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Dashpot Damps Oscillations In Check ValveOperation of check valve improved by redesigning poppet and adding two new components: dashpot and dashpot ring between dashpot and poppet. Modifications eliminate self-sustaining poppet oscillations that cause premature wear and jamming of poppet mechanism.
Document ID
19940000518
Acquisition Source
Legacy CDMS
Document Type
Other - NASA Tech Brief
Authors
Morris, Brian G. (NASA Lyndon B. Johnson Space Center, Houston, TX.)
Date Acquired
August 16, 2013
Publication Date
September 1, 1994
Publication Information
Publication: NASA Tech Briefs
Volume: 18
Issue: 9
ISSN: 0145-319X
Subject Category
Mechanics
Report/Patent Number
MSC-21950
Accession Number
94B10518
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.

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