ClassID:

137125

F01K25/02 - CPC Classification

Classification description:

Plants or engines characterised by use of special working fluids, not otherwise provided for; Plants operating in closed cycles and not otherwise provided for the fluid remaining in the liquid phase

Recent Application in this class:
#1
20250207516
2025-06-26

THERMAL ENERGY CONVERSION METHOD AND SYSTEM

#2
20240083572
2024-03-14

POWER DEVICE CAPABLE OF GENERATING GREATER PROPELLING FORCE

#3
20230102894
2023-03-30

Vapor-powered liquid-driven turbine

#4
20230056477
2023-02-23

Power device capable of generating greater propelling force

#5
20210222592
2021-07-22

METHOD AND APPARATUS FOR CONVERTING HEAT ENERGY TO MECHANICAL ENERGY

#6
20210221776
2021-07-22

Perfluoroaminoolefins and methods of making and using the same

#7
20200232324
2020-07-23

Power generation system and electricity generation system using the power generation system

#8
20200207466
2020-07-02

Automobile engine

#9
20190301398
2019-10-03

System and method for energy recovery in industrial faciliiies

#10
20190277165
2019-09-12

Reversible system for dissipating thermal power generated in a gas-turbine engine

#11
20190010833
2019-01-10

Method of fluid exchange and separation apparatus

#12
20180331271
2018-11-15

SYSTEM FOR THERMOELECTRIC ENERGY GENERATION

#13
20170336067
2017-11-23

Assembly having a number of heat exchangers, and method for evaporating a working medium

#14
20170314420
2017-11-02

Valve network and method for controlling pressure within a supercritical working fluid circuit in a heat engine system with a turbopump

#15
20170191482
2017-07-06

Systems and methods for balancing thrust loads in a heat engine system

#16
20170029100
2017-02-02

POWER DEVICE CAPABLE OF GENERATING GREATER POWER

#17
20160250579
2016-09-01

Device for oil separation and removal from an organic working fluid

#18
20150042102
2015-02-12

SELF GENERATING POWER GENERATOR FOR CRYOGENIC SYSTEMS

#19
20140366539
2014-12-18

Power generation using non-aqueous solvent

#20
20140238021
2014-08-28

Generator

#21
20140020730
2014-01-23

System for thermoelectric energy generation

#22
20130152578
2013-06-20

Power generation system

#23
20130118172
2013-05-16

Thermal engine capable of utilizing low temperature sources of heat

#24
20130076158
2013-03-28

Magnetic Fluid Power Generator Device

#25
20130074500
2013-03-28

Method of converting thermal energy into mechanical energy, and an apparatus

#26
20120174558
2012-07-12

TOP CYCLE POWER GENERATION WITH HIGH RADIANT AND EMISSIVITY EXHAUST

#27
20120159956
2012-06-28

TOP CYCLE POWER GENERATION WITH HIGH RADIANT AND EMISSIVITY EXHAUST

#28
20120159922
2012-06-28

TOP CYCLE POWER GENERATION WITH HIGH RADIANT AND EMISSIVITY EXHAUST

#29
20120086218
2012-04-12

METHOD FOR GENERATING ELECTRICAL ENERGY AND USE OF A WORKING SUBSTANCE

#30
20120079825
2012-04-05

Generator

#31
20110308245
2011-12-22

Thermal engine capable of utilizing low-temperature sources of heat

#32
20110247337
2011-10-13

HYBRID DRIVE SYSTEM

#33
20110133113
2011-06-09

"MALONE" ENGINE WITH CARBON DIOXIDE IN LIQUID SOLUTION

#34
20100287929
2010-11-18

Heat engine

#35
20100269503
2010-10-28

METHOD AND DEVICE FOR CONVERTING THERMAL ENERGY OF A LOW TEMPERATURE HEAT SOURCE TO MECHANICAL ENERGY

#36
20100263378
2010-10-21

INSTALLATION AND METHOD FOR THE CONVERSION OF HEAT INTO MECHANICAL ENERGY

#37
20090229265
2009-09-17

Method and Device for Converting Thermal Energy Into Mechanical Work

#38
20080307785
2008-12-18

Power Transfer

#39
20080016867
2008-01-24

System for converting thermal to motive energy

#40
20070186553
2007-08-16

Thermo-driven engine

#41
20070163260
2007-07-19

Method for converting thermal energy into mechanical work

#42
20060059912
2006-03-23

Vapor pump power system

#43
20050235646
2005-10-27

Apparatus and method for a heat engine

#44
20050193736
2005-09-08

Steam engine

#45
20050166869
2005-08-04

Liquid piston internal combustion power system

#46
20050155347
2005-07-21

Engine for converting thermal energy to stored energy

#47
14863395
2016-02-23

Fluid expansion engine