发明名称 |
Refrigerating apparatus and refrigerant compressor |
摘要 |
A regrigerating apparatus comprising a refrigeration cycle comprising at least a compressor, a condenser, a dryer, an expansion mechanism and an evaporator, a refrigerant composed mainly of a fluorocarbon type refrigerant containing no chlorine and having a critical temperature of 40 DEG C. or higher, and a refrigerating machine oil comprising as base oil an ester oil of one or more fatty acids which contains at least two ester linkages <IMAGE> in the molecule and has a viscosity at 40 DEG C. of 2 to 70 cSt and a viscosity at 100 DEG C. of 1 to 9 cSt.
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申请公布号 |
US5711165(A) |
申请公布日期 |
1998.01.27 |
申请号 |
US19940309601 |
申请日期 |
1994.09.20 |
申请人 |
HITACHI, LTD. |
发明人 |
IIZUKA, TADASHI;NAKA, REISHI;FUKUDA, KATSUMI;TANAKA, MAKOTO;HOMMA, YOSHIHARU;HATA, HIROAKI;KOUSOKABE, HIROKATSU;NARIYOSHI, KOJI;IWATA, HIROSHI |
分类号 |
C09K5/04;C10M105/38;C10M105/44;C10M169/04;C10M171/00;C10N20/02;C10N20/04;C10N30/06;C10N40/30;F25B1/00;F25B31/00;F25B43/00;H02K3/44;(IPC1-7):F25B43/00 |
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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