F25J1/0203 - CPC Classification Index

ClassID:

160053 ⎘

F25J1/0203 - 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 using a single-component refrigerant [SCR] fluid in a closed vapor compression cycle

Sub-classes:

F25J1/0204 » {as a single flow SCR cycle} 100
F25J1/0205 » {as a dual level SCR refrigeration cascade} 49
F25J1/0207 » {as at least a three level SCR refrigeration cascade} 28
F25J1/0208 » {in combination with an internal quasi-closed refrigeration loop e.g. with deep flash recycle loop } 73

Recent Application in this class:

20240410649

INSTALLATION AND A METHOD FOR COOLING A FLUID TO CRYOGENIC TEMPERATURE

20240263872

Cryocooler Suitable for Gas Liquefaction Applications, Gas Liquefaction System and Method Comprising the Same

20210215421

Cryocooler Suitable for Gas Liquefaction Applications, Gas Liquefaction System and Method Comprising the Same

20180038639

ROBUST RECOVERY OF NATURAL GAS LETDOWN ENERGY FOR SMALL SCALE LIQUEFIED NATURAL GAS PRODUCTION

20170356687

Gas liquefaction apparatus and gas liquefaction method

20160298899

Quench system for a refrigeration cycle of a liquefied natural gas facility and method of quenching

20160013702

Method and device for generating electrical energy

20150204603

System And Method For Natural Gas Liquefaction