发明名称 |
Cryostat including heater to heat a target |
摘要 |
A cryostat is provided which comprises a vacuum vessel; a target disposed within the vacuum vessel; a heat sink disposed within the vacuum vesssel for absorbing heat from the detector; a cooling mechanism for cooling the heat sink; a cryoabsorption mechanism for cryoabsorbing residual gas within the vacuum vessel; and a heater for maintaining the target above a temperature at which the residual gas is cryoabsorbed in the course of cryoabsorption of the residual gas by the cryoabsorption mechanism.
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申请公布号 |
US4955204(A) |
申请公布日期 |
1990.09.11 |
申请号 |
US19890434249 |
申请日期 |
1989.11.09 |
申请人 |
THE REGENTS OF THE UNIVERSITY OF CALIFORNIA |
发明人 |
PEHL, RICHARD H.;MADDEN, NORMAN W.;MALONE, DONALD F. |
分类号 |
F04B37/08;F17C3/08;F25D3/10;F25D19/00 |
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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