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Research and technical notes: A system for automatically controlling the filling of nitrogen traps

✍ Scribed by B.A. Ivanov

Publisher: Elsevier Science
Year: 1964
Tongue: English
Weight: 74 KB
Volume: 4
Category: Article
ISSN: 0011-2275
DOI: 10.1016/0011-2275(64)90010-4

No coin nor oath required. For personal study only.

✦ Synopsis

T s E proposed system controls nitrogen flow, providing a stable deep cooling of circulating traps for diffusion pumps. The necessary pressure is maintained in a Dewar by means of an automatic valve and a heater on the nitrogen line, and as the nitrogen reserve is exhausted a signal is switched on.

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