• DocumentCode
    909080
  • Title

    A Reliable Automatic Liquid Nitrogen Filling System

  • Author

    Landis, D.A. ; Madden, N.W. ; Goulding, F.S.

  • Author_Institution
    Lawrence Berkeley Laboratory University of California Berkeley, California 94720 U.S.A.
  • Volume
    33
  • Issue
    1
  • fYear
    1986
  • Firstpage
    399
  • Lastpage
    402
  • Abstract
    An automatic liquid nitrogen filling system is described. Two of these units have been in use at an unattended location for 10 months without failure. The system automatically refills a 5 liter detector cryostat as required from a 50 liter supply Dewar. The liquid nitrogen filling system is comprised of three basic components: an analog level monitor, a low loss liquid transfer mechanism and a controller. These will be described in the text.
  • Keywords
    Automatic control; Coaxial components; Computerized monitoring; Control systems; Detectors; Dielectric liquids; Filling; Nitrogen; Oscillators; Probes;
  • fLanguage
    English
  • Journal_Title
    Nuclear Science, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0018-9499
  • Type

    jour

  • DOI
    10.1109/TNS.1986.4337129
  • Filename
    4337129