ClassID:

145293

F05D2220/60 - CPC Classification

Classification description:

Application making use of surplus or waste energy

Sub-classes:
Recent Application in this class:
#1
20260081554
2026-03-19

THERMOPHOTOVOLTAIC (TPV) POWER GENERATOR

#2
20250101912
2025-03-27

PUMPED HEAT ENERGY STORAGE SYSTEM WITH THERMAL PLANT INTEGRATION

#3
20240401524
2024-12-05

GAS TURBINE PLANT WITH AMMONIA DECOMPOSITION SYSTEM

#4
20240328353
2024-10-03

Device to produce higher pressure and temperature in a gas

#5
20240328350
2024-10-03

LIQUID AIR POWER AND STORAGE

#6
20240301821
2024-09-12

PUMPED HEAT ENERGY STORAGE SYSTEM WITH STEAM CYCLE

#7
20240295033
2024-09-05

A Process and System for Producing Hydrogen

#8
20240254926
2024-08-01

ENGINE CASING WASTE HEAT RECIRCULATION LOOP AND ASSOCIATED METHOD

#9
20240167417
2024-05-23

POWER GENERATION SYSTEM, METHOD FOR DYNAMICALLY ADJUSTING A POWER GENERATION SYSTEM, AND METHOD FOR CONTROLLING A POWER GENERATION SYSTEM

#10
20240151179
2024-05-09

COMPOUNDED TURBO POWER UNIT WITH BOOST COMBUSTOR

#11
20240084731
2024-03-14

BOTTOMING CYCLE FOR WASTE HEAT RECOVERY AND ENGINE COOLING

#12
20230392545
2023-12-07

POWER CONVERSION SYSTEM INCLUDING ENGINE AND HEAT EXCHANGER

#13
20230366558
2023-11-16

PORTABLE COMBINATION STOVE AND SPACE HEATER

#14
20230366351
2023-11-16

Condenser for hydrogen steam injected turbine engine

#15
20230340906
2023-10-26

Counter-rotating turbine

#16
20230123766
2023-04-20

RECUPERATOR FOR A GAS TURBINE ENGINE

#17
20230044056
2023-02-09

Multi-stage turbocharging compressor for fuel cell systems

#18
20220397043
2022-12-15

Device for expanding a fluid

#19
20220389844
2022-12-08

MULTI-STAGE POWER GENERATION USING BYPRODUCTS FOR ENHANCED GENERATION

#20
20220356838
2022-11-10

HEAT TRANSFER SYSTEMS FOR CRITICAL POWER APPLICATIONS

#21
20220341358
2022-10-27

Turbine fracturing equipment

#22
20220307423
2022-09-29

Electric heating systems and methods for gas turbine engines and jet engines

#23
20220298967
2022-09-22

Aircraft powerplant comprising a recuperative closed-cycle arrangement

#24
20220286020
2022-09-08

Methods for electrical power generation using the energy content of fluids produced from the earth

#25
20220272871
2022-08-25

Air energy storage powered uninterruptible power supply

#26
20220154669
2022-05-19

Energy pump

#27
20220056843
2022-02-24

Electric heating systems and methods for gas turbine engines and jet engines

#28
20220049653
2022-02-17

Pumped heat energy storage system with steam cycle

#29
20220049652
2022-02-17

Pumped heat energy storage system with thermal plant integration

#30
20220025820
2022-01-27

Systems and methods of power allocation for turboprop and turboshaft aircraft

#31
20220018281
2022-01-20

Waste heat recovery system with nozzle block including geometrically different nozzles and turbine expander for the same

#32
20210380436
2021-12-09

Turbine wastewater evaporation system

#33
20210348558
2021-11-11

High pressure liquid air power and storage

#34
20210332752
2021-10-28

Hybrid compressed air energy storage system

#35
20210246827
2021-08-12

Asymmetric propulsion system with heat recovery

#36
20210115858
2021-04-22

Engine system

#37
20210115815
2021-04-22

Tesla-type turbine, method for operating a Tesla-type turbine, apparatus for converting thermal energy into mechanical energy, method for converting thermal energy into mechanical energy and method for converting thermal energy into electrical energy

#38
20210033024
2021-02-04

Gas turbine heater

#39
20200355117
2020-11-12

Multi-stage turbocharging compressor for fuel cell systems

#40
20200332709
2020-10-22

Cold-heat power generation device

#41
20200191051
2020-06-18

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

#42
20200023989
2020-01-23

HYDROGEN AFTER BURNER

#43
20190390910
2019-12-26

Condenser system, and condensate vessel assembly for power plant

#44
20190390560
2019-12-26

Portable electrical energy produced from waste gas or liquid

#45
20190345840
2019-11-14

Low friction inlet nozzle for a turbo expander

#46
20190323423
2019-10-24

Kinetic energy recovery boosting system for turbocharger utilising hydraulic braking

#47
20190264606
2019-08-29

Waste heat recovery system with nozzle block including geometrically different nozzles and turbine expander for the same

#48
20190242274
2019-08-08

Method for detecting an unsealed location in a heat recovery system

#49
20190203646
2019-07-04

System and method for removing rotor bow in a gas turbine engine using mechanical energy storage device

#50
20190128125
2019-05-02

Power generator

#51
20190112972
2019-04-18

Manufacturing method for turbocharger

#52
20190093518
2019-03-28

Condensate recirculation

#53
20190072032
2019-03-07

Compressed air energy storage power generation apparatus

#54
20190017399
2019-01-17

Aircraft incorporating a thrust recovery system using cabin air

#55
20190003374
2019-01-03

Supercharged internal combustion engine

#56
20180328282
2018-11-15

EXHAUST SECTION FOR AN AIRCRAFT GAS TURBINE ENGINE

#57
20180291807
2018-10-11

Systems and methods of power allocation for hybrid electric architecture

#58
20180266315
2018-09-20

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

#59
20180250992
2018-09-06

Above-bed goose neck towing apparatus

#60
20180230904
2018-08-16

High pressure liquid air power and storage

#61
20180171832
2018-06-21

Compressed air energy storage power generation device

#62
20180156136
2018-06-07

Erosion suppression system and method in an exhaust gas recirculation gas turbine system

#63
20180143146
2018-05-24

Steam wetness measurement with microwave tomography

#64
20180080378
2018-03-22

Multi-engine aircraft power plant with heat recuperation

#65
20180066580
2018-03-08

TURBINE WHEEL ARRANGEMENT FOR A TURBINE

#66
20170363002
2017-12-21

COpower generation system

#67
20170328240
2017-11-16

Turbine power generation system having emergency operation means, and emergency operation method therefor

#68
20170234166
2017-08-17

Bowed rotor prevention system using waste heat

#69
20170114718
2017-04-27

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

#70
20170114717
2017-04-27

AXIAL STAGE COMBUSTION SYSTEM WITH EXHAUST GAS RECIRCULATION

#71
20160326960
2016-11-10

System and method for improving exhaust energy recovery

#72
20160245125
2016-08-25

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

#73
20160245112
2016-08-25

Method for operating a gas turbine arrangement

#74
20160069255
2016-03-10

Compound cycle engine

#75
20160069099
2016-03-10

Method and device for erecting a tower for a wind energy plant

#76
20150377148
2015-12-31

Method and system for combustion control for gas turbine system with exhaust gas recirculation

#77
20150377146
2015-12-31

Erosion suppression system and method in an exhaust gas recirculation gas turbine system

#78
20150300249
2015-10-22

Exhaust gas energy recovery system

#79
20150298024
2015-10-22

System and method of distillation process and turbine engine intercooler

#80
20150233294
2015-08-20

HEAT ENGINE

#81
20150226119
2015-08-13

Sunlight-utilizing gas turbine power generation system provided with hydrogen-generating unit

#82
20150191252
2015-07-09

System and method for coordinated control of a power system

#83
20150184590
2015-07-02

Liquid air power and storage

#84
20150128608
2015-05-14

GAS TURBINE POWER PLANT WITH FLUE GAS RECIRCULATION

#85
20150047352
2015-02-19

Power generation using buoyancy-induced vortices

#86
20150028234
2015-01-29

Device for opening or closing a seal set of a valve

#87
20140360200
2014-12-11

Gas turbine power plant with exhaust gas recirculation

#88
20140324238
2014-10-30

Self powered fluid metering units

#89
20140020399
2014-01-23

Method and device for generating electricity and gypsum from waste gases containing hydrogen sulfide

#90
20140020381
2014-01-23

Compound cycle engine

#91
20130174535
2013-07-11

Flushing the exhaust gas recirculation lines of a gas turbine

#92
20130033204
2013-02-07

System for controlling an electrical device of a nacelle

#93
20130026760
2013-01-31

METHOD FOR TREATING ORGANIC WASTE AND METHOD AND APPARATUS FOR PRODUCING SOLID FUEL/COMPOST USING ZERO DISCHARGE ACE SYSTEM

#94
20120291879
2012-11-22

HANDLING HYDROCARBON CARGOES

#95
20120291445
2012-11-22

Method for operating a gas turbine power plant with exhaust gas recirculation

#96
20120233988
2012-09-20

Aircraft capable of hovering having an exhaust duct with thermoelectric conversion circuit

#97
20120180480
2012-07-19

Hybrid turbocharger system with brake energy revovery

#98
20120174596
2012-07-12

SYSTEMS AND METHODS FOR IMPROVED COMBUSTION OPERATIONS

#99
20120031067
2012-02-09

Turbulated arrangement of thermoelectric elements for utilizing waste heat generated from turbine engine

#100
20110308482
2011-12-22

Method and system for energy generation in a chemical plant by utilizing flare gas

#101
20110255979
2011-10-20

IMPELLER FOR TURBINE

#102
20110227346
2011-09-22

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

#103
20110127004
2011-06-02

REGENERATIVE THERMAL ENERGY STORAGE APPARATUS FOR AN ADIABATIC COMPRESSED AIR ENERGY STORAGE SYSTEM

#104
20110107737
2011-05-12

Gasification power generation system provided with carbon dioxide separation and recovery device

#105
20110100010
2011-05-05

ADIABATIC COMPRESSED AIR ENERGY STORAGE SYSTEM WITH LIQUID THERMAL ENERGY STORAGE

#106
20110097632
2011-04-28

Air supply unit for a fuel cell stack, fuel cell system and method for operating an air supply unit

#107
20110083443
2011-04-14

Storage of electrical energy with thermal storage and return through a thermodynamic cycle

#108
20100205977
2010-08-19

Waste heat utilization for pre-heating fuel

#109
20100202879
2010-08-12

Extraction unit for turbine and related method

#110
20100170263
2010-07-08

Vortex combustor for low NOX emissions when burning lean premixed high hydrogen content fuel

#111
20100043437
2010-02-25

Method of producing power by storing wind energy in the form of compressed air

#112
20100043436
2010-02-25

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

#113
20090255506
2009-10-15

Rotary internal combustion engine

#114
20090226315
2009-09-10

Steam turbine rotor and method of assembling the same

#115
20090214350
2009-08-27

Rotor of a turbomachine and method for replacing rotor blades of the rotor

#116
20090188031
2009-07-30

System and method for improving jet aircraft operating efficiency

#117
20090113895
2009-05-07

Vortex combustor for low NOx emissions when burning lean premixed high hydrogen content fuel

#118
20090100835
2009-04-23

CAES system with synchronous reserve power requirements

#119
20080022683
2008-01-31

Storing Thermal Energy and Generating Electricity

#120
20070144176
2007-06-28

Methods and apparatus for operating gas turbine engines

#121
20060222919
2006-10-05

Fuel cell-atmospheric-pressure turbine hybrid system

#122
20060220387
2006-10-05

Gas turbine engine generator system

#123
20060162316
2006-07-27

Atmospheric pressure combustion turbine system

#124
20060150635
2006-07-13

System for catalytic combustion

#125
20050196659
2005-09-08

Hybrid power generating system combining a fuel cell and a gas turbine