Global Patent Index - EP 0661505 B1

EP 0661505 B1 19980527 - Process and installation for the liquefaction of a gas

Title (en)

Process and installation for the liquefaction of a gas

Title (de)

Verfahren und Einrichtung zur Gasverflüssigung

Title (fr)

Procédé et installation de liquéfaction d'un gaz

Publication

EP 0661505 B1 19980527 (FR)

Application

EP 94402787 A 19941205

Priority

FR 9315959 A 19931231

Abstract (en)

[origin: EP0661505A1] In this process employing two turbines (11, 13) and at least two compression stages (9, 10) of the cycle gas, the two turbines (11, 13) are fed at one and the same intake pressure, the cycle gas is expanded through the hot turbine (11) to a first exhaust pressure and the cycle gas is expanded through the cold turbine (13) to a second exhaust pressure which is lower than the first exhaust pressure. Application to air distillation installations. <IMAGE>

IPC 1-7

F25J 3/04

IPC 8 full level

F25J 1/00 (2006.01); F25J 3/04 (2006.01)

CPC (source: EP US)

F25J 3/04278 (2013.01 - EP US); F25J 3/04296 (2013.01 - EP US); F25J 3/04345 (2013.01 - EP US); F25J 3/04357 (2013.01 - EP US); F25J 3/04393 (2013.01 - EP US); F25J 3/04412 (2013.01 - EP US); F25J 2270/90 (2013.01 - EP US); Y10S 62/939 (2013.01 - EP US)

Designated contracting state (EPC)

DE ES FR GB IT

DOCDB simple family (publication)

EP 0661505 A1 19950705; EP 0661505 B1 19980527; CA 2139304 A1 19950701; CN 1107571 A 19950830; DE 69410584 D1 19980702; DE 69410584 T2 19990304; ES 2119115 T3 19981001; FR 2714721 A1 19950707; FR 2714721 B1 19960216; JP H07324857 A 19951212; US 5454226 A 19951003

DOCDB simple family (application)

EP 94402787 A 19941205; CA 2139304 A 19941229; CN 94107631 A 19941227; DE 69410584 T 19941205; ES 94402787 T 19941205; FR 9315959 A 19931231; JP 31842494 A 19941221; US 23006094 A 19940421