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Improved Helium-Barrier BagSpecially designed bag maintains helium atmosphere around large, low-temperature duct. Easy to install, durable, and reusable. Intended to prevent cryopumping occurring if air or nitrogen allowed to make contact with cold surface of duct.
Document ID
19920000369
Acquisition Source
Legacy CDMS
Document Type
Other - NASA Tech Brief
Authors
Viger, Brent J. (Rockwell International Corp.)
Logan, Robert F. (Rockwell International Corp.)
Fink, Jeffrey E. (Rockwell International Corp.)
Date Acquired
August 15, 2013
Publication Date
June 1, 1992
Publication Information
Publication: NASA Tech Briefs
Volume: 16
Issue: 6
ISSN: 0145-319X
Subject Category
Mechanics
Report/Patent Number
MFS-29809
Accession Number
92B10369
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.

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