| 发明名称 |
3He-4He refrigerator |
| 摘要 |
3He-4He refrigerator in which superfluid 4He is circulated by a thermomechanical pumping device which is based on the fountain pump effect and which is constructed from several series-arranged fountain pumps.
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| 申请公布号 |
US4296609(A) |
申请公布日期 |
1981.10.27 |
| 申请号 |
US19800132468 |
申请日期 |
1980.03.19 |
| 申请人 |
U.S. PHILIPS CORPORATION |
发明人 |
SEVERIJNS, ADRIANUS P.;STAAS, FRANS A. |
| 分类号 |
F25B9/12;(IPC1-7):F25B19/00 |
主分类号 |
F25B9/12 |
| 代理机构 |
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代理人 |
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| 地址 |
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