010801
2022-01-13

Turbo blower capable of operating in surge area

#50
20210388757
2021-12-16

AIR ENERGY STORAGE WITH INTERNAL COMBUSTION ENGINES

#51
20210381399
2021-12-09

Coal fired power generation system and supercritical CO2 cycle system thereof

#52
20210381391
2021-12-09

CO2 turbine power generation system

#53
20210355883
2021-11-18

Systems and methods utilizing turbine compressor discharge for hydrostatic manifold purge

#54
20210340910
2021-11-04

Gearbox mechanically coupled fuel cell and COcombined cycle power generation

#55
20210262484
2021-08-26

Vacuum pump, stator column, base, and exhaust system of vacuum pump

#56
20210254511
2021-08-19

Nested Loop Supercritical CO2 Waste Heat Recovery System

#57
20210222619
2021-07-22

Supercritical COcycle for gas turbine engines using partial core exhaust flow

#58
20210222618
2021-07-22

Supercritical CO2 cycle for gas turbine engines using powered cooling flow

#59
20210215101
2021-07-15

METHOD FOR SETTING A GEAR RATIO OF A FAN DRIVE GEAR SYSTEM OF A GAS TURBINE ENGINE

#60
20210143707
2021-05-13

Supercritical CO2 cooled electrical machine

#61
20210140445
2021-05-13

Centrifugal blower, air-sending device, air-conditioning device, and refrigeration cycle device

#62
20210131303
2021-05-06

Negative thermal expansion compressor case for improved tip clearance

#63
20210123124
2021-04-29

THERMAL BARRIER COATING FILM AND TURBINE MEMBER

#64
20210115929
2021-04-22

Turbo compressor

#65
20210115849
2021-04-22

Control schemes for thermal management of power production systems and methods

#66
20210102531
2021-04-08

Chilled intake air for increased power generation

#67
20210095572
2021-04-01

Combined cycle plant and method for operating same

#68
20210040915
2021-02-11

Drive system for translating structure

#69
20210040914
2021-02-11

Drive system for translating structure

#70
20200386156
2020-12-10

Compressed N2 for energy storage

#71
20200386121
2020-12-10

Control of power generation system with water level calibration for pressure vessel

#72
20200378625
2020-12-03

Air blowing apparatus and air conditioner

#73
20200277894
2020-09-03

SYSTEM AND METHOD FOR SUPPLYING AN ENERGY GRID WITH ENERGY FROM AN INTERMITTENT RENEWABLE ENERGY SOURCE

#74
20200224590
2020-07-16

WORK RECOVERY SYSTEM FOR A GAS TURBINE ENGINE UTILIZING A RECUPERATED SUPERCRITICAL CO2 CYCLE DRIVEN BY COOLED COOLING AIR WASTE HEAT

#75
20200224557
2020-07-16

WORK RECOVERY SYSTEM FOR A GAS TURBINE ENGINE UTILIZING AN OVEREXPANDED, RECUPERATED SUPERCRITICAL CO2 CYCLE DRIVEN BY COOLED COOLING AIR WASTE HEAT

#76
20200191061
2020-06-18

INTEGRATED ADDITIVE BLADDER FOR CHARGING AND INSULATION OF SMALL ATTRITABLE ENGINE

#77
20200182079
2020-06-11

Bypass valve assembly for turbine generators

#78
20200165974
2020-05-28

Waste heat recovery system

#79
20200063568
2020-02-27

Turbomachinery

#80
20200063567
2020-02-27

TURBOMACHINERY

#81
20200063566
2020-02-27

Turbomachinery

#82
20200032669
2020-01-30

SHROUDED BLADE ASSEMBLIES

#83
20200025206
2020-01-23

Vacuum pump and spiral plate, spacer, and rotating cylindrical body each included vacuum pump

#84
20200011242
2020-01-09

Power plant methods and apparatus

#85
20200011203
2020-01-09

BLADE CONTAINMENT STRUCTURE

#86
20190383210
2019-12-19

Method for operating an electric media-flow machine, control unit, media-flow machine, compressor and/or turbine

#87
20190353118
2019-11-21

Thrust inverter with optimized opening and closing system

#88
20190353054
2019-11-21

EXHAUST SYSTEM FOR A GAS TURBINE ENGINE

#89
20190353047
2019-11-21

Tip balance slits for turbines

#90
20190345918
2019-11-14

Geothermal turbine

#91
20190323374
2019-10-24

Device for storing energy by electrical energy by means of conversion of electrical energy into thermal energy

#92
20190242361
2019-08-08

Apparatus and Method for Deriving Useful Energy from a Flowing Fluid

#93
20190241242
2019-08-08

Modified CO2 cycle for long endurance unmanned underwater vehicles and resultant chirp acoustic capability

#94
20190234307
2019-08-01

Filtration system and method for cleaning the intake air of a gas turbine

#95
20190218970
2019-07-18

Filtration system and method for cleaning the intake air of a gas turbine

#96
20190218943
2019-07-18

SYSTEM AND METHOD FOR GENERATING ELECTRIC ENERGY

#97
20190211683
2019-07-11

Radial cooling system for gas turbine engine compressors

#98
20190195243
2019-06-27

Centrifugal compressor and method of modifying centrifugal compressor

#99
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

#100
20190170352
2019-06-06

Combustor chamber arrangement with sealing ring

#101
20190162198
2019-05-30

Blowoff valve using differential pressure of air

#102
20190153938
2019-05-23

Gas turbine blower/pump

#103
20190151885
2019-05-23

Centrifugal compressor and turbocharger

#104
20190151789
2019-05-23

Carbon dioxide capturing apparatus using cold heat of liquefied natural gas and power generation system using same

#105
20190128140
2019-05-02

BEARING DEVICE FOR AN EXHAUST GAS TURBOCHARGER, AND EXHAUST GAS TURBOCHARGER

#106
20190128120
2019-05-02

Combination for sealing a gap between turbomachine blades and for reducing vibrations of the turbomachine blades

#107
20190092645
2019-03-28

Ammonia production method

#108
20190088962
2019-03-21

Fuel cell system and method for controlling fuel cell system including power recovery mechanism

#109
20190063315
2019-02-28

High-efficiency power generation system

#110
20190010869
2019-01-10

Systems and methods for cooling components of a gas turbine

#111
20190003330
2019-01-03

Stop valve and steam turbine

#112
20180238270
2018-08-23

Integrated heat exchangers for low fan pressure ratio geared turbofan

#113
20180223731
2018-08-09

Engine

#114
20180216852
2018-08-02

Turbine cooling fan

#115
20180195411
2018-07-12

Assembly for turbine

#116
20180187660
2018-07-05

MAGNETIC GAS ENGINE AND METHOD OF EXTRACTING WORK

#117
20180172274
2018-06-21

Dual fuel radial flow nozzles

#118
20180058376
2018-03-01

Gas turbine engine with cold turbine and multiple core flowpaths

#119
20180058317
2018-03-01

SYSTEM AND METHOD FOR REDUCED TURBINE DEGRADATION BY CHEMICAL INJECTION

#120
20180045079
2018-02-15

SYSTEM AND METHOD FOR GENERATING ELECTRIC ENERGY

#121
20170363002
2017-12-21

COpower generation system

#122
20170350319
2017-12-07

Power plant methods and apparatus

#123
20170283021
2017-10-05

Modified COcycle for long endurance unmanned underwater vehicles and resultant chirp acoustic capability

#124
20170236606
2017-08-17

Apparatus for cleaning contaminated water from radioactive materials

#125
20170175623
2017-06-22

Advanced humid air gas turbine system

#126
20170160019
2017-06-08

Compressed gas energy storage and harvesting system and method with storage of the heat by means of a radial exchanger

#127
20170145959
2017-05-25

Gas turbine engine

#128
20170145915
2017-05-25

SYSTEM AND METHOD FOR SUPPLYING AN ENERGY GRID WITH ENERGY FROM AN INTERMITTENT RENEWABLE ENERGY SOURCE

#129
20170107844
2017-04-20

Bypass valve assembly for turbine generators

#130
20170101884
2017-04-13

Ground-projectile system

#131
20170098977
2017-04-06

Liquid cryogen vaporizer method and system

#132
20170082066
2017-03-23

Propulsion system using supercritical COpower transfer

#133
20170030264
2017-02-02

Power generation system

#134
20170030226
2017-02-02

Hybrid power generation system using solar energy and bioenergy

#135
20170022844
2017-01-26

Sectioned gas turbine engine driven by sCO2 cycle

#136
20160363009
2016-12-15

System and method for startup of a power production plant

#137
20160341120
2016-11-24

High efficiency power generation system and system upgrades

#138
20160326963
2016-11-10

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

#139
20160326958
2016-11-10

Compressed-air-energy-storage (CAES) system and method

#140
20160326957
2016-11-10

Combined stability and customer bleed with dirt, water and ice rejection

#141
20160326913
2016-11-10

System and method for generating electric energy

#142
20160312652
2016-10-27

Passive overspeed controlled turbo pump assembly

#143
20160245176
2016-08-25

Multi-channel particle separator

#144
20160228807
2016-08-11

Stored gas pressure recovery system

#145
20160146056
2016-05-26

Device and method for separating dirt particles from the working medium of a turbine

#146
20160131033
2016-05-12

Filtration system and method for cleaning the intake air of a gas turbine

#147
20160090914
2016-03-31

Diffuser case strut for a turbine engine

#148
20160084502
2016-03-24

Turbine engine diffuser assembly with airflow mixer

#149
20160076448
2016-03-17

Air inlet arrangement and method of making the same

#150
20160069255
2016-03-10

Compound cycle engine

#151
20160040928
2016-02-11

Flexible liquefied natural gas plant

#152
20160032907
2016-02-04

Magnetic Gas Engine and Method of Extracting Work

#153
20160032842
2016-02-04

Combustor and gas turbine with phase adjusting units in the fuel nozzles

#154
20160025044
2016-01-28

Asymmetric double-entry turbine

#155
20150377133
2015-12-31

Intake-air cooling device

#156
20150354532
2015-12-10

Controlling motions of floating wind turbines

#157
20150354450
2015-12-10

Gas turbine engine driven by supercritical power generation system

#158
20150345426
2015-12-03

GEARED TURBOFAN GAS TURBINE ENGINE ARCHITECTURE

#159
20150344770
2015-12-03

SYSTEM AND METHOD FOR PRODUCING CARBON DIOXIDE FOR USE IN HYDROCARBON RECOVERY

#160
20150329214
2015-11-19

Ram air turbine gearbox sealing

#161
20150322856
2015-11-12

Multi-stage turbocharger system

#162
20150315926
2015-11-05

Turbine casing made of two materials

#163
20150308335
2015-10-29

METHOD FOR SETTING A GEAR RATIO OF A FAN DRIVE GEAR SYSTEM OF A GAS TURBINE ENGINE

#164
20150285186
2015-10-08

Integrated heat exchangers for low fan pressure ratio geared turbofan

#165
20150267605
2015-09-24

Turbocharger with an annular rotary bypass valve

#166
20150260102
2015-09-17

Heat exchanger for a turbo engine

#167
20150260097
2015-09-17

Power generation system and operation method of power generation system

#168
20150252685
2015-09-10

Rankine cycle device

#169
20150233266
2015-08-20

Air independent propulsion and power generation system based on exothermic reaction sourced thermal cycle

#170
20150219516
2015-08-06

Method and system for detecting a flow blockage in a pipe

#171
20150219014
2015-08-06

DEVICE FOR THE TRANSFER OF HEAT BETWEEN A LUBRICATION PIPE AND A TURBOMACHINE BLADE PITCH ACTUATOR CONTROL HYDRAULIC PIPE

#172
20150211384
2015-07-30

Systems and methods for lubricating bearings of rotating equipment in gas processing systems

#173
20150192018
2015-07-09

Filamentous turbine

#174
20150159873
2015-06-11

COMPRESSOR DISCHARGE CASING ASSEMBLY

#175
20150152812
2015-06-04

Vapor jetting device and spacecraft

#176
20150128559
2015-05-14

Advanced humid air gas turbine system

#177
20150121898
2015-05-07

Turbine and power generation system

#178
20150108249
2015-04-23

Hydraulic blocker door deployment systems

#179
20150050131
2015-02-19

Turbine housing

#180
20150047316
2015-02-19

Three-pulse gas generator and operation method thereof

#181
20140352294
2014-12-04

COLD WIND GENERATION FROM SLAG HEAT

#182
20140290209
2014-10-02

Gas turbine apparatus

#183
20140216034
2014-08-07

Thermal power generation system and method using supercritical carbon dioxide as working fluid

#184
20140020402
2014-01-23

Turbine

#185
20140020381
2014-01-23

Compound cycle engine

#186
20130199207
2013-08-08

GAS TURBINE SYSTEM

#187
20130043678
2013-02-21

Carbon dioxide-based geothermal energy generation systems and methods related thereto

#188
20130042922
2013-02-21

Air inlet arrangement and method of making the same

#189
20120328411
2012-12-27

Multi-stage turbocharger system with exhaust control valve

#190
20120153639
2012-06-21

METHOD FOR PROVIDING AUXILIARY POWER TO AN ELECTRIC POWER PLANT USING FISCHER-TROPSCH TECHNOLOGY

#191
20110000208
2011-01-06

Multi-stage turbocharger system with exhaust control valve

#192
20100313541
2010-12-16

Turbine engine for vehicle

#193
20100237619
2010-09-23

Power recovery machine

#194
20100109338
2010-05-06

Method for providing auxiliary power to an electric power plant using fischer tropsch technology

#195
20100089027
2010-04-15

Magnetic gas engine and method of extracting work

#196
20100024378
2010-02-04

SYSTEM AND METHOD OF OPERATING A GAS TURBINE ENGINE WITH AN ALTERNATIVE WORKING FLUID

#197
20090282840
2009-11-19

ENERGY STORAGE AND GENERATION

#198
20090272115
2009-11-05

Method of Utilization of Gas Expansion Energy and Utilization Power Installation for Implementation of this Method

#199
20080223046
2008-09-18

Method for providing auxiliary power to an electric power plant using fischer-tropsch technology

#200
20080202120
2008-08-28

Device Converting Themal Energy into Kinetic One by Using Spontaneous Isothermal Gas Aggregation

#201
20080129051
2008-06-05

Natural gas turbine generator

#202
20070120367
2007-05-31

Method and system for generating electricity utilizing naturally occurring gas

#203
20070051112
2007-03-08

TURBO SET WITH STARTING DEVICE

#204
20060272329
2006-12-07

Universal thermodynamic gas turbine in a closed Carnot cycle

#205
20060248895
2006-11-09

Magnetic gas engine and method of extracting work

#206
20060201853
2006-09-14

System for liquefying light hydrocarbon gas with a plurality of light hydrocarbon gas liquefaction trains

#207
20060112726
2006-06-01

Modular LNG process

#208
20060080963
2006-04-20

Power generating system and method

#209
20050284442
2005-12-29

Tornado torch igniter

#210
20050191755
2005-09-01

Method for influencing and monitoring the oxide layer on metallic components of hot CO/H0 cycle systems

#211
20050013402
2005-01-20

Method of operating a nuclear power plant

#212
20050011179
2005-01-20

Gas turbine system comprising closed system of fuel and combustion gas using underground coal layer

#213
18885247
2025-11-18

Modular electricity generator

#214
18203973
2024-07-23

Combined heat and power system using and producing CO2 and method of operation

#215
18053230
2025-03-18

Fluid actuator operability improvement with fast energy storage

#216
17715156
2023-04-25

Multi-spool CO2 aircraft power system for operating multiple generators

#217
17688753
2022-12-27

Thin type counter-rotating axial air moving device

#218
17018471
2022-01-18

Supercritical fluid systems

#219
15917155
2020-09-08

Gas-assisted air turbine system for generating electricity

#220
14692349
2015-11-10

Nuclear thermal propulsion rocket engine