发明申请
US20100282999A1 REFRIGERATOR OIL AND WORKING FLUID COMPOSITION FOR REFRIGERATING MACHINE
审中-公开
制冷机油和工作流体组合物制冷机
- 专利标题: REFRIGERATOR OIL AND WORKING FLUID COMPOSITION FOR REFRIGERATING MACHINE
- 专利标题(中): 制冷机油和工作流体组合物制冷机
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申请号: US12739798申请日: 2008-10-20
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公开(公告)号: US20100282999A1公开(公告)日: 2010-11-11
- 发明人: Yuji Shimomura , Katsuya Takigawa
- 申请人: Yuji Shimomura , Katsuya Takigawa
- 申请人地址: JP Tokyo
- 专利权人: NIPPON OIL CORPORATION
- 当前专利权人: NIPPON OIL CORPORATION
- 当前专利权人地址: JP Tokyo
- 优先权: JP2007-280607 20071029
- 国际申请: PCT/JP2008/068974 WO 20081020
- 主分类号: C09K5/04
- IPC分类号: C09K5/04
摘要:
The refrigerator oil of the invention comprises an ester of a polyhydric alcohol and a fatty acid with a content of a C5-C9 fatty acid of 50-100% by mole, a content of a C5-C9 branched fatty acid of at least 30% by mole and a content of a C5 or lower straight-chain fatty acid of not greater than 40% by mole, and it is used with a fluoropropene refrigerant and/or trifluoroiodomethane refrigerant. The working fluid composition for a refrigerating machine according to the invention comprises the ester and a fluoropropene refrigerant and/or trifluoroiodomethane refrigerant.
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