Title:
Freezer oil and the operation fluid constituent for freezers
Document Type and Number:
Japanese Patent JP6063486
Kind Code:
B2
Abstract:
The present invention provides a refrigerating machine oil comprising: a base oil; a sulfide compound; and a gallate, wherein a content of the sulfide compound is 0.01 to 2.0% by mass and a content of the gallate is 10 to 500 ppm 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.
Inventors:
Masanori Saito
Shinko Hiroko
Kuniko Adegawa
Shinko Hiroko
Kuniko Adegawa
Application Number:
JP2014557431A
Publication Date:
January 18, 2017
Filing Date:
January 08, 2014
Export Citation:
Assignee:
jx energy corporation
International Classes:
C10M141/08; C10M169/04
Domestic Patent References:
| JP2011162766A | ||||
| JP58103595A | ||||
| JP2001226690A | ||||
| JP62039695A | ||||
| JP2006169402A | ||||
| JP11209779A | ||||
| JP2011117003A |
Attorney, Agent or Firm:
Yoshiki Hasegawa
Yoshiki Kuroki
Yoshinori Shimizu
Hiroyuki Hirano
Mt. Nakatsuka
Yoshiki Kuroki
Yoshinori Shimizu
Hiroyuki Hirano
Mt. Nakatsuka
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