Refrigerator oil, and working fluid composition for refrigerator

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United States of America Patent

PATENT NO 12091629
APP PUB NO 20230135466A1
SERIAL NO

17915262

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Abstract

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An aspect of the present invention provides a refrigerating machine oil containing an ester-based base oil, at least one epoxy compound selected from an alkyl glycidyl ether and an aryl glycidyl ether, and a phenol-based antioxidant, wherein a content of the epoxy compound is 0.7% by mass or more based on a total amount of the refrigerating machine oil, and the refrigerating machine oil is used with a refrigerant containing trifluoroiodomethane.

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Patent Owner(s)

Patent OwnerAddress
ENEOS CORPORATIONCHIYODA-KU TOKYO 100-8162

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Mizutani, Yuya Tokyo, JP 17 18
Nagai, Satoshi Tokyo, JP 87 886
Nakajima, Tatsuki Tokyo, JP 13 5
Ogata, Hidetoshi Tokyo, JP 33 24

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