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using work extraction by mechanical coupling of compression and expansion so-called companders
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F25J3/04381
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Parent Industries
F
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
F25J3/00
Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification
Current Industry
F25J3/04381
using work extraction by mechanical coupling of compression and expansion so-called companders
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Patents Grants
last 30 patents
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
Gas production system
Patent number
11,346,603
Issue date
May 31, 2022
L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GE...
Kenji Hirose
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Integrated expander-motor compressor
Patent number
11,313,618
Issue date
Apr 26, 2022
Nuovo Pignone Tecnologie Srl
Matteo Berti
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Process for obtaining one or more air products and air separation p...
Patent number
11,098,950
Issue date
Aug 24, 2021
Linde Aktiengesellschaft
Dimitri Golubev
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Method and apparatus for obtaining a compressed gas product by cryo...
Patent number
10,995,983
Issue date
May 4, 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
Gas liquefaction column
Patent number
10,859,314
Issue date
Dec 8, 2020
Gilles Nadon
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 apparatus for producing compressed nitrogen and liquid n...
Patent number
10,488,106
Issue date
Nov 26, 2019
Linde Aktiengesellschaft
Dimitri Golubev
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Method for obtaining an air product in an air separation plant and...
Patent number
10,209,004
Issue date
Feb 19, 2019
Linde Aktiengesellschaft
Stefan Lochner
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Process and apparatus for producing gaseous oxygen by cryogenic dis...
Patent number
9,976,803
Issue date
May 22, 2018
L'AIR LIQUIDE SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATTION DES PROCEDES GE...
Alexis Asse
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Low temperature air separation process for producing pressurized ga...
Patent number
9,733,013
Issue date
Aug 15, 2017
L'Air Liquide Societe Anonyme pour l'Etude et l'Exploitation des Procedes Geo...
Jean-Renaud Brugerolle
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Process and apparatus for the separation of air by cryogenic distil...
Patent number
9,360,250
Issue date
Jun 7, 2016
L'Air Liquide Societe Anonyme pour l'Etude et l'Exploitation des Procedes Geo...
Bao Ha
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Cryogenic distillation method and system for air separation
Patent number
7,464,568
Issue date
Dec 16, 2008
L'Air Liquide, Societe Anonyme a Directoire et Conseil de Surveillance pour l...
Patrick Le Bot
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Method and installation for producing, in gaseous form and under hi...
Patent number
7,370,494
Issue date
May 13, 2008
L'Air Liquide, Societe Anonyme a Directoire et Conseil de Surveillance pour l...
Lasad Jaouani
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Systems and methods for vaporization of liquefied natural gas
Patent number
7,299,655
Issue date
Nov 27, 2007
BP Corporation North America Inc.
Patrick B. Ward
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Method and installation for producing, in gaseous form and under hi...
Patent number
7,076,971
Issue date
Jul 18, 2006
L'Air Liquide, Société Anonyme à Directoire et Conseil de Surveillance pour l...
Lasad Jaouani
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Process and apparatus for the separation of air by cryogenic distil...
Patent number
6,962,062
Issue date
Nov 8, 2005
L'Air Liquide, Société Anonyme à Directoire et Conseil de Surveillance pour l...
Bao Ha
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Installation producing low voltage electricity integrated in a unit...
Patent number
6,393,867
Issue date
May 28, 2002
L'Air Liquide, Societe Anonyme a Directoire et Conseil de Surveillance pour l...
Alain Guillard
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Cryogenic air separation system with integrated booster and multico...
Patent number
6,357,258
Issue date
Mar 19, 2002
Praxair Technology, Inc.
Kevin William Mahoney
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Process and apparatus for low temperature fractionation of air
Patent number
6,336,345
Issue date
Jan 8, 2002
Linde Aktiengesellschaft
Horst Corduan
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Separation of air
Patent number
6,305,191
Issue date
Oct 23, 2001
The BOC Group plc
Paul Higginbotham
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Cryogenic air separation system for elevated pressure product
Patent number
6,286,336
Issue date
Sep 11, 2001
Praxair Technology, Inc.
Neil Mark Prosser
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Pump for a cryogenic liquid and pump unit and distillation column w...
Patent number
6,250,896
Issue date
Jun 26, 2001
L'Air Liquide Societe Anonyme pour l'Etude et l'Exploitation des Procedes Geo...
Jean Yves Lehman
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Separation of air
Patent number
6,170,291
Issue date
Jan 9, 2001
The BOC Group plc
Christopher John Hine
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Combined installation of a furnace and an air distillation apparatu...
Patent number
6,122,932
Issue date
Sep 26, 2000
L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Ge...
Alain Guillard
C21 - METALLURGY OF IRON
Information
Patent Grant
Combined plant of a furnace and an air distillation device, and imp...
Patent number
6,119,482
Issue date
Sep 19, 2000
L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Ge...
Oswaldo Bianchi
C21 - METALLURGY OF IRON
Information
Patent Grant
Supplemental air supply for an air separation system
Patent number
6,116,027
Issue date
Sep 12, 2000
Air Products and Chemicals, Inc.
Arthur Ramsden Smith
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Oxygen gas manufacturing equipment
Patent number
6,082,136
Issue date
Jul 4, 2000
Daido Hoxan Inc.
Akira Yoshino
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Elevated pressure air separation process with use of waste expansio...
Patent number
6,009,723
Issue date
Jan 4, 2000
Air Products and Chemicals, Inc.
Zbigniew Tadeusz Fidkowski
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Patents Applications
last 30 patents
Information
Patent Application
METHOD FOR OBTAINING ONE OR MORE AIR PRODUCTS, AND AIR FRACTIONATIO...
Publication number
20230358466
Publication date
Nov 9, 2023
Linde GmbH
Daniel PALANISWAMY OTTE
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
NITROGEN PRODUCING CRYOGENIC AIR SEPARATION UNIT WITH EXCESS AIR CI...
Publication number
20230055205
Publication date
Feb 23, 2023
Neil M. Prosser
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
PROCESS AND PLANT FOR LOW-TEMPERATURE FRACTIONATION OF AIR
Publication number
20220260312
Publication date
Aug 18, 2022
Linde GmbH
Stefan LOCHNER
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
METHOD AND APPARATUS FOR PRODUCING HIGH-PRESSURE NITROGEN
Publication number
20220128301
Publication date
Apr 28, 2022
L'Air Liquide, Societe Anonyme pour l'Etude et l?Exploitation des Procedes Ge...
Jianwei CAO
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
METHOD AND DEVICE FOR SEPARATING AIR BY CRYOGENIC DISTILLATION
Publication number
20200333069
Publication date
Oct 22, 2020
L'Air Liquide, Societe Anonyme pour I'Etude et I'Exploitation des Precedes Ge...
Richard DUBETTIER-GRENIER
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
GAS PRODUCTION SYSTEM
Publication number
20200182543
Publication date
Jun 11, 2020
L'air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation Des Procedes Ge...
Kenji HIROSE
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
INTEGRATED EXPANDER-MOTOR COMPRESSOR
Publication number
20190041124
Publication date
Feb 7, 2019
Nuovo Pignone Tecnologie S.r.l.
Matteo BERTI
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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
METHOD FOR OBTAINING AN AIR PRODUCT IN AN AIR SEPARATION PLANT AND...
Publication number
20170205142
Publication date
Jul 20, 2017
Stefan Lochner
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
METHOD FOR PRODUCING A PRESSURISED AIR GAS BY MEANS OF CRYOGENIC DI...
Publication number
20140007617
Publication date
Jan 9, 2014
L'Air Liquid Societe Anonyme pour I'Etude et I'Exploitation des Procedes Geor...
Patrick Le Bot
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
PROCESS AND APPARATUS FOR THE SEPARATION OF AIR BY CRYOGENIC DISTIL...
Publication number
20130219959
Publication date
Aug 29, 2013
L'AIR LIQUIDE SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GEO...
Bao Ha
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
METHOD AND DEVICE FOR PRODUCING A GASEOUS PRESSURIZED OXYGEN PRODUC...
Publication number
20120174625
Publication date
Jul 12, 2012
Linde Aktiengesellschaft
Thomas Rathbone
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
METHOD FOR RECOVERING A GASEOUS PRESSURE PRODUCT BY LOW-TEMPERATURE...
Publication number
20120131952
Publication date
May 31, 2012
Linde Aktiengesellschaft
Alexander Alekseev
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
Method And Apparatus For The Production Of Gas From Air In Highly F...
Publication number
20110011130
Publication date
Jan 20, 2011
L'AIR LIQUIDE SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GEO...
Alain Guillard
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
Cryogenic Distillation Method and System for Air Separation
Publication number
20090078001
Publication date
Mar 26, 2009
L'AIR LIQUIDE SOCIETE ANONYME A DIRECTOIRE ET CONSEIL DE SURVEILLANCE POUR L'...
Patrick Le Bot
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
Process and Apparatus for the Separation of Air by Cryogenic Distil...
Publication number
20080223075
Publication date
Sep 18, 2008
L'Air Liquide Societe Anonyme Pour L'Etude Et L'Exloitation Des Procedes Geor...
Jean-Pierre Tranier
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
Air-seperation apparatus, integrated air-separation and metal-produ...
Publication number
20070186582
Publication date
Aug 16, 2007
Alain Guillard
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
Method for designing a cryogenic air separation plant
Publication number
20070101762
Publication date
May 10, 2007
Herbert Raymond Schaub
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
Cryogenic distillation method and system for air separation
Publication number
20070017251
Publication date
Jan 25, 2007
Patrick Le Bot
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
Method and installation for producing, in gaseous form and under hi...
Publication number
20060254312
Publication date
Nov 16, 2006
Lasad Jaouani
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
Systems and methods for vaporization of liquefied natural gas
Publication number
20050126220
Publication date
Jun 16, 2005
Patrick B. Ward
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
Process and apparatus for the separation of air by cryogenic distil...
Publication number
20050126221
Publication date
Jun 16, 2005
Bao Ha
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
Method and installation for producing, in gaseous form and under hi...
Publication number
20040221612
Publication date
Nov 11, 2004
Lasad Jaouani
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...