| 发明名称 |
Method and system for cryogenic refrigeration using air. |
| 摘要 |
<p>A method and system for cooling air to cryogenic temperatures [e.g., below -100 DEG F (-73 DEG C)] for use as a refrigerant medium for direct contact cooling of articles such as foodstuffs for fast freezing. <IMAGE></p> |
| 申请公布号 |
EP0570868(A1) |
申请公布日期 |
1993.11.24 |
| 申请号 |
EP19930107909 |
申请日期 |
1993.05.14 |
| 申请人 |
AIR PRODUCTS AND CHEMICALS, INC. |
发明人 |
KICZEK, EDWARD FRANCIS;PETROWSKI, JOSEPH MICHAEL |
| 分类号 |
F25B9/00;(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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| 主权项 |
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| 地址 |
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