ClassID:

137138

F01K27/02 - CPC Classification

Classification description:

Plants for converting heat or fluid energy into mechanical energy, not otherwise provided for Plants modified to use their waste heat, other than that of exhaust, e.g. engine-friction heat

Recent Application in this class:
#1
20260103631
2026-04-16

ELECTRIC ENERGY GENERATION FROM WASTE HEAT WITH HEAT TRANSFER FLUID PIPES

#2
20250237152
2025-07-24

PUMPED HEAT ENERGY STORAGE SYSTEM WITH CHARGE CYCLE THERMAL INTEGRATION

#3
20250215814
2025-07-03

COOLING GAS RECOVERED FROM A WELL

#4
20250198314
2025-06-19

SHIP WASTE HEAT POWER GENERATION SYSTEM UTILIZING WASTE HEAT FROM SHIPS

#5
20250146425
2025-05-08

PUMPED HEAT ENERGY STORAGE SYSTEM WITH GENERATION CYCLE THERMAL INTEGRATION

#6
20250101887
2025-03-27

PROCESSOR-BASED ORGANIC RANKINE CYCLE SYSTEM FOR PREDICTIVELY-MODELED RECOVERY AND CONVERSION OF THERMAL ENERGY

#7
20240392702
2024-11-28

DOWNHOLE HEAT EXCHANGER FOR GEOTHERMAL POWER SYSTEMS

#8
20240328332
2024-10-03

THERMAL ACCUMULATOR ASSEMBLY

#9
20240254898
2024-08-01

POWER ELECTRONICS WASTE HEAT RECOVERY IN RECUPERATION CYCLE

#10
20240230169
2024-07-11

RANKINE CYCLE FOR RECOVERY OF THERMAL WASTE HEAT IN FUEL CELL

#11
20240133593
2024-04-25

RANKINE CYCLE FOR RECOVERY OF THERMAL WASTE HEAT IN FUEL CELL

#12
20240117751
2024-04-11

PUMPED HEAT ENERGY STORAGE SYSTEM WITH CHARGE CYCLE THERMAL INTEGRATION

#13
20240102403
2024-03-28

PROCESS FOR UTILIZING WASTE HEAT AND CARBON DIOXIDE FROM THE PRODUCTION OF LOW, NEUTRAL, AND/OR NEGATIVE CARBON INTENSITY HYDROGEN FROM ELECTROLYSIS

#14
20240102402
2024-03-28

PUMPED HEAT ENERGY STORAGE SYSTEM WITH GENERATION CYCLE THERMAL INTEGRATION

#15
20240055943
2024-02-15

Power plant for generating electric power for an electric grid comprising an electrolyzer powered by the electric grid

#16
20240026803
2024-01-25

Cooling gas recovered from a well

#17
20230392524
2023-12-07

Hydrogen-oxygen fueled powerplant with water and heat recovery

#18
20230258106
2023-08-17

Hydrogen-oxygen fueled powerplant with water and heat recovery

#19
20220397043
2022-12-15

Device for expanding a fluid

#20
20220341635
2022-10-27

TRANSDUCING METHOD AND SYSTEM

#21
20220290577
2022-09-15

Pumped heat energy storage system with charge cycle thermal integration

#22
20220220868
2022-07-14

COMBINED CYCLE POWER DEVICE

#23
20220146192
2022-05-12

Natural gas processing using supercritical fluid power cycles

#24
20220049616
2022-02-17

Pumped heat energy storage system with generation cycle thermal integration

#25
20220049615
2022-02-17

Pumped heat energy storage system with charge cycle thermal integration

#26
20210277806
2021-09-09

Installation to generate mechanical energy using a combined power cycle

#27
20210172344
2021-06-10

Processor-based organic rankine cycle system for predictively-modeled recovery and conversion of thermal energy

#28
20210131348
2021-05-06

Plant and plant operation method

#29
20210055054
2021-02-25

SYSTEM AND METHOD FOR WASTE HEAT RECOVERY IN STEEL PRODUCTION FACILITIES

#30
20210024438
2021-01-28

EFFICIENT OXIDATIVE COUPLING OF METHANE PROCESSES AND SYSTEMS

#31
20200308992
2020-10-01

System, apparatus and method for managing heat transfer in power generation systems

#32
20200303993
2020-09-24

ORC turbine and generator, and method of making a turbine

#33
20200277882
2020-09-03

NATURAL GAS LIQUID FRACTIONATION PLANT WASTE HEAT CONVERSION TO POWER USING ORGANIC RANKINE CYCLE

#34
20200277881
2020-09-03

SYSTEM AND PROCESS FOR TRANSFORMING THERMAL ENERGY INTO KINETIC ENERGY

#35
20200271020
2020-08-27

Natural gas liquid fractionation plant waste heat conversion to simultaneous power, cooling and potable water using integrated mono-refrigerant triple cycle and modified multi-effect-distillation system

#36
20200224558
2020-07-16

NATURAL GAS LIQUID FRACTIONATION PLANT WASTE HEAT CONVERSION TO POWER USING DUAL TURBINES ORGANIC RANKINE CYCLE

#37
20200173735
2020-06-04

Natural gas liquid fractionation plant waste heat conversion to simultaneous cooling capacity and potable water using Kalina cycle and modified multi-effect distillation system

#38
20200149827
2020-05-14

Natural gas liquid fractionation plant waste heat conversion to simultaneous power and cooling capacities using modified Goswami system

#39
20200103163
2020-04-02

Natural gas processing using supercritical fluid power cycles

#40
20200080447
2020-03-12

Natural gas liquid fractionation plant waste heat conversion to simultaneous power and potable water using kalina cycle and modified multi-effect-distillation system

#41
20200063608
2020-02-27

Natural gas liquid fractionation plant waste heat conversion to simultaneous power and cooling capacities using integrated organic-based compressor-ejector-expander triple cycles system

#42
20200040773
2020-02-06

Natural gas liquid fractionation plants low grade waste heat conversion to cooling, power and water

#43
20200040772
2020-02-06

Natural gas liquid fractionation plant waste heat conversion to simultaneous power, cooling and potable water using modified goswami cycle and new modified multi-effect-distillation system

#44
20200032677
2020-01-30

Natural gas liquid fractionation plant waste heat conversion to potable water using modified multi-effect distillation system

#45
20200003082
2020-01-02

Energy-recovery turbines for gas streams

#46
20190309655
2019-10-10

A METHOD AND SYSTEM FOR CONTROLLING THE ROTATIONAL SPEED OF AN EXPANDER IN A WASTE HEAT RECOVERY SYSTEM

#47
20190301311
2019-10-03

Waste-heat recovery system

#48
20190264581
2019-08-29

Flow and pressure estimators in a waste heat recovery system

#49
20190170026
2019-06-06

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

#50
20190136719
2019-05-09

Rankine system with bypass valve

#51
20190072337
2019-03-07

Recovery and re-use of waste energy in industrial facilities

#52
20190072336
2019-03-07

Recovery and re-use of waste energy in industrial facilities

#53
20190068027
2019-02-28

ORC turbine and generator, and method of making a turbine

#54
20190063266
2019-02-28

Rankine cycle system for vehicle having dual fluid circulation circuit and method of controlling the same

#55
20190063265
2019-02-28

Method for liquid air and gas energy storage

#56
20190049193
2019-02-14

Natural gas liquid fractionation plant waste heat conversion to simultaneous power and cooling capacities using modified goswami system

#57
20190049192
2019-02-14

Natural gas liquid fractionation plant waste heat conversion to simultaneous cooling capacity and potable water using kalina cycle and modified multi-effect distillation system

#58
20190049191
2019-02-14

Natural gas liquid fractionation plant waste heat conversion to power using Kalina cycle

#59
20190049175
2019-02-14

Natural gas liquid fractionation plant waste heat conversion to simultaneous power and potable water using organic Rankine cycle and modified multi-effect-distillation systems

#60
20190048759
2019-02-14

Natural gas liquid fractionation plant waste heat conversion to cooling capacity using kalina cycle

#61
20190048758
2019-02-14

Natural gas liquid fractionation plant waste heat conversion to simultaneous power, cooling and potable water using integrated mono-refrigerant triple cycle and modified multi-effect-distillation system

#62
20190048757
2019-02-14

Natural gas liquid fractionation plant waste heat conversion to power using dual turbines organic Rankine cycle

#63
20190048756
2019-02-14

Natural gas liquid fractionation plant waste heat conversion to power using organic Rankine cycle

#64
20190048755
2019-02-14

Natural gas liquid fractionation plant waste heat conversion to simultaneous power, cooling and potable water using modified goswami cycle and new modified multi-effect-distillation system

#65
20190048754
2019-02-14

Natural gas liquid fractionation plant waste heat conversion to potable water using modified multi-effect distillation system

#66
20190048753
2019-02-14

Natural gas liquid fractionation plant cooling capacity and potable water generation using integrated vapor compression-ejector cycle and modified multi-effect distillation system

#67
20190048752
2019-02-14

Natural gas liquid fractionation plant waste heat conversion to simultaneous power and cooling capacities using integrated organic-based compressor-ejector-expander triple cycles system

#68
20190048751
2019-02-14

Natural gas liquid fractionation plant waste heat conversion to simultaneous power and potable water using Kalina cycle and modified multi-effect-distillation system

#69
20190048747
2019-02-14

Waste heat recovery cascade cycle and method

#70
20190003342
2019-01-03

Power generation system, management device, and semiconductor manufacturing apparatus

#71
20180347410
2018-12-06

System for recovering thermal energy produced in pyrometallurgical process plants or similar, to convert same into, or generate, electrical energy

#72
20180238296
2018-08-23

Steam-assisted gravity drive system

#73
20180238196
2018-08-23

Low-cost hybrid energy storage system

#74
20180222818
2018-08-09

Efficient oxidative coupling of methane processes and systems

#75
20180202721
2018-07-19

Recovery and re-use of waste energy in industrial facilities

#76
20180187575
2018-07-05

Energy tower of multi-energy-form output for stepwise recovering waste heat of a gas engine

#77
20180187097
2018-07-05

Systems and processes for power generation

#78
20180171832
2018-06-21

Compressed air energy storage power generation device

#79
20180156076
2018-06-07

METHOD FOR DECELERATING A COOLING DOWN OF A FLOW CONDUCTING UNIT, AND FLOW CONDUCTING UNIT

#80
20180094866
2018-04-05

Systems for recovery and re-use of waste energy in hydrocracking-based configuration for integrated crude oil refining and aromatics complex

#81
20180094865
2018-04-05

Systems for recovery and re-use of waste energy in hydrocracking-based configuration for integrated crude oil refining and aromatics complex

#82
20180094864
2018-04-05

Systems for recovery and re-use of waste energy in crude oil refining and aromatics complex

#83
20180094863
2018-04-05

Systems for recovery and re-use of waste energy in crude oil refining facility and aromatics complex

#84
20180094862
2018-04-05

Systems for recovery and re-use of waste energy in crude oil refining facility and aromatics complex through simultaneous intra-plant integration and plants' thermal coupling

#85
20180094861
2018-04-05

Recovery and re-use of waste energy in industrial facilities

#86
20180023422
2018-01-25

Heat exchanger, energy recovery system, and vessel

#87
20170362963
2017-12-21

PASSIVE ALTERNATOR DEPRESSURIZATION AND COOLING SYSTEM

#88
20170321132
2017-11-09

Catalytic cracking fractionation and absorption stabilization system, and energy saving method thereof

#89
20170284231
2017-10-05

Binary power generation system and control apparatus

#90
20170234171
2017-08-17

Compressed fluid storage power generation device

#91
20170175586
2017-06-22

Flow and pressure estimators in a waste heat recovery system

#92
20170138301
2017-05-18

Radiant heat recovery heater, and stirling engine and combustion furnace using radiant heat recovery heater

#93
20170130614
2017-05-11

Heat engine system including an integrated cooling circuit

#94
20170122254
2017-05-04

AN INTERNAL COMBUSTION ENGINE HEAT ENERGY RECOVERY SYSTEM

#95
20170089295
2017-03-30

Heat energy recovery system

#96
20170082374
2017-03-23

Recovery and re-use of waste energy in industrial facilities

#97
20170082373
2017-03-23

Recovery and re-use of waste energy in industrial facilities

#98
20170065904
2017-03-09

Methods and systems for heating and manipulating fluids

#99
20170059261
2017-03-02

Recovery and re-use of waste energy in industrial facilities

#100
20170059260
2017-03-02

Recovery and re-use of waste energy in industrial facilities

#101
20170059259
2017-03-02

Recovery and re-use of waste energy in industrial facilities

#102
20170058720
2017-03-02

Power generation from waste heat in integrated crude oil refining, aromatics, and utilities facilities

#103
20170058718
2017-03-02

Power generation using independent triple organic rankine cycles from waste heat in integrated crude oil refining and aromatics facilities

#104
20170058703
2017-03-02

Power generation from waste heat in integrated hydrocracking and diesel hydrotreating facilities

#105
20170058208
2017-03-02

Recovery and re-use of waste energy in industrial facilities

#106
20170058207
2017-03-02

Recovery and re-use of waste energy in industrial facilities

#107
20170058206
2017-03-02

Recovery and re-use of waste energy in industrial facilities

#108
20160363350
2016-12-15

Boiling-water geothermal heat exchanger and boiling-water geothermal power generation equipment

#109
20160344258
2016-11-24

ORC turbine and generator, and method of making a turbine

#110
20160290176
2016-10-06

Power Compounder

#111
20160273410
2016-09-22

THERMAL POWER PLANT WITH USE OF THE WASTE HEAT FROM A GENERATOR

#112
20160214462
2016-07-28

Thermodynamic system in a vehicle

#113
20160169211
2016-06-16

Boiling-water geothermal heat exchanger and boiling-water geothermal power generation equipment

#114
20160138428
2016-05-19

System and method for heat recovery and steam generation in combined cycle systems

#115
20160102582
2016-04-14

Rankine cycle system for vehicle having dual fluid circulation circuit and method of controlling the same

#116
20150322811
2015-11-12

ORC Turbine and Generator, And Method Of Making A Turbine

#117
20150318763
2015-11-05

Power generation system, power generation method

#118
20150204216
2015-07-23

Waste heat recovery power generation plant for sintering facility

#119
20150167501
2015-06-18

POWER RECOVERY

#120
20150159518
2015-06-11

MULTISTAGE HRSG CONTROL IN A COMBINED CYCLE UNIT

#121
20150143808
2015-05-28

HYBRID TURBINE GENERATION SYSTEM

#122
20150107253
2015-04-23

Exhaust heat recovery device

#123
20150107249
2015-04-23

Extracting Heat From A Compressor System

#124
20150037136
2015-02-05

Overhung turbine and generator system with turbine cartridge

#125
20140373533
2014-12-25

Energy recovery and cooling system for hybrid machine powertrain

#126
20140366539
2014-12-18

Power generation using non-aqueous solvent

#127
20140352309
2014-12-04

Fuel cell hybrid system

#128
20140345280
2014-11-27

Waste heat recovery device for a marine vessel

#129
20140345278
2014-11-27

METHOD FOR OPERATING A GAS AND STEAM TURBINE INSTALLATION FOR FREQUENCY SUPPORT

#130
20140345275
2014-11-27

Rankine cycle system and method

#131
20140305131
2014-10-16

METHOD AND DEVICE FOR FEEDING BACK EXHAUST GAS FROM A GAS TURBINE WITH A DOWNSTREAM WASTE HEAT BOILER

#132
20140250886
2014-09-11

Rankine Cycle

#133
20140110945
2014-04-24

Waste heat power generator

#134
20140110939
2014-04-24

Waste heat power generator

#135
20140060054
2014-03-06

Thermodynamic cycle optimization for a steam turbine cycle

#136
20140021032
2014-01-23

Methods and systems for heating and manipulating fluids

#137
20140013747
2014-01-16

Power compounder

#138
20130286591
2013-10-31

Power Electronics Cooling

#139
20130160450
2013-06-27

Hermetic motor cooling for high temperature organic Rankine cycle system

#140
20130152791
2013-06-20

Process for catalytic cracking associated with an amine treatment unit with improved CObalance

#141
20130014505
2013-01-17

WASTE HEAT REGENERATION SYSTEM

#142
20120272648
2012-11-01

Integrated generator cooling system

#143
20120243970
2012-09-27

ARRANGEMENT AND METHOD FOR CLOSED FLOW COOLING OF A GAS TURBINE ENGINE COMPONENT

#144
20120216762
2012-08-30

Rankine cycle system and method

#145
20120216540
2012-08-30

COAL POWER PLANT HAVING AN ASSOCIATED CO2 SCRUBBING STATION AND HEAT RECOVERY

#146
20120055157
2012-03-08

Fuel heating system for startup of a combustion system

#147
20120048717
2012-03-01

METHODS AND APPARATUSES FOR HEATING AND MANIPULATING FLUID

#148
20120001436
2012-01-05

POWER GENERATOR USING A WIND TURBINE, A HYDRODYNAMIC RETARDER AND AN ORGANIC RANKINE CYCLE DRIVE

#149
20110278859
2011-11-17

COOLING HEAT GENERATING EQUIPMENT

#150
20110252796
2011-10-20

Ultra-high-efficiency engines and corresponding thermodynamic system

#151
20110100007
2011-05-05

POWER RECOVERY

#152
20110088397
2011-04-21

WASTE HEAT RECOVERY SYSTEM

#153
20110023483
2011-02-03

Drive unit and method for its operation

#154
20100326076
2010-12-30

OPTIMIZED SYSTEM FOR RECOVERING WASTE HEAT

#155
20100192574
2010-08-05

Power compounder

#156
20100154395
2010-06-24

Methods and apparatuses for heating, concentrating and evaporating fluid

#157
20100146981
2010-06-17

Turbine inlet air heat pump-type system

#158
20100146974
2010-06-17

SYSTEM FOR RECOVERING WASTE HEAT

#159
20100089550
2010-04-15

Process and apparatus for transferring heat from a first medium to a second medium

#160
20090301078
2009-12-10

SYSTEM FOR RECOVERING THE WASTE HEAT GENERATED BY AN AUXILIARY SYSTEM OF A TURBOMACHINE

#161
20090235664
2009-09-24

Cavitation evaporator system for oil well fluids integrated with a Rankine cycle

#162
20090031724
2009-02-05

Energy recovery system

#163
20090025389
2009-01-29

Turbine systems and methods for using internal leakage flow for cooling

#164
20060185366
2006-08-24

Thermal power plant

#165
20050006957
2005-01-13

Hybrid power system for continuous reliable power at locations including remote locations

#166
18382804
2024-04-02

Water treatment system

#167
17971196
2023-12-12

Pumped heat energy storage system with generation cycle thermal integration

#168
17658370
2023-06-27

Capturing and utilizing waste heat in electrical power generation

#169
14789953
2016-05-10

Efficient oxidative coupling of methane processes and systems