ClassID:

159459

F25B2400/14 - CPC Classification

Classification description:

General features or devices for refrigeration machines, plants or systems, combined heating and refrigeration systems or heat-pump systems, i.e. not limited to a particular subgroup of Power generation using energy from the expansion of the refrigerant

Sub-classes:
Recent Application in this class:
#1
20260092724
2026-04-02

CARBON-CAPTURE COOLING SYSTEM

#2
20260036341
2026-02-05

ADIABATIC HEAT PUMP

#3
20250341347
2025-11-06

TURBOEXPANSION REVERSIBLE HEAT PUMP CYCLE

#4
20250003641
2025-01-02

SYSTEM AND METHOD FOR MANAGING HEAT SOURCE BY USING COLD ENERGY

#5
20240295350
2024-09-05

SYSTEMS AND METHODS FOR COMPRESSING, STORING, AND EXPANDING REFRIGERANT IN ORDER TO SUPPLY LOW-COST AIR CONDITIONING

#6
20240295349
2024-09-05

RENEWABLE POWER AND/OR WATER GENERATOR

#7
20240051675
2024-02-15

Drive device, flying vehicle and method for cooling a motor

#8
20230041007
2023-02-09

Gas turbine engine with transcritical vapor cycle cooling

#9
20220333859
2022-10-20

Refrigeration device and system

#10
20220316772
2022-10-06

Heat transfer system and method for operating a heat transfer system

#11
20220275999
2022-09-01

REFRIGERATION AND/OR LIQUEFACTION METHOD, DEVICE AND SYSTEM

#12
20210180835
2021-06-17

Control method for vapor compression cycle

#13
20210180472
2021-06-17

Storage of excess heat in cold side of heat engine

#14
20210018228
2021-01-21

Gas turbine engine with transcritical vapor cycle cooling

#15
20200400353
2020-12-24

Power saving apparatuses for refrigeration

#16
20200284478
2020-09-10

Method and system for circulating combined cooling, heating and power with jet cooling device

#17
20200248592
2020-08-06

SYSTEM AND METHOD FOR CONVERTING ELECTRIC ENERGY INTO THERMAL ENERGY AND FOR STORING THERMAL ENERGY

#18
20200191108
2020-06-18

Refrigeration cycle ejector power generator

#19
20200191021
2020-06-18

A COMBINED HEAT RECOVERY AND CHILLING SYSTEM AND METHOD

#20
20200083782
2020-03-12

Thermodynamic system for storing/producing electrical energy

#21
20200018191
2020-01-16

THERMAL ENERGY-DRIVEN COOLING SYSTEM AND RELATED METHODS

#22
20190162082
2019-05-30

Storage of excess heat in cold side of heat engine

#23
20190056152
2019-02-21

Heat pump

#24
20190049156
2019-02-14

Adaptive trans-critical CO2 cooling system

#25
20190041124
2019-02-07

Integrated expander-motor compressor

#26
20190024539
2019-01-24

Energy storage system

#27
20180363957
2018-12-20

Method and device for generation of electric power and cold using low-potential heat sources

#28
20180340712
2018-11-29

Thermoelectric energy storage system and an associated method thereof

#29
20180257480
2018-09-13

Hybrid vehicle with rankine cycle system, in-wheel motor and power module integrated with power train components

#30
20180257479
2018-09-13

Electric vehicle and fuel cell vehicle with rankine cycle

#31
20180187572
2018-07-05

Thermocline arrays

#32
20180179916
2018-06-28

Storage of excess heat in cold side of heat engine

#33
20180179914
2018-06-28

Use of regenerator in thermodynamic cycle system

#34
20180156508
2018-06-07

EXPENDABLE DRIVEN HEAT PUMP CYCLES

#35
20180080688
2018-03-22

Gas turbine engine with transcritical vapor cycle cooling

#36
20180023848
2018-01-25

Reversible heat pump with cycle enhancements

#37
20170336106
2017-11-23

Turbo economizer used in chiller system

#38
20170276008
2017-09-28

ENERGY RECOVERY APPARATUS FOR A REFRIGERATION SYSTEM

#39
20170219253
2017-08-03

Thermal management system controlling dynamic and steady state thermal loads

#40
20170138640
2017-05-18

Refrigeration device

#41
20170081980
2017-03-23

Systems and methods for power peaking with energy storage

#42
20170059212
2017-03-02

Non-air compressed gas-based energy storage and recovery system and method

#43
20170058773
2017-03-02

Cooling systems for high mach applications

#44
20170030612
2017-02-02

Adsorbing heat exchanger

#45
20170022810
2017-01-26

Expander and air refrigeration device with the same

#46
20170010028
2017-01-12

Energy storage device

#47
20170002695
2017-01-05

ORGANIC RANKINE BINARY CYCLE POWER GENERATION SYSTEM

#48
20160265545
2016-09-15

Expander-integrated compressor, refrigerator and operating method for refrigerator

#49
20160252261
2016-09-01

Air conditioner having engine and generator

#50
20160248299
2016-08-25

Thermodynamic system for storing/producing electrical energy

#51
20160223234
2016-08-04

Charge control system for trans-critical vapor cycle systems

#52
20160084543
2016-03-24

Overlapping type freezing-force circulation refrigeration unit

#53
20160076793
2016-03-17

Refrigeration system

#54
20160010902
2016-01-14

Expendable driven heat pump cycles

#55
20150276271
2015-10-01

Reversible heat pump with cycle enhancements

#56
20150226466
2015-08-13

Energy recovery apparatus for use in a refrigeration system

#57
20150191254
2015-07-09

Trans-critical CO2 cooling system for aerospace applications

#58
20150047378
2015-02-19

Heat cycle for transfer of heat between media and for generation of electricity

#59
20140260341
2014-09-18

Adaptive trans-critical carbon dioxide cooling systems

#60
20140260340
2014-09-18

Adaptive trans-critical COcooling systems for aerospace applications

#61
20140102130
2014-04-17

Systems and methods for using two refrigerants, augmentation and expansion valves to enhance mechanical advantage

#62
20130111935
2013-05-09

High efficiency ejector cycle

#63
20130086927
2013-04-11

Integrated air-cycle refrigeration and power generation system

#64
20130036757
2013-02-14

REFRIGERATION CYCLE APPARATUS

#65
20120321497
2012-12-20

Positive displacement expander and refrigeration cycle apparatus including positive displacement expander

#66
20120318001
2012-12-20

Refrigeration cycle apparatus and operating method of same

#67
20120291470
2012-11-22

Air conditioning system with discharged heat driving compression of system refrigerant

#68
20120222442
2012-09-06

Dehumidification

#69
20120174610
2012-07-12

Refrigeration cycle apparatus with an expander to recover power from refrigerant

#70
20120167606
2012-07-05

REFRIGERATION CYCLE APPARATUS

#71
20120131949
2012-05-31

FLUID MACHINE AND REFRIGERATION CYCLE APPARATUS

#72
20120060548
2012-03-15

Refrigeration cycle apparatus

#73
20120036887
2012-02-16

Air-conditioning apparatus

#74
20120017635
2012-01-26

Gerotor expander for an air conditioning system

#75
20110289961
2011-12-01

Enhanced liquid pressure cycle having an ejector

#76
20110283723
2011-11-24

REFRIGERATION CYCLE APPARATUS

#77
20110262267
2011-10-27

Energy efficient air conditioning system

#78
20110247358
2011-10-13

REFRIGERATION CYCLE APPARATUS

#79
20110225999
2011-09-22

REFRIGERATION CYCLE APPARATUS

#80
20110219802
2011-09-15

SORPTION SYSTEMS HAVING IMPROVED CYCLE TIMES

#81
20110219770
2011-09-15

Methods of utilizing waste heat for creating a pressurized working fluid

#82
20110138835
2011-06-16

Refrigerating cycle apparatus and air conditioning apparatus

#83
20110113802
2011-05-19

Air conditioner

#84
20110100025
2011-05-05

FLUID MACHINE AND REFRIGERATION CYCLE APPARATUS

#85
20110070115
2011-03-24

Two-stage rotary expander, expander-integrated compressor, and refrigeration cycle apparatus

#86
20110061412
2011-03-17

TURBO-EXPANSION VALVE

#87
20110036118
2011-02-17

Refrigeration cycle apparatus

#88
20110023533
2011-02-03

REFRIGERATING CYCLE DEVICE

#89
20110011080
2011-01-20

REFRIGERATION CYCLE APPARATUS

#90
20100287964
2010-11-18

REFRIGERATING APPARATUS

#91
20100275634
2010-11-04

REFRIGERATION APPARATUS

#92
20100218528
2010-09-02

Refrigeration cycle apparatus

#93
20100186439
2010-07-29

Fluid machine and refrigeration cycle apparatus

#94
20100170295
2010-07-08

Refrigeration cycle device

#95
20100156110
2010-06-24

Method and device for converting thermal energy into electricity, high potential heat and cold

#96
20100154419
2010-06-24

ABSORPTION POWER CYCLE SYSTEM

#97
20100126195
2010-05-27

Heat pump

#98
20100083678
2010-04-08

Refrigerant system with expander speed control

#99
20100058783
2010-03-11

Injection of refrigerant in system with expander

#100
20100043481
2010-02-25

Two-stage rotary expander, expander-compressor unit, and refrigeration cycle apparatus

#101
20100031677
2010-02-11

REFRIGERANT SYSTEM WITH VARIABLE CAPACITY EXPANDER

#102
20090249826
2009-10-08

Integrated compressor/expansion engine

#103
20090165480
2009-07-02

Refrigeration system

#104
20090126398
2009-05-21

Refrigeration Apparatus

#105
20090120116
2009-05-14

Fuse Generator

#106
20090100860
2009-04-23

Fluid machine

#107
20090071187
2009-03-19

Refrigerating apparatus

#108
20090064709
2009-03-12

Dual compressor air conditioning system with oil level regulation

#109
20080314078
2008-12-25

Engine-machine and expander heat exchanger unit

#110
20080298992
2008-12-04

Refrigeration system including a scroll expander

#111
20080289335
2008-11-27

Methods and Apparatus for Power Generation

#112
20080184706
2008-08-07

Refrigerating apparatus and fluid machine therefor

#113
20080141705
2008-06-19

Air conditioning system

#114
20080104974
2008-05-08

Dehumidification method having multiple different refrigeration paths between the reheat and cooling coils

#115
20080098758
2008-05-01

Refrigeration Apparatus

#116
20080060365
2008-03-13

Refrigeration System

#117
20080006040
2008-01-10

Heat-activated heat-pump systems including integrated expander/compressor and regenerator

#118
20070271956
2007-11-29

SYSTEM AND METHOD FOR REDUCING WINDAGE LOSSES IN COMPRESSOR MOTORS

#119
20070220915
2007-09-27

Air conditioning unit, operatable with carbon dioxide, for vehicles and method for operating the air conditioning unit

#120
20070220910
2007-09-27

Refrigeration Installation and Method for Operating a Refrigeration Installation

#121
20070151266
2007-07-05

REFRIGERATION CYCLE APPARATUS

#122
20070068178
2007-03-29

HEAT PUMP

#123
20060254309
2006-11-16

Fluid machine

#124
20060225440
2006-10-12

Refrigeration system and refrigeration method thereof

#125
20060213218
2006-09-28

Fluid pump having expansion device and rankine cycle using the same

#126
20060196204
2006-09-07

Fluid pump and fluid machine

#127
20060107681
2006-05-25

Refrigerating apparatus and fluid machine therefor

#128
20050193734
2005-09-08

Fluid machine

#129
20050016207
2005-01-27

Thermally isolated liquid evaporation engine

#130
16284923
2024-01-02

Modified two-phase refrigeration cycle