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A reliable low-loss automatic liquid nitrogen filling system

✍ Scribed by K. Yoshihiro; S. Morita; K. Mitsugi; J. Kinoshita


Publisher
Elsevier Science
Year
1976
Tongue
English
Weight
197 KB
Volume
16
Category
Article
ISSN
0011-2275

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Research and technical notes: A system f
✍ B.A. Ivanov πŸ“‚ Article πŸ“… 1964 πŸ› Elsevier Science 🌐 English βš– 74 KB

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.