| 发明名称 |
{HU 3{B He-{hu 4{b He dilution refrigerating machine |
| 摘要 |
A 3He-4He dilution refrigerator provided with a variable-flow restriction member in the supply duct for flowing the condensed helium into the mixing chamber, such member being controlled by the flow of condensed helium and having a flat flow passage curve.
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| 申请公布号 |
US4047394(A) |
申请公布日期 |
1977.09.13 |
| 申请号 |
US19760673007 |
申请日期 |
1976.04.02 |
| 申请人 |
U.S. PHILIPS CORPORATION |
发明人 |
SEVERIJNS, ADRIANUS PETRUS;AARTS, FRANCISCUS HENRICUS EDUARD |
| 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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| 主权项 |
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| 地址 |
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