F25J1/0276 - CPC Classification Index

ClassID:

160113 ⎘

F25J1/0276 - CPC Classification

Classification description:

Processes or apparatus for liquefying or solidifying gases or gaseous mixtures requiring the use of refrigeration, e.g. of helium or hydrogen Details and kind of the refrigeration system used; Integration with other units or processes; Controlling aspects of the process; Start-up or control of the process; Details of the apparatus used; Details of the refrigerant compression system used; Construction and layout of liquefaction equipments, e.g. valves, machines adapted for special use of the liquefaction unit, e.g. portable or transportable devices Laboratory or other miniature devices

Recent Application in this class:

20240263871

2024-08-08

A HYDROGEN OR HELIUM THROTTLING LIQUEFACTION SYSTEM USING DIRECT CURRENT FLOW FROM THE COLD AND HOT ENDS OF THE REGENERATIVE CRYOCOOLERS

20170370638

2017-12-28

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

20170284736

2017-10-05

System, apparatus and methods for a superduct based on a thermally reactive nosecone

20170205140

2017-07-20

Small-scale hydrogen liquefaction system equipped with cryocooler

20150345860

2015-12-03

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

20150143844

2015-05-28

Devices and methods for producing liquid air

20140216080

2014-08-07

Stabilizing control of a saturated cold gas stream

20140008829

2014-01-09

Device and method for extrusion of a solid body

20130192273

2013-08-01

Gas liquefaction system and method

#10

20130104597

2013-05-02

Helium-recovery plant

#11

20130086939

2013-04-11

DISTRIBUTED LNG DEVICE

#12

20130061607

2013-03-14

COOLING SYSTEM

#13

20130047632

2013-02-28

GAS LIQUEFACTION SYSTEM AND METHOD

#14

20130014517

2013-01-17

Liquefier with pressure-controlled liquefaction chamber

#15

20120279239

2012-11-08

Method and device for low-temperature cooling/liquefaction

#16

20100281917

2010-11-11

Apparatus and Method for Condensing Contaminants for a Cryogenic System

#17

20100275616

2010-11-04

CRYOGENIC REFRIGERATOR AND CONTROL METHOD THEREFOR

#18

20100263405

2010-10-21

Cryogenic Refrigeration Method And Device

#19

20100140510

2010-06-10

METHOD AND DEVICE FOR COOLING A GAS

#20

20090199579

2009-08-13

Process for cooling a storage container

#21

20090094992

2009-04-16

Gas liquifier

#22

20090020015

2009-01-22

Device for supplying domiciliary and ambulatory oxygen

#23

20090000314

2009-01-01

Apparatus and method for rapidly freezing small objects

#24

20080072609

2008-03-27

Process for producing slush fluid and apparatus therefor

#25

20070251266

2007-11-01

Cryogenic liquefying/refrigerating method and system

#26

20070006599

2007-01-11

Apparatus and method for cooling super conductive body

#27

20060260327

2006-11-23

APPARATUS AND METHOD FOR RAPIDLY FREEZING SMALL OBJECTS

#28

20060230766

2006-10-19

Circulation-type liquid helium reliquefaction apparatus with contaminant discharge function, method of discharging contaminant from the apparatus, and refiner and transfer tube both of which are used for the apparatus

#29

20060130519

2006-06-22

Small-scale gas liquefier

#30

20060000222

2006-01-05

Apparatus for producing slush nitrogen and method for producing the same

#31

20050061028

2005-03-24

System for liquefying or freezing xenon