| 发明名称 |
CRYOGENIC FREEZING SYSTEM |
| 摘要 |
<p>The operation of a prior art freezer installation for freezing food can be improved by: (1) providing air curtains at the doors of the freezer; (2) using a pulse bag filter for separating ice from the air leaving the freezer; and (3) ensuring that the air leaving the freezer is colder than -80.degree.F.</p> |
| 申请公布号 |
CA1161264(A) |
申请公布日期 |
1984.01.31 |
| 申请号 |
CA19810391148 |
申请日期 |
1981.11.30 |
| 申请人 |
AIR PRODUCTS AND CHEMICALS, INC. |
发明人 |
PRENTICE, ALAN L. |
| 分类号 |
F25D13/06;(IPC1-7):F25D13/06 |
主分类号 |
F25D13/06 |
| 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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