发明名称 |
Lubricant for refrigeration compressors |
摘要 |
A lubricant composition comprising as a base oil one or more ester oils, alkylbenzene oils and mineral oils, and a glycidyl ether compound having at least two epoxy groups is miscible in hydrofluorocarbon and hydrochlorofluorocarbon refrigerants such as R134a, etc. as replacing refrigerants of R12 and provides a stable operation of refrigeration compressor for a long period of time without causing corrosion and wear of a sliding portion of the compressor.
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申请公布号 |
US5445753(A) |
申请公布日期 |
1995.08.29 |
申请号 |
US19930032661 |
申请日期 |
1993.03.17 |
申请人 |
HITACHI, LTD. |
发明人 |
FUKUDA, KATSUMI;IIZUKA, TADASHI;NAKA, REISHI;HATA, HIROAKI;GOMMORI, MASAHIKO;HOMMA, YOSHIHARU |
分类号 |
C09K5/04;C10M129/10;C10M129/18;C10M169/04;C10M171/00;C10N30/00;C10N30/06;C10N30/08;C10N30/10;C10N30/12;C10N40/02;C10N40/30;F25B1/00;(IPC1-7):C10M129/18 |
主分类号 |
C09K5/04 |
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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