发明名称 |
A CRYOSTAT NOZZLE AND A METHOD OF USING A CRYOSTAT |
摘要 |
<p>A method of using a cryostat comprises supplying a stream of cold cryogas over a specimen, and surrounding said stream in the vicinity of the specimen by a dry annular flow of the same cryogas at ambient temperature. A nozzle for the cryostat comprises a central feed tube (36) for supplying the stream of cold cryogas over a specimen (35), and an annular feed opening (34) for supplying the dry annular flow of the same cryogas at ambient temperature.</p> |
申请公布号 |
EP1066503(B1) |
申请公布日期 |
2002.02.20 |
申请号 |
EP19990913474 |
申请日期 |
1999.03.29 |
申请人 |
GLAZER, ANTHONY MICHAEL;COSIER, JOHN |
发明人 |
GLAZER, ANTHONY MICHAEL;COSIER, JOHN |
分类号 |
F17C13/00;F25D3/10;H01J49/04;(IPC1-7):G01N1/42 |
主分类号 |
F17C13/00 |
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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