发明申请
US20090000331A1 LUBRICANT FOR COMPRESSION TYPE REFRIGERATING MACHINE AND REFRIGERATING DEVICE USING SAME
有权
用于压缩式制冷机的润滑剂和使用相同的制冷装置
- 专利标题： LUBRICANT FOR COMPRESSION TYPE REFRIGERATING MACHINE AND REFRIGERATING DEVICE USING SAME
- 专利标题（中）： 用于压缩式制冷机的润滑剂和使用相同的制冷装置
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申请号： US11924904申请日： 2007-10-26
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公开(公告)号： US20090000331A1公开(公告)日： 2009-01-01
- 发明人: Satoshi Nagao , Izumi Terada , Nobuaki Shimizu , Masato Kaneko
- 申请人： Satoshi Nagao , Izumi Terada , Nobuaki Shimizu , Masato Kaneko
- 申请人地址： JP Tokyo
- 专利权人： Idemitsu Kosan Co., Ltd.
- 当前专利权人： Idemitsu Kosan Co., Ltd.
- 当前专利权人地址： JP Tokyo
- 优先权： JP2005-259882 20050907
- 主分类号： F25B1/00
- IPC分类号： F25B1/00 ; C10M107/34
摘要：
The present invention provides lubricating oil for a compression refrigerator, characterized by including an alkylene glycol or polyoxy alkylene glycol unit and a vinyl ether unit in a molecule and containing a polyvinyl ether compound having a molecular weight of 300 to 3,000. The lubricating oil for a compression refrigerator has a high viscosity index and excellent compatibility under a natural refrigerant atmosphere such as carbon dioxide.
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