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Vacuum leadthrough for hydrogen maserNonmagnetic leadthroughs are used in hydrogen maser for electrical interconnection into vacuum chamber. Seal uses uranium glass to form vacuum seal to tungsten rod. Epoxy resin seals glass-coated rod to aluminum body. Connector was subjected to temperature cycling between minus 65 degrees to 150 C, six to seven times over a sixteen hour period.
Document ID
19780000422
Acquisition Source
Legacy CDMS
Document Type
Other - NASA Tech Brief
Authors
Norris, D. A.
Date Acquired
August 9, 2013
Publication Date
January 1, 1979
Publication Information
Publication: NASA Tech Briefs
Volume: 3
Issue: 3
ISSN: 0145-319X
Subject Category
Machinery
Report/Patent Number
NPO-14148
Report Number: NPO-14148
ISSN: 0145-319X
Accession Number
78B10422
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.

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