| 发明名称 |
Refrigeration lubricants |
| 摘要 |
Compression refrigeration equipment using tetrafluoroethane as a working fluid employs polyoxyalkylene glycols which are at least difunctional with respect to hydroxyl groups and a molecular weight between 300 and 2000. The mixtures of the glycols with the refrigerant will be miscible in the range from -40 DEG C. to at least + 20 DEG C.
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| 申请公布号 |
US4755316(A) |
申请公布日期 |
1988.07.05 |
| 申请号 |
US19870111745 |
申请日期 |
1987.10.23 |
| 申请人 |
ALLIED-SIGNAL INC. |
发明人 |
MAGID, HILLEL;THOMAS, RAYMOND;STIEL, LEONARD;PELAVA, JOHN W. |
| 分类号 |
C09K5/00;C09K5/04;C09K5/08;C10M105/18;C10M107/34;C10M107/36;C10M169/04;C10M171/00;C10N20/02;C10N40/30;(IPC1-7):C09K5/04 |
主分类号 |
C09K5/00 |
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