Global Patent Index - EP 2801770 A1

EP 2801770 A1 20141112 - REFRIGERATION DEVICE

Title (en)

REFRIGERATION DEVICE

Title (de)

KÜHLVORRICHTUNG

Title (fr)

DISPOSITIF DE RÉFRIGÉRATION

Publication

EP 2801770 A1 20141112 (EN)

Application

EP 12859176 A 20121219

Priority

  • JP 2011278427 A 20111220
  • JP 2012074660 A 20120328
  • JP 2012082912 W 20121219

Abstract (en)

In an air-conditioning apparatus (1), refrigerant flows sequentially through a compressor (21), an outdoor heat exchanger (23), expansion mechanisms (24, 26), and an indoor heat exchanger (41) during a cooling operation, and refrigerant flows sequentially through the compressor (21), the indoor heat exchanger (41), the expansion mechanisms (26, 24), and the outdoor heat exchanger (23) during a heating operation. The indoor heat exchanger (41) is a cross-fin type heat exchanger, and the outdoor heat exchanger (23) is a stacked heat exchanger. The expansion mechanisms (24, 26) include an upstream-side expansion mechanism for depressurizing refrigerant and a downstream-side expansion mechanism for depressurizing refrigerant that has been depressurized in the upstream-side expansion mechanism, and a refrigerant storage tank (25) for storing refrigerant depressurized by the upstream-side expansion mechanism is provided between the upstream-side expansion mechanism and the downstream-side expansion mechanism.

IPC 8 full level

F25B 39/04 (2006.01); F25B 1/00 (2006.01); F25B 39/00 (2006.01)

CPC (source: EP US)

F25B 1/005 (2013.01 - US); F25B 13/00 (2013.01 - EP US); F25B 29/003 (2013.01 - US); F25B 39/00 (2013.01 - EP US); F25B 41/39 (2021.01 - EP); F25B 43/00 (2013.01 - US); F25B 41/39 (2021.01 - US); F25B 2313/02741 (2013.01 - EP US); F25B 2313/0314 (2013.01 - EP US); F25B 2400/12 (2013.01 - EP US); F25B 2400/13 (2013.01 - EP US); F25B 2400/23 (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)

EP 2801770 A1 20141112; EP 2801770 A4 20150916; EP 2801770 B1 20200401; AU 2012354761 A1 20140807; AU 2012354761 B2 20151029; BR 112014014557 A2 20170613; BR 112014014557 A8 20170613; BR 112014014557 B1 20220111; CN 103998875 A 20140820; CN 103998875 B 20150902; ES 2797450 T3 20201202; JP 2013148328 A 20130801; JP 5403095 B2 20140129; KR 101452690 B1 20141022; KR 20140102313 A 20140821; US 2014360223 A1 20141211; WO 2013094638 A1 20130627

DOCDB simple family (application)

EP 12859176 A 20121219; AU 2012354761 A 20121219; BR 112014014557 A 20121219; CN 201280062572 A 20121219; ES 12859176 T 20121219; JP 2012074660 A 20120328; JP 2012082912 W 20121219; KR 20147019771 A 20121219; US 201214366251 A 20121219