EP 2198214 B1 20110309 - REFRIGERANT CIRCUIT AND METHOD FOR MANAGING OIL THEREIN
Title (en)
REFRIGERANT CIRCUIT AND METHOD FOR MANAGING OIL THEREIN
Title (de)
KÄLTEMITTELKREISLAUF UND VERFAHREN ZUM UMGANG MIT ÖL DARIN
Title (fr)
CIRCUIT DE RÉFRIGÉRANT ET PROCÉDÉ POUR GÉRER DE L'HUILE DANS CELUI-CI
Publication
Application
Priority
EP 2007008485 W 20070928
Abstract (en)
[origin: WO2009039873A1] Refrigerant circuit (2) comprising a low pressure compressor unit (38) having a low pressure refrigerant outlet (42) in a low pressure sub-circuit (4) and a higher pressure compressor unit (8) having a higher pressure refrigerant inlet (12) in a higher pressure sub-circuit (6), wherein the low pressure refrigerant outlet (42) and the higher pressure refrigerant inlet (12) are fluidly connected with each other, further comprising an oil reservoir (56) connected by a low pressure oil inlet conduit (54) to the low pressure sub-circuit (4) for receiving oil therefrom and connected via an oil discharge (62) to the higher pressure sub-circuit (6).
IPC 8 full level
F25B 31/00 (2006.01)
CPC (source: EP US)
F25B 1/10 (2013.01 - EP US); F25B 31/004 (2013.01 - EP US); F25B 9/008 (2013.01 - EP US); F25B 2309/061 (2013.01 - EP US); F25B 2400/075 (2013.01 - EP US); F25B 2400/13 (2013.01 - EP US); F25B 2500/16 (2013.01 - EP US)
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)
WO 2009039873 A1 20090402; AT E501405 T1 20110315; CN 101809384 A 20100818; CN 101809384 B 20121212; DE 602007013119 D1 20110421; DK 2198214 T3 20110627; EP 2198214 A1 20100623; EP 2198214 B1 20110309; NO 20100598 L 20100628; US 2010251736 A1 20101007
DOCDB simple family (application)
EP 2007008485 W 20070928; AT 07818565 T 20070928; CN 200780100863 A 20070928; DE 602007013119 T 20070928; DK 07818565 T 20070928; EP 07818565 A 20070928; NO 20100598 A 20100426; US 68048310 A 20100326