ClassID:

159086

F25B9/00 - CPC Classification

Classification description:

Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point

Sub-classes:
Recent Application in this class:
#1
20250101285
2025-03-27

COMPOSITIONS CONTAINING DIFLUOROMETHANE AND FLUORINE SUBSTITUTED OLEFINS

#2
20250003641
2025-01-02

SYSTEM AND METHOD FOR MANAGING HEAT SOURCE BY USING COLD ENERGY

#3
20240263060
2024-08-08

Compositions containing difluoromethane and fluorine substituted olefins

#4
20240085073
2024-03-14

Cooling device

#5
20240083776
2024-03-14

INTEGRATED THERMOACOUSTIC FREEZE DESALINATION SYSTEMS AND PROCESSES

#6
20230101306
2023-03-30

STORAGE OF EXCESS HEAT IN COLD SIDE OF HEAT ENGINE

#7
20220195277
2022-06-23

Compositions containing difluoromethane and fluorine substituted olefins

#8
20220118402
2022-04-21

CARBON DIOXIDE ENVIRONMENTAL CONTROL SYSTEM

#9
20220107125
2022-04-07

Calibration method of refrigerant saturation temperature in a refrigeration system, a controller for applying such a method and a cooling machine

#10
20210284548
2021-09-16

Refrigerator including rare earth cold accumulating material particles, and superconducting magnet, inspection device and cryopump using same

#11
20210180472
2021-06-17

Storage of excess heat in cold side of heat engine

#12
20210108121
2021-04-15

HoCu-based cold-storage material, and cold-storage device and refrigerating machine each equipped therewith

#13
20210017434
2021-01-21

Compositions containing difluoromethane and fluorine substituted olefins

#14
20200263907
2020-08-20

Cryocooler, cryocooler diagnosis device, and cryocooler diagnosis method

#15
20200263068
2020-08-20

Compositions containing difluoromethane and fluorine substituted olefins

#16
20200250565
2020-08-06

Reduction of spontaneous emission and thermal photon noise in quantum computing machines using a galvanically grounded filter

#17
20200232659
2020-07-23

Air conditioner

#18
20200232448
2020-07-23

LIQUID SUPPLY SYSTEM

#19
20200132316
2020-04-30

Air conditioner

#20
20200132315
2020-04-30

Air conditioner

#21
20200124325
2020-04-23

Cryocooler with heat transfer blocks having fins

#22
20200116366
2020-04-16

Air conditioner

#23
20200011574
2020-01-09

Air conditioner

#24
20200003459
2020-01-02

GM cryocooler with buffer volume communicating with drive chamber

#25
20200003195
2020-01-02

LIQUID SUPPLY SYSTEM

#26
20190320557
2019-10-17

Forced flow cooling temperature control method, system, and apparatus

#27
20190277541
2019-09-12

Cryocooler and control device of cryocooler

#28
20190242624
2019-08-08

Thermoacoustic device

#29
20190226381
2019-07-25

Energy conversion device

#30
20190203984
2019-07-04

Systems and methods for warming a cryogenic heat exchanger array, for compact and efficient refrigeration, and for adaptive power management

#31
20190185727
2019-06-20

Compositions containing difluoromethane and fluorine substituted olefins

#32
20190162452
2019-05-30

Gas wave refrigerator

#33
20190162082
2019-05-30

Storage of excess heat in cold side of heat engine

#34
20190153281
2019-05-23

COMPOSITIONS CONTAINING DIFLUOROMETHANE AND FLUORINE SUBSTITUTED OLEFINS

#35
20190151796
2019-05-23

Carbon dioxide environmental control system

#36
20190085833
2019-03-21

Thermoacoustic engine

#37
20190071317
2019-03-07

Rare earth cold accumulating material particles, and refrigerator, superconducting magnet, inspection device and cryopump using same

#38
20190071316
2019-03-07

Rare earth cold accumulating material particles, and refrigerator, superconducting magnet, inspection device and cryopump using same

#39
20190063824
2019-02-28

Production equipment and production method of liquefied hydrogen and liquefied natural gas

#40
20190063807
2019-02-28

Helium management control system

#41
20190056152
2019-02-21

Heat pump

#42
20190024954
2019-01-24

Heat Exchange System

#43
20180231164
2018-08-16

Flexible connection pipe for cryocooler and cryocooler

#44
20180188341
2018-07-05

Magnetic resonance imaging apparatus, and control apparatus of cryogenic cooling system and control method thereof

#45
20180187572
2018-07-05

Thermocline arrays

#46
20180180329
2018-06-28

Cryocooler containing additively-manufactured heat exchanger

#47
20180179916
2018-06-28

Storage of excess heat in cold side of heat engine

#48
20180179914
2018-06-28

Use of regenerator in thermodynamic cycle system

#49
20170341757
2017-11-30

Compressor temperature control system and method

#50
20170330653
2017-11-16

Cryogenic cooling apparatus and connecting structure for superconducting device

#51
20170290359
2017-10-12

CRYOGENIC FOOD PREPARATION SYSTEM

#52
20170275176
2017-09-28

Rare earth cold accumulating material particles, and refrigerator, superconducting magnet, inspection device and cryopump using same

#53
20170199255
2017-07-13

Fluid channelling system of an NMR system and method of operating a system of this kind

#54
20170167475
2017-06-15

Liquid supply system

#55
20170122660
2017-05-04

De-superheater system and compression system employing such de-superheater system, and method of producing a pressurized and at least partially condensed mixture of hydrocarbons

#56
20170059211
2017-03-02

Miniature low-vibration active cooling system with conical rotary compressor

#57
20170045270
2017-02-16

Device and method for converting thermal energy

#58
20170038123
2017-02-09

CRYOGENIC FLUID CIRCUIT DESIGN FOR EFFECTIVE COOLING OF AN ELONGATED THERMALLY CONDUCTIVE STRUCTURE EXTENDING FROM A COMPONENT TO BE COOLED TO A CRYOGENIC TEMPERATURE

#59
20160320097
2016-11-03

Controlling heat exchange from refrigeration system to geothermal system

#60
20160231063
2016-08-11

Thermosyphon Configuration for Cascade Refrigeration Systems

#61
20160214217
2016-07-28

Low vibration cryocooled system for low temperature microscopy and spectroscopy applications

#62
20160187041
2016-06-30

Sublimation defrost system and sublimation defrost method for refrigeration apparatus

#63
20160178258
2016-06-23

Defrost system for refrigeration apparatus, and cooling unit

#64
20160138522
2016-05-19

Automated, oscillating dual-chambered heat pump, electricity generating, and/or water heating method employing such

#65
20160059320
2016-03-03

Method for forming lanthanide nanoparticles

#66
20160018136
2016-01-21

Multiple cylinder rotary compressor and refrigeration cycle apparatus

#67
20150377541
2015-12-31

Defrost system for refrigeration apparatus, and cooling unit

#68
20150267693
2015-09-24

Cryopump and method for regenerating the cryopump

#69
20150153427
2015-06-04

Reduction of blockages in a cryogenic refrigeration system such as for magnetic resonance imaging systems

#70
20150128616
2015-05-14

Compressor for a cooling device and a refrigeration machine

#71
20150007586
2015-01-08

Method for reconfiguring a cryostat configuration for recirculation cooling

#72
20140374054
2014-12-25

Regenerator material and regenerative refrigerator

#73
20140338880
2014-11-20

Low vibration cryocooled system for low temperature microscopy and spectroscopy applications

#74
20140290278
2014-10-02

Gas balanced cryogenic expansion engine

#75
20140202173
2014-07-24

Cryogenic refrigerator

#76
20140144165
2014-05-29

Systems and methods for warming a cryogenic heat exchanger array, for compact and efficient refrigeration, and for adaptive power management

#77
20140100114
2014-04-10

Cooling assembly for electrical machines and methods of assembling the same

#78
20130327065
2013-12-12

Cryogenic refrigerator and displacer

#79
20130323102
2013-12-05

Gaseous fluid compression device

#80
20130291565
2013-11-07

Pulse tube refrigerator and regenerative refrigerator

#81
20130285663
2013-10-31

Cryogenic refrigerator and cooling method

#82
20130283823
2013-10-31

Multistage pulse tube coolers

#83
20130247593
2013-09-26

PULSE TUBE REFRIGERATOR AND METHOD OF OPERATING THEREOF

#84
20130247592
2013-09-26

Regenerative refrigerator

#85
20130219923
2013-08-29

CRYOGENIC REFRIGERATOR

#86
20130192273
2013-08-01

Gas liquefaction system and method

#87
20130139525
2013-06-06

Method for Estimating the Heat Load Imposed on a Cryogenic Refrigerator, Associated Program Product, and Method for Controlling the Refrigerator

#88
20130133341
2013-05-30

Cryorefrigeration Device and Method of Implementation

#89
20130067936
2013-03-21

Cryogenic refrigerator

#90
20130047632
2013-02-28

GAS LIQUEFACTION SYSTEM AND METHOD

#91
20130042994
2013-02-21

Device and method for converting thermal energy

#92
20130014529
2013-01-17

Apparatus for air conditioning or water production

#93
20130014518
2013-01-17

Refrigeration method and apparatus with a pulsating load

#94
20130000332
2013-01-03

Method and equipment for pulsed charge cooling of a component of a tokomak

#95
20130000326
2013-01-03

Regenerator, GM refrigerator, and pulse tube refrigerator

#96
20120285181
2012-11-15

Gas balanced cryogenic expansion engine

#97
20120174600
2012-07-12

Flow control of a cryogenic element to remove heat

#98
20120076677
2012-03-29

Drive system for a pressure wave generator

#99
20120055664
2012-03-08

Cryogenic System for Cooling a Consumer Having a Time-Variable Heat Load

#100
20110185747
2011-08-04

PULSE TUBE REFRIGERATOR

#101
20110100024
2011-05-05

Multistage pulse tube coolers

#102
20110067847
2011-03-24

Device and method for transporting heat

#103
20100162685
2010-07-01

Method for cooling air and devices

#104
20100108295
2010-05-06

Process And Apparatus For Transferring Heat From A First Medium to a Second Medium

#105
20100101241
2010-04-29

KINETIC ENERGY HEAT PUMP

#106
20100037639
2010-02-18

Monitoring the health of a cryocooler

#107
20090241556
2009-10-01

Pulse tube refrigerator and regenerative refrigerator

#108
20090223650
2009-09-10

Particle-mediated heat transfer in Bernoulli heat pumps

#109
20090183858
2009-07-23

Venturi for Heat Transfer

#110
20090158752
2009-06-25

VARIABLE POWER CRYOGENIC REFRIGERATOR

#111
20090145155
2009-06-11

Rotating bernoulli heat pump

#112
20090126371
2009-05-21

Heat Pump

#113
20090038307
2009-02-12

Direct contact thermal exchange heat engine or heat pump

#114
20080282706
2008-11-20

Stirling cycle cryogenic cooler with dual coil single magnetic circuit motor

#115
20070261419
2007-11-15

Folded cryocooler design

#116
20070261417
2007-11-15

Cable drive mechanism for self tuning refrigeration gas expander

#117
20070245749
2007-10-25

Closed-loop precooling of cryogenically cooled equipment

#118
20070017247
2007-01-25

Thermodynamic cycle apparatus and method

#119
20060191277
2006-08-31

Line-tuned compressed gas cooling systems

#120
20050223714
2005-10-13

Ultra-low temperature regenerator and refrigerator

#121
20050176387
2005-08-11

Microwave filter assembly

#122
20050172623
2005-08-11

Rakh cycle engine

#123
20050126186
2005-06-16

Axial loaded seal system with a static L-seal

#124
20050091974
2005-05-05

Reversible heat engine

#125
16284923
2024-01-02

Modified two-phase refrigeration cycle

#126
14859429
2018-11-13

Cryogenic heat transfer system