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公开(公告)号：EP4180508A1
公开(公告)日：2023-05-17
申请号：EP21838195.2
申请日：2021-07-07
申请人： ENEOS Corporation
发明人： NAKAJIMA Tatsuki , HASHIMOTO Shogo , OGATA Hidetoshi , SEKI Yuma
IPC分类号： C10N30/06 , C10N40/30 , C10M129/76
摘要： One aspect of the present invention is a refrigerating machine oil containing: a base oil; and a partial ester of a carboxylic acid and a polyhydric alcohol, wherein the carboxylic acid contains an unsaturated carboxylic acid.
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公开(公告)号：EP4130215A1
公开(公告)日：2023-02-08
申请号：EP21780784.1
申请日：2021-03-12
申请人： ENEOS Corporation
IPC分类号： C10M169/04 , C10N30/00 , C10N40/30 , C10M105/32 , C10M129/10 , C10M129/18 , C09K5/04
摘要： 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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公开(公告)号：EP3845623A1
公开(公告)日：2021-07-07
申请号：EP19853566.8
申请日：2019-08-27
申请人： ENEOS Corporation
IPC分类号： C10M137/04 , C10M129/18 , C10N30/06 , C10N40/30
摘要： The present invention provides a refrigerating machine oil containing a lubricating base oil, a dialkyl hydrogen phosphite having two alkyl groups having 1 to 12 carbon atoms in the molecule, and an epoxy compound.
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