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US 2022/0064562 A1Published application
Refrigerator oil and refrigerator working fluid composition
AssigneeEneos Corporation
InventorsYohei SHONO, Tatsuki NAKAJIMA, Shogo HASHIMOTO, Yuya MIZUTANI, Hidetoshi OGATA
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Abstract
One aspect of the present invention is a refrigerating machine oil comprising a base oil, a dithiophosphoric acid ester, and an amine salt of an acidic phosphoric acid ester.
Claims7
A refrigerating machine oil comprising:
- a base oil;
- a dithiophosphoric acid ester;
- and
- an amine salt of acidic phosphoric acid ester.
1 more element
Dependencies are inferred from the claim text.