F01K21/005 - CPC Classification Index

#1

20250382901

2025-12-18

METHOD OF OPERATING A HEAT CYCLE SYSTEM, HEAT CYCLE SYSTEM AND METHOD OF MODIFYING A HEAT CYCLE SYSTEM

#2

20240171055

2024-05-23

LOW TEMPERATURE MAGNETOHYDRODYNAMICS POWER SYSTEM

#3

20230184143

2023-06-15

Hybrid heat engine system

#4

20220290581

2022-09-15

Method of hybrid power generation in an environment with a gas pressure below the Earth's atmospheric pressure

#5

20210222590

2021-07-22

Method and device for converting thermal energy

#6

20200173310

2020-06-04

MODIFIED GOSWAMI CYCLE BASED CONVERSION OF GAS PROCESSING PLANT WASTE HEAT INTO POWER AND COOLING

#7

20200072088

2020-03-05

System and method of phase change expansion

#8

20200052555

2020-02-13

Working medium property difference power generation system and working medium property difference power generation method that uses the power generation system

#9

20190390573

2019-12-26

Hydro-turbine drive methods and systems for application for various rotary machineries

#10

20190323704

2019-10-24

Heat pump system for producing steam by using recuperator

#11

20190277164

2019-09-12

Combined cooling, heating and power system

#12

20190055857

2019-02-21

Organic Rankine cycle based conversion of gas processing plant waste heat into power

#13

20190017418

2019-01-17

Organic Rankine cycle based conversion of gas processing plant waste heat into power and cooling

#14

20190010832

2019-01-10

Modified Goswami cycle based conversion of gas processing plant waste heat into power and cooling with flexibility

#15

20180313340

2018-11-01

ORC BINARY CYCLE GEOTHERMAL PLANT AND PROCESS

#16

20180252120

2018-09-06

ORC for transporting waste heat from a heat source into mechanical energy and cooling system making use of such an ORC

#17

20180245788

2018-08-30

ORC for transforming waste heat from a heat source into mechanical energy and compressor installation making use of such an ORC

#18

20180238296

2018-08-23

Steam-assisted gravity drive system

#19

20180223666

2018-08-09

Expansion system

#20

20180156072

2018-06-07

Heat engines, systems for providing pressurized refrigerant, and related methods

#21

20180073400

2018-03-15

Modified goswami cycle based conversion of gas processing plant waste heat into power and cooling with flexibility

#22

20180045078

2018-02-15

Modified Goswami cycle based conversion of gas processing plant waste heat into power and cooling

#23

20170306803

2017-10-26

Organic Rankine cycle based conversion of gas processing plant waste heat into power and cooling

#24

20170058722

2017-03-02

Organic Rankine cycle based conversion of gas processing plant waste heat into power

#25

20170058711

2017-03-02

Organic rankine cycle based conversion of gas processing plant waste heat into power and cooling

#26

20170058709

2017-03-02

Modified Goswami cycle based conversion of gas processing plant waste heat into power and cooling with flexibility

#27

20170058708

2017-03-02

Modified Goswami cycle based conversion of gas processing plant waste heat into power and cooling

#28

20160160693

2016-06-09

MULTI-FLUID THERMAL ENERGY CONVERSION SYSTEM

#29

20150352940

2015-12-10

Cryogenic engine system

#30

20130276447

2013-10-24

Device for converting heat energy into mechanical energy

#31

20120216502

2012-08-30

GAS TURBINE INTERCOOLER WITH TRI-LATERAL FLASH CYCLE

#32

20110131987

2011-06-09

Pendular engine

#33

20110011089

2011-01-20

Working-fluid power system for low-temperature rankine cycles

#34

20100154419

2010-06-24

ABSORPTION POWER CYCLE SYSTEM

#35

20100126195

2010-05-27

Heat pump

#36

20100123022

2010-05-20

Driving phase change in a fluid flowing through a nozzle

#37

20100034684

2010-02-11

METHOD FOR LUBRICATING SCREW EXPANDERS AND SYSTEM FOR CONTROLLING LUBRICATION

#38

20080289335

2008-11-27

Methods and Apparatus for Power Generation

#39

20080093477

2008-04-24

Working - Fluid Injector for a Piston Steam Engine

#40

20070175212

2007-08-02

Fluid machine for rankine cycle

#41

20060225423

2006-10-12

Process to convert low grade heat source into power using dense fluid expander

#42

20060037320

2006-02-23

Process and device for utilizing waste heat

#43

20050199747

2005-09-15

Implementation and application of phase change in a fluid flowing through a nozzle

#44

14715535

2015-09-29

Geothermal energy generator system