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A closed loop cryogenic environment pressure regulating systemNonlinear closed loop control system to regulate the pressure in a cryogenic environment is described. System employs four position contactor with two control bands to react to the signals. Diagrams of element transfer function and required equipment are included.
Document ID
19720000389
Acquisition Source
Legacy CDMS
Document Type
Other - NASA Tech Brief
Authors
Huguley, J. C. (Brown and Root/Northrop)
Goudie, L. A. (Brown and Root/Northrop)
Date Acquired
August 6, 2013
Publication Date
July 1, 1972
Subject Category
Electronic Systems
Report/Patent Number
MSC-13880
Report Number: MSC-13880
Accession Number
72B10390
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.

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