Global Patent Index - EP 2758724 B1

EP 2758724 B1 20160224 - REFRIGERATION INSTALLATION

Title (en)

REFRIGERATION INSTALLATION

Title (de)

KÜHLANLAGE

Title (fr)

INSTALLATION DE RÉFRIGÉRATION

Publication

EP 2758724 B1 20160224 (FR)

Application

EP 12756777 A 20120814

Priority

  • FR 1158478 A 20110923
  • FR 1160744 A 20111124
  • FR 2012051896 W 20120814

Abstract (en)

[origin: WO2013041789A1] A method and installation for refrigerating a same application (1) by means of several refrigerators/liquefiers (L/R) arranged in parallel, the parallel refrigerators/liquefiers (L/R) using a working gas of the same type having a low molar mass, i.e. having an average overall molar mass lower than 10g/mol such as pure helium gas, each refrigerator/liquefier (L/R) comprising a compression station (2) to compress the working gas, a cold box (3) intended to cool the working gas coming out of the compression station (2), the working gas cooled by each of the respective cold boxes (3) of the refrigerators/liquefiers (L, R) being brought into heat exchange with the application (1) with a view to supplying frigories to the latter, in which, a single compression station (2) compresses the working gas for each of the respective separate cold boxes (3) of the refrigerators/liquefiers (L, R) arranged in parallel, the single compression station (2) comprising only compression machines of the lubricated screw type (EC1, EC2, EC3) and systems (4, 14) for removing the oil from the working fluid coming out of the compression machines (EC1, EC2, EC3), such that the compression machines (EC1, EC2, EC3) and the oil removal systems (4, 14) are shared by the refrigerators/liquefiers (L/R) arranged in parallel.

IPC 8 full level

F25B 1/10 (2006.01); F25B 5/02 (2006.01); F25B 9/00 (2006.01); F25B 43/02 (2006.01); F25J 1/00 (2006.01); F25J 1/02 (2006.01)

CPC (source: EP RU US)

F25B 1/10 (2013.01 - EP RU US); F25B 5/02 (2013.01 - EP RU US); F25B 9/002 (2013.01 - EP US); F25B 43/02 (2013.01 - US); F25J 1/0065 (2013.01 - EP US); F25J 1/0265 (2013.01 - EP US); F25J 1/0272 (2013.01 - EP US); F25J 1/0276 (2013.01 - EP); F25J 1/0279 (2013.01 - EP US); F25J 1/0294 (2013.01 - EP US); F25J 1/0201 (2013.01 - US); F25J 1/027 (2013.01 - US); F25J 1/0271 (2013.01 - US); F25J 5/00 (2013.01 - US); F25J 2230/20 (2013.01 - US); F25J 2230/24 (2013.01 - US); F25J 2270/912 (2013.01 - EP US)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

WO 2013041789 A1 20130328; CN 103827598 A 20140528; CN 103827598 B 20160601; CN 103827600 A 20140528; CN 103827600 B 20160203; EP 2758724 A1 20140730; EP 2758724 B1 20160224; EP 2758725 A1 20140730; EP 2758725 B1 20151230; ES 2562649 T3 20160307; ES 2567430 T3 20160422; FR 2980564 A1 20130329; FR 2980565 A1 20130329; FR 2980565 B1 20180406; JP 2014526673 A 20141006; JP 2014530341 A 20141117; JP 6030137 B2 20161124; JP 6030138 B2 20161124; RU 2014115977 A 20151027; RU 2014116170 A 20151027; RU 2598471 C2 20160927; RU 2607573 C2 20170110; US 10060653 B2 20180828; US 2014238070 A1 20140828; US 2014238074 A1 20140828; US 9766002 B2 20170919; WO 2013041790 A1 20130328

DOCDB simple family (application)

FR 2012051893 W 20120814; CN 201280046082 A 20120814; CN 201280046101 A 20120814; EP 12756775 A 20120814; EP 12756777 A 20120814; ES 12756775 T 20120814; ES 12756777 T 20120814; FR 1158478 A 20110923; FR 1160744 A 20111124; FR 2012051896 W 20120814; JP 2014531290 A 20120814; JP 2014531291 A 20120814; RU 2014115977 A 20120814; RU 2014116170 A 20120814; US 201214346601 A 20120814; US 201214346610 A 20120814