发明名称 |
USE OF A LUBRICATING OIL FOR LUBRICATING A COMPRESSION TYPE REFRIGERATING |
摘要 |
<p>A lubricating oil for a compression-type refrigerator using a hydrofluorocarbon refrigerant including a polyvinyl ether-based compound containing in the molecule an alkylene glycol unit or a polyoxyalkylene glycol unit and a polyvinyl ether unit and having a molecular weight in the range of 300 to 3,000, and a refrigeration apparatus using the lubricating oil. The present invention can provide a lubricating oil for a compression-type refrigerator having good compatibility in the atmosphere of a hydrofluorocarbon and a high viscosity index, and a refrigeration apparatus using such a lubricating oil.</p> |
申请公布号 |
EP2119760(A1) |
申请公布日期 |
2009.11.18 |
申请号 |
EP20080721266 |
申请日期 |
2008.03.04 |
申请人 |
IDEMITSU KOSAN CO., LTD. |
发明人 |
NAGAO, SATOSHI;TERADA, IZUMI;KANEKO, MASATO;SHIMIZU, NOBUAKI |
分类号 |
C10M107/24;C10M107/34;C10M171/00;C10N20/02;C10N20/04;C10N30/00;C10N30/02;C10N40/30 |
主分类号 |
C10M107/24 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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