ClassID:

160476

F25J2240/42 - CPC Classification

Classification description:

Processes or apparatus involving steps for expanding of process streams; Expansion without extracting work, i.e. isenthalpic throttling, e.g. JT valve, regulating valve or venturi, or isentropic nozzle, e.g. Laval the fluid being air

Recent Application in this class:
#1
20230303254
2023-09-28

CRYOGENIC COOLING SYSTEM FOR AN AIRCRAFT

#2
20230122852
2023-04-20

CRYOGENIC COOLING SYSTEM FOR AN AIRCRAFT

#3
20230031323
2023-02-02

A METHOD AND A RELATIVE APPARATUS FOR PRODUCING LIQUIFIED GASES

#4
20220242581
2022-08-04

PROPULSION SYSTEM COOLING CONTROL

#5
20220194604
2022-06-23

Chilled working fluid generation and separation for an aircraft

#6
20200318895
2020-10-08

Device and System for Condensing Gas

#7
20190293346
2019-09-26

Propulsion system cooling control

#8
20190292982
2019-09-26

Chilled working fluid generation and separation for an aircraft

#9
20190291877
2019-09-26

Cryogenic cooling system for an aircraft

#10
20190049177
2019-02-14

Apparatus and method for separation of air by cryogenic distillation

#11
20190041130
2019-02-07

Method and device for separating air by cryogenic distillation

#12
20190041129
2019-02-07

Device and method for separating air by cryogenic distillation

#13
20170205141
2017-07-20

Method for producing pressurized gaseous oxygen through the cryogenic separation of air

#14
20170153058
2017-06-01

Method and device for the low-temperature separation of air at variable energy consumption

#15
20170131028
2017-05-11

Method and device for the low-temperature separation of air at variable energy consumption

#16
20170030643
2017-02-02

Air separation apparatus

#17
20160245586
2016-08-25

Method and device for separating air by cryogenic distillation

#18
20160003534
2016-01-07

Method and apparatus for the cryogenic separation of air

#19
20130086940
2013-04-11

Air separation plant and process operating by cryogenic distillation

#20
20120125240
2012-05-24

SYSTEM AND METHOD OF MANAGING ENERGY UTILIZED IN A FLUE GAS PROCESSING SYSTEM

#21
20120118006
2012-05-17

Method and apparatus for separating air by cryogenic distillation

#22
20110289964
2011-12-01

Separation method and apparatus

#23
20110192193
2011-08-11

Method And Installation For Enriching A Gas Stream With One Of The Components Thereof

#24
20110067444
2011-03-24

Processes and Device for Low Temperature Separation of Air

#25
20100251766
2010-10-07

Refrigeration generation method and system

#26
20090205368
2009-08-20

Distillation method and apparatus

#27
20090025364
2009-01-29

Multi-Stage Compressor, Air-Separating Apparatus Comprising Such a Compressor, and Installation

#28
20080184736
2008-08-07

Method And Installation For The Emergency Back-Up Supply Of A Gas Under Pressure

#29
20080134718
2008-06-12

Separation method and apparatus

#30
20080034790
2008-02-14

Method And Installation For Enriching A Gas Stream With One Of The Components Thereof

#31
20070157664
2007-07-12

Cryogenic air separation system with multi-pressure air liquefaction

#32
20060277944
2006-12-14

Method and system for the production of pressurized air gas by cryogenic distillation of air