| 发明名称 |
WORKING AGENT FOR REFRIGERATING PLANT |
| 摘要 |
FIELD: refrigerating engineering. SUBSTANCE: working member is just refrigerating mixture containing, mass-%: R22, 63 to 70; R142b, remainder. It is soluble in mineral oil, incombustible and is fully ready for use in refrigerating equipment. EFFECT: enhanced efficiency. 2 dwg
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| 申请公布号 |
RU2137055(C1) |
申请公布日期 |
1999.09.10 |
| 申请号 |
RU19970118930 |
申请日期 |
1997.10.31 |
| 申请人 |
VSEROSSIJSKIJ NAUCHNO-ISSLEDOVATEL'SKIJ INSTITUT Z;HELEZNODOROZHNOGO TRANSPORTA |
发明人 |
PANFEROV V.I.;NAUMENKO S.N.;ZHARIKOV V.A. |
| 分类号 |
F25B9/00;C09K5/04;(IPC1-7):F25B9/00 |
主分类号 |
F25B9/00 |
| 代理机构 |
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代理人 |
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