Title:
LUBRICANT FOR COMPRESSION TYPE REFRIGERATING MACHINE AND REFRIGERATING DEVICE USING SAME
Document Type and Number:
WIPO Patent Application WO/2007/029746
Kind Code:
A1
Abstract:
Disclosed is a lubricant for compression type refrigerating machine characterized by containing a polyvinyl ether compound which contains an alkylene glycol unit or a polyoxyalkylene glycol unit and a vinyl ether unit in a molecule, while having a molecular weight of 300-3,000. This lubricant for compression type refrigerating machine exhibits high compatibility in a natural refrigerant atmosphere such as carbon dioxide, while having a high viscosity index.
Inventors:
NAGAO SATOSHI (JP)
TERADA IZUMI (JP)
SHIMIZU NOBUAKI (JP)
KANEKO MASATO (JP)
TERADA IZUMI (JP)
SHIMIZU NOBUAKI (JP)
KANEKO MASATO (JP)
Application Number:
PCT/JP2006/317666
Publication Date:
March 15, 2007
Filing Date:
September 06, 2006
Export Citation:
Assignee:
IDEMITSU KOSAN CO (JP)
NAGAO SATOSHI (JP)
TERADA IZUMI (JP)
SHIMIZU NOBUAKI (JP)
KANEKO MASATO (JP)
NAGAO SATOSHI (JP)
TERADA IZUMI (JP)
SHIMIZU NOBUAKI (JP)
KANEKO MASATO (JP)
International Classes:
C10M105/18; C09K5/04; C10M107/24; C10M107/34; F25B1/00; C10N20/02; C10N20/04; C10N30/00; C10N30/02; C10N40/30
Domestic Patent References:
| WO2001019875A1 | 2001-03-22 |
Foreign References:
| JPH08193196A | 1996-07-30 | |||
| JPH1088161A | 1998-04-07 |
Other References:
See also references of EP 1932900A4
Attorney, Agent or Firm:
OHTANI, Tamotsu et al. (Bridgestone Toranomon Bldg. 6F. 25-2, Toranomon 3-chom, Minato-ku Tokyo 01, JP)
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