ClassID:

160035

F25J1/0062 - CPC Classification

Classification description:

Processes or apparatus for liquefying or solidifying gases or gaseous mixtures characterised by the refrigerant fluid used Light or noble gases, mixtures thereof

Sub-classes:
Recent Application in this class:
#1
20250207851
2025-06-26

METHOD AND APPARATUS FOR COOLING HYDROGEN

#2
20240255216
2024-08-01

METHOD AND PLANT FOR HYDROGEN LIQUEFACTION

#3
20240230221
2024-07-11

SYSTEM AND METHOD FOR CO-PRODUCTION OF A DENSIFIED LIQUID OXYGEN PRODUCT AND DENSIFIED LIQUID METHANE PRODUCT

#4
20240230220
2024-07-11

SYSTEM AND METHOD FOR COMBINED LIQUEFACTION AND DENSIFICATION OF OXYGEN

#5
20240125545
2024-04-18

DEVICE AND METHOD FOR REFRIGERATING OR LIQUEFYING A FLUID

#6
20240118025
2024-04-11

DEVICE AND METHOD FOR REFRIGERATING OR LIQUEFYING A FLUID

#7
20230204284
2023-06-29

Mixed refrigerants in LNG cascade

#8
20230147955
2023-05-11

Hydrogen Liquefaction with Stored Hydrogen Refrigeration Source

#9
20220333859
2022-10-20

Refrigeration device and system

#10
20210364230
2021-11-25

METHOD FOR COOLING A SYSTEM IN THE 120K TO 200K RANGE

#11
20200400371
2020-12-24

COOLING SYSTEM

#12
20200333050
2020-10-22

Refrigeration cycle for liquid oxygen densification

#13
20200292211
2020-09-17

Gas expansion system

#14
20190285339
2019-09-19

Raw material gas liquefying device and method of controlling this raw material gas liquefying device

#15
20180347897
2018-12-06

Large-scale hydrogen liquefaction by means of a high pressure hydrogen refrigeration cycle combined to a novel single mixed-refrigerant precooling

#16
20180320957
2018-11-08

Low-temperature mixed-refrigerant for hydrogen precooling in large scale

#17
20180313604
2018-11-01

Hydrogen-neon mixture refrigeration cycle for large-scale hydrogen cooling and liquefaction

#18
20180283773
2018-10-04

Hydraulic Turbine Between Middle and Cold Bundles of Natural Gas Liquefaction Heat Exchanger

#19
20180202690
2018-07-19

Refrigeration cycle for liquid oxygen densification

#20
20180087809
2018-03-29

Refrigerator and operation method for refrigerator

#21
20160377084
2016-12-29

CENTRIFUGAL COMPRESSOR

#22
20160200446
2016-07-14

On-board aircraft nitrogen enriched air and cooling fluid generation system and method

#23
20150013379
2015-01-15

LNG Formation

#24
20140150491
2014-06-05

Low global-warming refrigerants in LNG processing

#25
20100275616
2010-11-04

CRYOGENIC REFRIGERATOR AND CONTROL METHOD THEREFOR

#26
20100263405
2010-10-21

Cryogenic Refrigeration Method And Device

#27
20050210914
2005-09-29

Process and apparatus for liquefying hydrogen