发明名称 |
Working fluid |
摘要 |
<p>A working fluid comprising tetrafluoroethane and at least two fluorinated hydrocarbons having a boiling point of not higher than -40 DEG C under atmospheric pressure selected from the group consisting of methane derivatives and ethane derivatives which consist of one or two carbon atoms, hydrogen atoms and fluorine atoms, which has very small influence on the ozone layer in the stratosphere and is suitable as a substitute working fluid for chlorodifluoromethane. <IMAGE></p> |
申请公布号 |
HK42495(A) |
申请公布日期 |
1995.03.31 |
申请号 |
HK19950000424 |
申请日期 |
1995.03.23 |
申请人 |
MATSUSHITA ELECTRIC INDUSTRIAL CO. LTD. |
发明人 |
YUJI YOSHIDA;KOJI ARITA;MASAMI FUNAKURA |
分类号 |
C09K5/04;(IPC1-7):C09K5/04 |
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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