A REFRIGERATION SYSTEM

Application 1157/MUMNP/2005 published 2006-05-19, filed 2005-10-20
A hydraulic medium is used which comprises a combination of an R32 refrigerant or a mixed refrigerant comprising at least 70 wt. % R32 with a polyvinyl ether oil having a viscosity at 40 DEG C of 46 to 82 cSt. The refrigerating apparatus employing the hydraulic medium containing an R32 refrigerant, which has a low GWP (global warming parameter), can have an improved COP while retaining sufficient reliability. Drawing : 3 Sheets Total Pages: 19 (FIG. – 2A, 2B)

Applicant

DAIKIN INDISTRIES LTD.
UMEDA CENTER BUILDING 4-12, NAKAZAKI-NISHI-2-CHOME, KITA-KU, OSAKA, SHI, OSAKA 530-8323, JAPAN

Inventor

SHIGEHARU TAIRA

International Info

Classification: C10M 107/24, 131/04, C09K 5/00, F25B 1/00, C10N 20:02, 40:30
Publication Number: WO 01/48126
Application Date: 2000-11-20

Priority Information

11/373447 JAPAN 1999-12-28