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Controlling a wide range of flow ratesServo-operated valve and two flowmeters allow accurate control over 1,900:1 flow-rate range. It was developed as part of laboratory instrument for measuring properties of confined fluids under conditions analogous to those encountered in deep drilling operations.
Document ID
19790000249
Acquisition Source
Legacy CDMS
Document Type
Other - NASA Tech Brief
Authors
Perkins, G. S.
(Caltech)
Date Acquired
August 10, 2013
Publication Date
December 1, 1979
Publication Information
Publication: NASA Tech Briefs
Volume: 4
Issue: 2
ISSN: 0145-319X
Subject Category
Mechanics
Report/Patent Number
NPO-14312
Accession Number
79B10249
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.

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