ClassID:

160538

F25J2270/908 - CPC Classification

Classification description:

Refrigeration techniques used; External refrigeration, e.g. conventional closed-loop mechanical refrigeration unit using Freon or NH, unspecified external refrigeration by regenerative chillers, i.e. oscillating or dynamic systems, e.g. Stirling refrigerator, thermoelectric ("Peltier") or magnetic refrigeration

Sub-classes:
Recent Application in this class:
#1
20250035375
2025-01-30

Method for liquefying a methane-rich gas to be processed, and corresponding facility

#2
20240337439
2024-10-10

HYDROGEN RE-LIQUEFACTION SYSTEM

#3
20230375262
2023-11-23

TWO OPENING DEWAR WITH DESICCANT ANNULUS

#4
20230228463
2023-07-20

COOLING SYSTEM, AIR-CONDITIONING SYSTEM, MOTOR ASSEMBLY AND ASSOCIATED METHODS

#5
20220115680
2022-04-14

Integrated refueling station

#6
20220099366
2022-03-31

Active magnetic regenerative processes and systems employing hydrogen as heat transfer fluid and process

#7
20220057119
2022-02-24

Advanced multi-layer active magnetic regenerator systems and processes for magnetocaloric liquefaction

#8
20210388946
2021-12-16

Filling station for means of transport

#9
20200318864
2020-10-08

Heat station for cooling a circulating cryogen

#10
20190390899
2019-12-26

Active magnetic regenerative liquefier using process gas pre-cooling from bypass flow of heat transfer fluid

#11
20190309994
2019-10-10

Heat station for cooling a circulating cryogen

#12
20190242644
2019-08-08

Small-scale hydrogen liquefaction system equipped with cryocooler

#13
20190137171
2019-05-09

PRODUCTION OF LIQUID NATURAL GAS AND OTHER CRYOGENS USING A MULTI-STAGE ACTIVE MAGNETIC REGENERATIVE LIQUEFIER

#14
20180335255
2018-11-22

Device and method for purifying a gas mixture

#15
20180283772
2018-10-04

Active magnetic regenerative processes and systems employing hydrogen as heat transfer fluid and process gas

#16
20180283740
2018-10-04

Advanced multi-layer active magnetic regenerator systems and processes for magnetocaloric liquefaction

#17
20170370638
2017-12-28

SYSTEM AND METHOD FOR IMPROVING THE LIQUEFACTION RATE IN CRYOCOOLER-BASED CRYOGEN GAS LIQUIFIERS

#18
20170328603
2017-11-16

Refrigeration system including micro compressor-expander thermal units

#19
20170241706
2017-08-24

Active magnetic regenerative liquefier using process gas pre-cooling from bypass flow of heat transfer fluid

#20
20170205140
2017-07-20

Small-scale hydrogen liquefaction system equipped with cryocooler

#21
20170059213
2017-03-02

Refrigeration system including micro compressor-expander thermal units

#22
20170045291
2017-02-16

METHOD FOR PURIFYING, COOLING AND SEPARATING A GASEOUS MIXTURE AND ASSOCIATED APPARATUS

#23
20170003073
2017-01-05

METHOD AND APPARATUS FOR SEPARATION AT SUBAMBIENT TEMPERATURE

#24
20160091245
2016-03-31

Apparatus and method for purifying gases and method of regenerating the same

#25
20150345860
2015-12-03

System and method for recovery and recycling coolant gas at elevated pressure

#26
20150013349
2015-01-15

Low-temperature device for separating and purifying gas based on small-sized low-temperature refrigerating machine

#27
20140090404
2014-04-03

Cryocooler-based gas scrubber

#28
20130192273
2013-08-01

Gas liquefaction system and method

#29
20130086939
2013-04-11

DISTRIBUTED LNG DEVICE

#30
20130081409
2013-04-04

METHODS AND SYSTEMS FOR CO2 CONDENSATION

#31
20130047632
2013-02-28

GAS LIQUEFACTION SYSTEM AND METHOD

#32
20130025294
2013-01-31

SYSTEM AND METHOD FOR CARBON DIOXIDE REMOVAL

#33
20130014517
2013-01-17

Liquefier with pressure-controlled liquefaction chamber

#34
20110308275
2011-12-22

METHOD AND SYSTEM FOR PERIODIC COOLING, STORING, AND HEATING OF ATMOSPHERIC GAS

#35
20110239698
2011-10-06

Liquid oxygen production device and method

#36
20100281917
2010-11-11

Apparatus and Method for Condensing Contaminants for a Cryogenic System

#37
20100192627
2010-08-05

Method and device for the cryogenic separation of a methane-rich flow

#38
20100170297
2010-07-08

Liquefied gas reliquefier, liquefied-gas storage facility and liquefied-gas transport ship including the same, and liquefied-gas reliquefaction method

#39
20090255273
2009-10-15

Method and device for condensing CO2

#40
20090000314
2009-01-01

Apparatus and method for rapidly freezing small objects

#41
20080120982
2008-05-29

Liquefying and storing a gas

#42
20080016907
2008-01-24

Active gas regenerative liquefier system and method

#43
20060260327
2006-11-23

APPARATUS AND METHOD FOR RAPIDLY FREEZING SMALL OBJECTS

#44
20060254290
2006-11-16

Method for cooling a product, particularly, for liquefying a gas, and device for implementing this method

#45
20060130519
2006-06-22

Small-scale gas liquefier

#46
20060086102
2006-04-27

Liquefying and storing a gas

#47
20060086099
2006-04-27

Liquefying and storing a gas