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F25J2240/42
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MECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS
F25
Refrigeration
F25J
LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
F25J2240/00
Processes or apparatus involving steps for expanding of process streams
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F25J2240/42
the fluid being air
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Patents Grants
last 30 patents
Information
Patent Grant
Chilled working fluid generation and separation for an aircraft
Patent number
12,291,338
Issue date
May 6, 2025
RTX Corporation
Michael Winter
B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information
Patent Grant
Apparatus and method for separation of air by cryogenic distillation
Patent number
12,181,217
Issue date
Dec 31, 2024
L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GE...
Cavagne Patrice
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Cryogenic cooling system for an aircraft
Patent number
11,542,016
Issue date
Jan 3, 2023
Raytheon Technologies Corporation
Frederick M. Schwarz
B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information
Patent Grant
Propulsion system cooling control
Patent number
11,305,879
Issue date
Apr 19, 2022
Raytheon Technologies Corporation
Frederick M. Schwarz
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Chilled working fluid generation and separation for an aircraft
Patent number
11,299,279
Issue date
Apr 12, 2022
Raytheon Technologies Corporation
Michael Winter
B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information
Patent Grant
Method and apparatus for the cryogenic separation of air
Patent number
11,193,710
Issue date
Dec 7, 2021
Linde Aktiengesellschaft
Dimitri Goloubev
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Device and method for separating air by cryogenic distillation
Patent number
10,866,024
Issue date
Dec 15, 2020
L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GE...
Cavagne Patrice
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Method and device for separating air by cryogenic distillation
Patent number
10,794,630
Issue date
Oct 6, 2020
L'Air Liquide Societe Anonyme pour l'Etude et l'Exploitation des Procedes Geo...
Patrice Cavagne
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Method and device for the low-temperature separation of air at vari...
Patent number
10,458,702
Issue date
Oct 29, 2019
LINDE AKTINGESELLSCHAFT
Dimitri Golubev
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Method and device for separating air by cryogenic distillation
Patent number
10,295,253
Issue date
May 21, 2019
L'Air Liquide Societe Anonyme pour l'Etude et l'Exploitation des Procedes Geo...
Benoit Davidian
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Method and device for the low-temperature separation of air at vari...
Patent number
10,215,489
Issue date
Feb 26, 2019
Linde Aktiengesellschaft
Dimitri Golubev
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Air separation apparatus
Patent number
10,113,792
Issue date
Oct 30, 2018
Praxair Technology, Inc.
Jeremiah J. Rauch
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Method for producing pressurized gaseous oxygen through the cryogen...
Patent number
9,964,354
Issue date
May 8, 2018
L'Air Liquide Societe Anonyme pour l'Etude et l'Exploitation des Procedes Geo...
Paul Musicus
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Method and system for the production of pressurized air gas by cryo...
Patent number
9,945,606
Issue date
Apr 17, 2018
L'Air Liquide Societe Anonyme pour l'Etude et l'Exploitation des Procedes Geo...
Patrick Le Bot
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Air separation plant and process operating by cryogenic distillation
Patent number
9,534,836
Issue date
Jan 3, 2017
L'Air Liquide Societe Anonyme pour l'Etude et l'Exploitation des Procedes Geo...
Richard Dubettier-Grenier
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Method and apparatus for separating air by cryogenic distillation
Patent number
9,091,478
Issue date
Jul 28, 2015
L'Air Liquide Societe Anonyme pour l'Etude et l'Exploitation des Procedes Geo...
Frederic Judas
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Separation method and apparatus
Patent number
9,038,413
Issue date
May 26, 2015
Praxair Technology, Inc.
Henry Edward Howard
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Distillation method and apparatus
Patent number
8,191,386
Issue date
Jun 5, 2012
Praxair Technology, Inc.
Henry Edward Howard
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Separation method and apparatus
Patent number
8,020,408
Issue date
Sep 20, 2011
Praxair Technology, Inc.
Henry Edward Howard
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Refrigeration generation method and system
Patent number
8,004,102
Issue date
Aug 23, 2011
Praxair Technology, Inc.
Jeremiah James Rauch
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Cryogenic air separation system with multi-pressure air liquefaction
Patent number
7,437,890
Issue date
Oct 21, 2008
Praxair Technology, Inc.
Henry Edward Howard
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Systems and methods for production of high pressure oxygen
Patent number
6,718,795
Issue date
Apr 13, 2004
Air Liquide Process and Construction, Inc.
Alain Briglia
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Air distillation plant and corresponding cold box
Patent number
6,182,470
Issue date
Feb 6, 2001
L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Ge...
Alain Guillard
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Installation for the distillation of air and corresponding cold box
Patent number
6,167,723
Issue date
Jan 2, 2001
L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Ge...
Alain Guillard
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Combined process and plant for producing compressed air and at leas...
Patent number
6,155,079
Issue date
Dec 5, 2000
L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Ge...
Xavier Vigor
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Cryogenic rectification apparatus for producing high purity oxygen...
Patent number
5,881,570
Issue date
Mar 16, 1999
Praxair Technology, Inc.
Raymond Francis Drnevich
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Method of producing gaseous oxygen at variable rate
Patent number
5,778,700
Issue date
Jul 14, 1998
The BOC Group, Inc.
Rong-Jwyn Lee
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
S cycle electric power system
Patent number
5,664,411
Issue date
Sep 9, 1997
Yulin Shao
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Air separation
Patent number
5,660,059
Issue date
Aug 26, 1997
The BOC Group plc
Paul Higginbotham
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Process for introducing a multicomponent liquid feed stream at pres...
Patent number
5,634,356
Issue date
Jun 3, 1997
Air Products and Chemicals, Inc.
Rakesh Agrawal
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Patents Applications
last 30 patents
Information
Patent Application
A METHOD AND A RELATIVE APPARATUS FOR PRODUCING LIQUIFIED GASES
Publication number
20230031323
Publication date
Feb 2, 2023
FPT INDUSTRIAL S.P.A.
Clino D'EPIRO
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
Device and System for Condensing Gas
Publication number
20200318895
Publication date
Oct 8, 2020
SIEMENS AKTIENGESELLSCHAFT
Christoph Kiener
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
PROPULSION SYSTEM COOLING CONTROL
Publication number
20190293346
Publication date
Sep 26, 2019
United Technologies Corporation
Frederick M. Schwarz
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
METHOD AND DEVICE FOR SEPARATING AIR BY CRYOGENIC DISTILLATION
Publication number
20190041130
Publication date
Feb 7, 2019
L'air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation Des Procedes Ge...
Patrice CAVAGNE
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
DEVICE AND METHOD FOR SEPARATING AIR BY CRYOGENIC DISTILLATION
Publication number
20190041129
Publication date
Feb 7, 2019
L'air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation Des Procedes Ge...
CAVAGNE Patrice
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
AIR SEPARATION APPARATUS
Publication number
20170030643
Publication date
Feb 2, 2017
Jeremiah J. Rauch
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
METHOD AND DEVICE FOR SEPARATING AIR BY CRYOGENIC DISTILLATION
Publication number
20160245586
Publication date
Aug 25, 2016
L'Air Liquide, Societe Anonyme pour I'Etude et I'Exploitation des Procedes Cl...
Benoit DAVIDIAN
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
METHOD AND APPARATUS FOR THE CRYOGENIC SEPARATION OF AIR
Publication number
20160003534
Publication date
Jan 7, 2016
Dimitri Goloubev
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
AIR SEPARATION PLANT AND PROCESS OPERATING BY CRYOGENIC DISTILLATION
Publication number
20130086940
Publication date
Apr 11, 2013
L'Air Liquide Societe Anonyme pout l'Etude et l'Exploitation des Procedes Geo...
Richard Dubettier-Grenier
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
SYSTEM AND METHOD OF MANAGING ENERGY UTILIZED IN A FLUE GAS PROCESS...
Publication number
20120125240
Publication date
May 24, 2012
ALSTOM Technology Ltd.
Nareshkumar B. Handagama
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
METHOD AND APPARATUS FOR SEPARATING AIR BY CRYOGENIC DISTILLATION
Publication number
20120118006
Publication date
May 17, 2012
L'AIR LIQUIDE SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GEO...
Frederic Judas
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
SEPARATION METHOD AND APPARATUS
Publication number
20110289964
Publication date
Dec 1, 2011
Henry Edward Howard
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
Method And Installation For Enriching A Gas Stream With One Of The...
Publication number
20110192193
Publication date
Aug 11, 2011
Patrick Le Bot
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
Processes and Device for Low Temperature Separation of Air
Publication number
20110067444
Publication date
Mar 24, 2011
Alexander Alekseev
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
REFRIGERATION GENERATION METHOD AND SYSTEM
Publication number
20100251766
Publication date
Oct 7, 2010
Jeremiah James Rauch
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
DISTILLATION METHOD AND APPARATUS
Publication number
20090205368
Publication date
Aug 20, 2009
Henry Edward Howard
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
Multi-Stage Compressor, Air-Separating Apparatus Comprising Such a...
Publication number
20090025364
Publication date
Jan 29, 2009
L'Air Liquide Societe Anonyme Pour L'Etude et I'Exploitation Des Procedes Geo...
Bernard Darredeau
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
Method And Installation For The Emergency Back-Up Supply Of A Gas U...
Publication number
20080184736
Publication date
Aug 7, 2008
Jean-Marc Peyron
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
Separation method and apparatus
Publication number
20080134718
Publication date
Jun 12, 2008
Henry Edward Howard
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
Method And Installation For Enriching A Gas Stream With One Of The...
Publication number
20080034790
Publication date
Feb 14, 2008
Patrick Le Bot
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
Cryogenic air separation system with multi-pressure air liquefaction
Publication number
20070157664
Publication date
Jul 12, 2007
Henry Edward Howard
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
Method and system for the production of pressurized air gas by cryo...
Publication number
20060277944
Publication date
Dec 14, 2006
Patrick Le Bot
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
Systems and methods for production of high pressure oxygen
Publication number
20030140654
Publication date
Jul 31, 2003
Alain Briglia
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
Process for supplying air to at least one gas turbine unit and at l...
Publication number
20020108377
Publication date
Aug 15, 2002
Alain Guillard
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL