EP 2048457 A4 20150304 - REFRIGERATION DEVICE
Title (en)
REFRIGERATION DEVICE
Title (de)
KÜHLVORRICHTUNG
Title (fr)
DISPOSITIF DE RÉFRIGÉRATION
Publication
Application
Priority
- JP 2007064737 W 20070727
- JP 2006209708 A 20060801
Abstract (en)
[origin: EP2048457A1] An expansion type muffler (30) is provided on the inflow side of an expander (22) in a refrigerant circuit (10). In the refrigerant circuit (10), carbon dioxide is compressed to over its critical pressure, and this refrigerant flows into an expansion passage (32) of the expansion type muffler (30).
IPC 8 full level
F25B 9/06 (2006.01); F25B 13/00 (2006.01)
CPC (source: EP)
F25B 9/06 (2013.01); F25B 13/00 (2013.01); F25B 2309/061 (2013.01); F25B 2313/0272 (2013.01); F25B 2313/02741 (2013.01); F25B 2500/01 (2013.01); F25B 2500/12 (2013.01)
Citation (search report)
- [XP] EP 1798372 A1 20070620 - DAIKIN IND LTD [JP]
- [XI] US 4878350 A 19891107 - NESS LEIF A [US]
- [A] JP 2005098663 A 20050414 - SANYO ELECTRIC CO
- See references of WO 2008015965A1
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR
DOCDB simple family (publication)
EP 2048457 A1 20090415; EP 2048457 A4 20150304; EP 2048457 B1 20160831; JP 2008039199 A 20080221; JP 4904970 B2 20120328; WO 2008015965 A1 20080207
DOCDB simple family (application)
EP 07791431 A 20070727; JP 2006209708 A 20060801; JP 2007064737 W 20070727