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Low-noise flow valve for air ductsValve assembly controls air flow from feeder into main duct, with minimum of turbulence, friction, pressure differential, and noise. Valve consists of damper, deflector, and spring. Streamlining of damper and deflector merges flow smoothly, while spring keeps damper and deflector in contact and eliminates valve chatter and damping vibrations.
Document ID
19700000620
Acquisition Source
Legacy CDMS
Document Type
Other - NASA Tech Brief
Authors
Gallo, E. A. (SERV. TECHNOL. CORP.)
Date Acquired
August 5, 2013
Publication Date
December 1, 1970
Subject Category
Machinery
Report/Patent Number
MSC-13441
Report Number: MSC-13441
Accession Number
70B10640
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.

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