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Time-sharing switch for vacuum brazingSwitching unit changes power and cooling-water connections between two vacuum-brazing machines. It allows both units to be powered by single radio-frequency (RF) generator. One machine can be used for brazing while bell jar of other is being evacuated (20 minute process) in preparation for brazing or is being cooled after brazing (10 minute process).
Document ID
19800000412
Acquisition Source
Legacy CDMS
Document Type
Other - NASA Tech Brief
Authors
Stein, J. A.
Date Acquired
August 10, 2013
Publication Date
January 1, 1981
Publication Information
Publication: NASA Tech Briefs
Volume: 5
Issue: 3
ISSN: 0145-319X
Subject Category
Machinery
Report/Patent Number
MSC-18699
Accession Number
80B10412
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.

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