发明公开
EP3088500A4 WORKING FLUID COMPOSITION FOR REFRIGERATOR, AND REFRIGERATOR OIL
有权
瑞典克朗赫尔辛基（KÜHLSCHRANKÖL）
- 专利标题： WORKING FLUID COMPOSITION FOR REFRIGERATOR, AND REFRIGERATOR OIL
- 专利标题（中）： 瑞典克朗赫尔辛基（KÜHLSCHRANKÖL）
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申请号： EP14874092申请日： 2014-12-22
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公开(公告)号： EP3088500A4公开(公告)日： 2016-12-28
- 发明人: MUTO MASATAKA , MUKAWA HAJIME , KANO TAKEKAZU , HAYASHI GENKI , YAMAMOTO KAZUKI , HOSHIDA TAKAHIRO , TAKAHASHI HITOSHI , SAWADA KEN , TADA AKIRA , KONNO SOUICHIROU
- 申请人： DENSO CORP , KK TOYOTA JIDOSHOKKI , JX NIPPON OIL & ENERGY CORP
- 专利权人： DENSO CORP,KK TOYOTA JIDOSHOKKI,JX NIPPON OIL & ENERGY CORP
- 当前专利权人： DENSO CORP,KK TOYOTA JIDOSHOKKI,JX NIPPON OIL & ENERGY CORP
- 优先权： JP2013267083 2013-12-25
- 主分类号： C10M169/04
- IPC分类号： C10M169/04 ; C09K5/04 ; C10M105/38 ; C10M129/10 ; C10M129/18 ; C10M137/04 ; C10M137/10 ; C10N30/00 ; C10N30/06 ; C10N40/30
摘要：
The present invention provides a working fluid composition for a refrigerating machine, comprising a refrigerating machine oil that comprises an ester of a polyhydric alcohol and a fatty acid, an epoxy compound, and a phosphorus compound, and a fluoropropene refrigerant, wherein the polyhydric alcohol constituting the ester comprises pentaerythritol and dipentaerythritol, the fatty acid constituting the ester comprises at least one selected from fatty acids having 4 to 9 carbon atoms, and the epoxy compound and the phosphorus compound satisfy a condition represented by the following formula (1). [Formula 1] 0.10 ‰¦ N E M E ‹ W E N P M P ‹ W P ‰¦ 1.50
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