Title:
Freezer oil and the operation fluid constituent for freezers
Document Type and Number:
Japanese Patent JP6178839
Kind Code:
B2
Abstract:
The present invention provides a refrigerating machine oil comprising a base oil; a sulfide compound; and an orthophosphoric acid ester, wherein a content of the sulfide compound is 0.01 to 2.0% by mass and a content of the orthophosphoric acid ester is 0.1 to 5.0% by mass, based on a total amount of the refrigerating machine oil, and the refrigerating machine oil having a kinematic viscosity at 40°C of 3 to 500 mm 2 /s.
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Inventors:
Masanori Saito
Shinko Hiroko
Kuniko Adegawa
Shinko Hiroko
Kuniko Adegawa
Application Number:
JP2015502794A
Publication Date:
August 09, 2017
Filing Date:
January 08, 2014
Export Citation:
Assignee:
jxtg energy corporation
International Classes:
C10M141/10; C09K5/04; C10M169/04
Domestic Patent References:
| JP5689428B2 | ||||
| JP2001226690A | ||||
| JP62039695A | ||||
| JP9316479A | ||||
| JP5230487A |
Foreign References:
| WO2000060021A1 | ||||
| WO2012026303A1 |
Attorney, Agent or Firm:
Yoshiki Hasegawa
Yoshiki Kuroki
Yoshinori Shimizu
Hiroyuki Hirano
Mt. Nakatsuka
Yoshiki Kuroki
Yoshinori Shimizu
Hiroyuki Hirano
Mt. Nakatsuka