Global Patent Index - EP 2312241 B1

EP 2312241 B1 20191127 - REFRIGERATING CYCLE APPARATUS, AND AIR-CONDITIONING APPARATUS

Title (en)

REFRIGERATING CYCLE APPARATUS, AND AIR-CONDITIONING APPARATUS

Title (de)

KÄLTEZYKLUSVORRICHTUNG UND KLIMAANLAGE

Title (fr)

APPAREIL À CYCLE DE RÉFRIGÉRATION, ET CLIMATISEUR

Publication

EP 2312241 B1 20191127 (EN)

Application

EP 09770035 A 20090612

Priority

  • JP 2009060790 W 20090612
  • JP 2008164655 A 20080624

Abstract (en)

[origin: EP2312241A1] A compressor 1 for compressing a refrigerant containing a hydrofluoroolefin refrigerant, a condenser 2 for condensing the refrigerant by heat exchange, a throttle device 4 for decompressing the condensed refrigerant, an evaporator 5 for evaporating the refrigerant by heat exchange between the decompressed refrigerant and air, and air adsorbing means 3 for adsorbing oxygen and nitrogen are connected by piping so as to configure a refrigerant circuit through which the refrigerant containing the hydrofluoroolefin refrigerant is circulated.

IPC 8 full level

F25B 49/02 (2006.01); F25B 1/00 (2006.01); F25B 43/00 (2006.01); F25B 43/04 (2006.01)

CPC (source: EP US)

F25B 43/003 (2013.01 - EP US); F25B 43/043 (2013.01 - EP US); F25B 2500/01 (2013.01 - EP US)

Citation (examination)

  • JP H04302967 A 19921026 - MATSUSHITA REFRIGERATION
  • "Oxygen enrichment of air for combustion processes - by alternate adsorption and desorption of nitrogen from atmospheric air by passage through sodium-aluminium-silicate zeolite having a specified pore size", DERWENT, 16 August 1993 (1993-08-16), XP002409709
  • USTINOV E A: "An analysis of the equilibrium adsorption of nitrogen, oxygen, and their mixtures on zeolite NaX at temperatures of from -20 to +30 DEG C", RUSSIAN JOURNAL OF PHYSICAL CHEMISTRY, NAUKA/INTERPERIODICA, MO, vol. 81, no. 2, 1 February 2007 (2007-02-01), pages 246 - 254, XP019486600, ISSN: 1531-863X, DOI: 10.1134/S0036024407020173

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

DOCDB simple family (publication)

EP 2312241 A1 20110420; EP 2312241 A4 20160224; EP 2312241 B1 20191127; CN 102077040 A 20110525; JP WO2009157325 A1 20111208; US 2011079040 A1 20110407; WO 2009157325 A1 20091230

DOCDB simple family (application)

EP 09770035 A 20090612; CN 200980123838 A 20090612; JP 2009060790 W 20090612; JP 2010517897 A 20090612; US 99574909 A 20090612