发明名称 |
CRYOPUMP WITH IMPROVED ADSORPTION CAPACITY |
摘要 |
<p>CRYOPUMP WITH IMPROVED ADSORPTION CAPACITY A cryopump 20 with increased adsorptive capacity comprising a honeycomb adsorption structure 46 positioned within a second stage chevron assembly 40. Multiple chambers 58 of the honeycomb are covered with adsorbent charcoal 68. The entire structure 46 is attached to a second stage 52 of a cryogenic refrigerator 45.</p> |
申请公布号 |
CA1221553(A) |
申请公布日期 |
1987.05.12 |
申请号 |
CA19840454185 |
申请日期 |
1984.05.11 |
申请人 |
HELIX TECHNOLOGY CORPORATION |
发明人 |
LESSARD, PHILIP A. |
分类号 |
F04B37/08;(IPC1-7):F04B37/08 |
主分类号 |
F04B37/08 |
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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