Title:
REFRIGERATION CIRCUIT
Document Type and Number:
WIPO Patent Application WO/2010/010917
Kind Code:
A1
Abstract:
A refrigeration circuit equipped with a scroll compressor for compressing a refrigerant, characterized in that R1234yf is used as a refrigerant and a polyol ester is used as a lubricating oil for the refrigeration circuit. In this refrigeration circuit, an undesirable reaction product can be prevented from accumulating. The refrigeration circuit hence is reduced in environmental burden and has the same operating stability as in conventional ones.
Inventors:
KAMISHIMA HIROMITSU (JP)
MATSUZAKI TOMOAKI (JP)
MATSUMOTO YUUICHI (JP)
MATSUZAKI TOMOAKI (JP)
MATSUMOTO YUUICHI (JP)
Application Number:
PCT/JP2009/063170
Publication Date:
January 28, 2010
Filing Date:
July 23, 2009
Export Citation:
Assignee:
SANDEN CORP (JP)
KAMISHIMA HIROMITSU (JP)
MATSUZAKI TOMOAKI (JP)
MATSUMOTO YUUICHI (JP)
KAMISHIMA HIROMITSU (JP)
MATSUZAKI TOMOAKI (JP)
MATSUMOTO YUUICHI (JP)
International Classes:
C10M105/38; C09K5/04; F25B1/00; F25B1/04; C10N30/00; C10N30/10; C10N30/14; C10N40/30
Domestic Patent References:
| WO2007002625A2 | 2007-01-04 |
Foreign References:
| JP2006342755A | 2006-12-21 | |||
| JP2005171233A | 2005-06-30 |
Other References:
See also references of EP 2330176A4
REFRIGERATION, vol. 83, no. 965, March 2008 (2008-03-01)
REFRIGERATION, vol. 83, no. 965, March 2008 (2008-03-01)
Attorney, Agent or Firm:
BAN Toshimitsu (JP)
Toshimitsu Ban (JP)
Toshimitsu Ban (JP)
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