- 专利标题: Refrigerator oil and hydraulic fluid composition for refrigerators
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申请号: US16769342申请日: 2018-11-19
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公开(公告)号: US11365368B2公开(公告)日: 2022-06-21
- 发明人: Fumiyuki Nara , Yohei Shono , Takeshi Okido , Hidetoshi Ogata
- 申请人: ENEOS Corporation
- 申请人地址: JP Tokyo
- 专利权人: ENEOS Corporation
- 当前专利权人: ENEOS Corporation
- 当前专利权人地址: JP Tokyo
- 代理机构: Greenblum & Bernstein, P.L.C.
- 优先权: JPJP2017-236189 20171208
- 国际申请: PCT/JP2018/042642 WO 20181119
- 国际公布: WO2019/111688 WO 20190613
- 主分类号: C10M171/00
- IPC分类号: C10M171/00 ; C10M101/02 ; C10M137/10 ; C10M171/02 ; C10N40/30
摘要:
A refrigerating machine oil having a kinematic viscosity at 100° C. of 0.5 mm2/s or more and 2.5 mm2/s or less, a distillation end point in gas chromatography distillation of 380° C. or more and 450° C. or less, and a sulfur content of 0.001 mass % or more and 0.2 mass % or less.