Global Patent Index - EP 2294343 A1

EP 2294343 A1 20110316 - MULTI-REFRIGERANT COOLING SYSTEM WITH PROVISIONS FOR ADJUSTMENT OF REFRIGERANT COMPOSITION

Title (en)

MULTI-REFRIGERANT COOLING SYSTEM WITH PROVISIONS FOR ADJUSTMENT OF REFRIGERANT COMPOSITION

Title (de)

KÜHLSYSTEM MIT MEHREREN KÜHLMITTELN UND VORRICHTUNGEN ZUR EINSTELLUNG EINER KÜHLMITTELZUSAMMENSETZUNG

Title (fr)

SYSTÈME DE REFROIDISSEMENT MULTI-RÉFRIGÉRANT AVEC AMÉNAGEMENTS POUR LE RÉGLAGE DE LA COMPOSITION DU RÉFRIGÉRANT

Publication

EP 2294343 A1 20110316 (EN)

Application

EP 09757553 A 20090603

Priority

  • EP 2009056817 W 20090603
  • US 5894708 P 20080605
  • US 47456709 A 20090529

Abstract (en)

[origin: WO2009147172A1] A multi-refrigerant cooling system comprising a cooling circuit (100) for circulation of a refrigerant mixture. The cooling circuit comprises, i.a., one or more separator(s) (102, 103) configured to separate and withdraw a respective refrigerant fraction of the refrigerant mixture. Each separator is connected to a respective holding tank (201, 202). Each holding tank is further connected to the cooling circuit via a supply conduit (207), the supply conduit being configured to supply one or more refrigerant fraction(s) to the cooling circuit. Method for adjusting the composition of a refrigerant mixture of a multi-refrigerant cooling system. The method allows adjustment of the composition of the refrigerant mixture during operation of the multi-refrigerant cooling system.

IPC 8 full level

F25B 9/00 (2006.01)

CPC (source: EP KR US)

F25B 1/00 (2013.01 - KR); F25B 9/00 (2013.01 - KR); F25B 9/006 (2013.01 - EP US); F25B 45/00 (2013.01 - EP US); F25J 1/0027 (2013.01 - EP US); F25J 1/0055 (2013.01 - EP US); F25J 1/0212 (2013.01 - EP US); F25J 1/0249 (2013.01 - EP US); F25B 2345/004 (2013.01 - EP US); F25J 2205/20 (2013.01 - EP US); F25J 2210/70 (2013.01 - EP US); F25J 2220/82 (2013.01 - EP US)

Citation (search report)

See references of WO 2009147172A1

Designated contracting state (EPC)

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 SE SI SK TR

Designated extension state (EPC)

AL BA RS

DOCDB simple family (publication)

WO 2009147172 A1 20091210; AU 2009253894 A1 20091210; BR PI0913628 A2 20151124; CA 2724423 A1 20091210; CN 102057235 A 20110511; EP 2294343 A1 20110316; IL 208861 A0 20110131; JP 2011522208 A 20110728; KR 20110025687 A 20110310; MX 2010011893 A 20101214; RU 2010154432 A 20120720; US 2009301108 A1 20091210

DOCDB simple family (application)

EP 2009056817 W 20090603; AU 2009253894 A 20090603; BR PI0913628 A 20090603; CA 2724423 A 20090603; CN 200980121378 A 20090603; EP 09757553 A 20090603; IL 20886110 A 20101021; JP 2011512114 A 20090603; KR 20117000012 A 20090603; MX 2010011893 A 20090603; RU 2010154432 A 20090603; US 47456709 A 20090529