EP 1795833 A4 20141224 - REFRIGERATING APPARATUS
Title (en)
REFRIGERATING APPARATUS
Title (de)
KÜHLVORRICHTUNG
Title (fr)
APPAREIL DE RÉFRIGÉRATION
Publication
Application
Priority
- JP 2005016643 W 20050909
- JP 2004262176 A 20040909
Abstract (en)
[origin: EP1795833A1] A refrigeration apparatus having a refrigerant circuit (20) for performing a vapor compression refrigeration cycle is disclosed. Refrigerant in a wet state, which provides an optimum coefficient of performance (COP) for a present operating condition, is drawn into the compressor (31). If the operating condition changes, the opening of an expansion valve (23) is adjusted such that the suction refrigerant of the compressor (31) is brought into a wet state which provides an optimum coefficient of performance for a new operating condition.
IPC 8 full level
F25B 1/00 (2006.01); F25B 11/02 (2006.01); F25B 13/00 (2006.01); F25B 43/00 (2006.01)
CPC (source: EP KR US)
F25B 1/00 (2013.01 - KR); F25B 9/008 (2013.01 - EP US); F25B 9/06 (2013.01 - EP US); F25B 11/02 (2013.01 - KR); F25B 13/00 (2013.01 - EP KR US); F25B 43/00 (2013.01 - KR); F25B 1/04 (2013.01 - EP US); F25B 2309/061 (2013.01 - EP US); F25B 2313/0272 (2013.01 - EP US); F25B 2600/17 (2013.01 - EP US); F25B 2600/2513 (2013.01 - EP US)
Citation (search report)
- [XY] JP H11173682 A 19990702 - SANYO ELECTRIC CO
- [Y] JP 2000234814 A 20000829 - AISIN SEIKI
- [X] JP 2001194015 A 20010717 - DAIKIN IND LTD
- [X] EP 1225400 A1 20020724 - DAIKIN IND LTD [JP]
- [X] JP 2003090651 A 20030328 - DENSO CORP
- [X] JP 2001221526 A 20010817 - MITSUBISHI ELECTRIC CORP
- [X] JP 2004225928 A 20040812 - DAIKIN IND LTD
- [X] US 4261180 A 19810414 - NOZAWA SHIGEKAZU, et al
- [X] JP H04155157 A 19920528 - HITACHI LTD
- [E] WO 2006025397 A1 20060309 - DAIKIN IND LTD [JP], et al
- [XA] HUFF H-J ET AL: "EXPERIMENTAL INVESTIGATION OF A SCROLL EXPANDER IN A CARBON DIOXIDE AIR-CONDITIONING SYSTEM", INTERNATIONAL CONGRESS OF REFRIGERATION. PROCEEDINGS - CONGRESINTERNATIONAL DU FROID. COMPTES RENDUS, XX, XX, 17 August 2003 (2003-08-17), pages 1 - 08, XP000962258
- See references of WO 2006028218A1
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 NL PL PT RO SE SI SK TR
DOCDB simple family (publication)
EP 1795833 A1 20070613; EP 1795833 A4 20141224; AU 2005280900 A1 20060316; AU 2005280900 B2 20090305; CN 100501270 C 20090617; CN 101014813 A 20070808; JP 2006078087 A 20060323; KR 20070067121 A 20070627; US 2009113907 A1 20090507; WO 2006028218 A1 20060316
DOCDB simple family (application)
EP 05782353 A 20050909; AU 2005280900 A 20050909; CN 200580030120 A 20050909; JP 2004262176 A 20040909; JP 2005016643 W 20050909; KR 20077007764 A 20070405; US 66220605 A 20050909