Title:
The operation fluid constituent for freezers, and freezer oil
Document Type and Number:
Japanese Patent JP6195429
Kind Code:
B2
Abstract:
A working fluid composition for a refrigerating machine comprising: a refrigerating machine oil containing at least one lubricating base oil selected from a mineral oil and a synthetic oil, and at least one phosphorus compound selected from a mono(alkylphenyl) diphenyl phosphate having a C3-C5 alkyl group and a di(alkylphenyl) phenyl phosphate having two C3-C5 alkyl groups, wherein a content of the phosphorus compound is 0.01 to 5% by mass based on a total amount of the refrigerating machine oil; and a hydrocarbon refrigerant having 2 to 4 carbon atoms.
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Inventors:
Masanori Saito
Fumiyuki Nara
Tomoya Matsumoto
Kuniko Adegawa
Fumiyuki Nara
Tomoya Matsumoto
Kuniko Adegawa
Application Number:
JP2012077011A
Publication Date:
September 13, 2017
Filing Date:
March 29, 2012
Export Citation:
Assignee:
jxtg energy corporation
International Classes:
C10M169/04; C09K5/04; C10M101/02; C10M105/06; C10M105/18; C10M105/32; C10M107/02; C10M107/24; C10M107/34; C10M137/04
Domestic Patent References:
| JP2008546893A | ||||
| JP69661A |
Attorney, Agent or Firm:
Yoshiki Hasegawa
Yoshiki Kuroki
Yoshinori Shimizu
Hiroyuki Hirano
Mt. Nakatsuka
Hiroto Kido
Masato Ikeda
Yoshiki Kuroki
Yoshinori Shimizu
Hiroyuki Hirano
Mt. Nakatsuka
Hiroto Kido
Masato Ikeda
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