Global Patent Index - EP 2807431 A1

EP 2807431 A1 20141203 - CASCADE REFRIGERATION SYSTEM

Title (en)

CASCADE REFRIGERATION SYSTEM

Title (de)

KASKADENKÜHLSYSTEM

Title (fr)

SYSTEME DE REFRIGERATION EN CASCADE

Publication

EP 2807431 A1 20141203 (FR)

Application

EP 13701840 A 20130108

Priority

  • FR 1250746 A 20120126
  • FR 2013050034 W 20130108

Abstract (en)

[origin: WO2013110866A1] The invention relates to a method for cooling a fluid or a body by means of at least a first vapour compression circuit (10) containing a first heat transfer fluid and at least a second vapour compression circuit (20) containing a second heat transfer fluid, the method comprising: - measuring the temperature of the external surroundings; and - setting the temperature of the second heat-transfer fluid to evaporation, according to the temperature of the external surroundings. The invention also relates to an installation suited to implementing this method.

IPC 8 full level

F25B 7/00 (2006.01)

CPC (source: EP US)

F25B 7/00 (2013.01 - EP US); F25B 49/02 (2013.01 - EP US); F25B 2400/121 (2013.01 - EP US); F25B 2700/2106 (2013.01 - EP US); F25D 2500/04 (2013.01 - EP US)

Citation (search report)

See references of WO 2013110866A1

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 2013110866 A1 20130801; CN 104067072 A 20140924; EP 2807431 A1 20141203; EP 2807431 B1 20201118; FR 2986309 A1 20130802; FR 2986309 B1 20180525; JP 2015505029 A 20150216; JP 5901797 B2 20160413; KR 20140123968 A 20141023; US 2014352336 A1 20141204

DOCDB simple family (application)

FR 2013050034 W 20130108; CN 201380006833 A 20130108; EP 13701840 A 20130108; FR 1250746 A 20120126; JP 2014553777 A 20130108; KR 20147023670 A 20130108; US 201314372396 A 20130108