Title:
REFRIGERATING CYCLE AND COMPRESSOR
Document Type and Number:
Japanese Patent JP2006226659
Kind Code:
A
Abstract:
To improve lubricity and sealability in a compressor by improving an oil returning property in a refrigerating cycle using a supercritical coolant such as carbon dioxide.
An oil to be mixed with the coolant is an ether-based oil or a glycol-based oil having two-layer separation curves L1, L2 which are continuous in a range where the oil ratio to the coolant is 5-35 wt.%.
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Inventors:
OGAWARA YASUHITO
HARA JUNICHIRO
HARA JUNICHIRO
Application Number:
JP2005044510A
Publication Date:
August 31, 2006
Filing Date:
February 21, 2005
Export Citation:
Assignee:
CALSONIC KANSEI CORP
International Classes:
F25B1/00; C10M107/24; C10M107/34; C10N30/06; C10N40/30
Attorney, Agent or Firm:
Hidekazu Miyoshi
Iwa Saki Kokuni
Kawamata Sumio
Masakazu Ito
Shunichi Takahashi
Toshio Takamatsu
Iwa Saki Kokuni
Kawamata Sumio
Masakazu Ito
Shunichi Takahashi
Toshio Takamatsu
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