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Feeder For Oxygen-Sensitive PowdersPowder feeder for oxygen-sensitive powders facilitates transfer of powder while protecting it against oxidation. Sight gauge enables continuous monitoring of level to which feeder filled with powder, as well as for visual monitoring of quality powder. Coupling mates with specially designed containers, in which powders packaged under vacuum or inert gas. Eliminating need for unncessary handling of powders and attendant risk of contamination by oxygen. Internal funnel unloads unused powder from feeder in vacuum or inert-gas atmosphere. Pressure gauge monitors pressure of inert backfill gas.
Document ID
19930000341
Acquisition Source
Legacy CDMS
Document Type
Other - NASA Tech Brief
Authors
Woodford, William H. (Rockwell International Corp.)
Mckechnie, Timothy N. (Rockwell International Corp.)
Power, Christopher A. (Rockwell International Corp.)
Burns, David H. (Rockwell International Corp.)
Date Acquired
August 16, 2013
Publication Date
June 1, 1993
Publication Information
Publication: NASA Tech Briefs
Volume: 17
Issue: 6
ISSN: 0145-319X
Subject Category
Fabrication Technology
Report/Patent Number
MFS-29857
Accession Number
93B10341
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.

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