Operation 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.
Dashpot Damps Oscillations In Check Valve
NASA Tech Briefs ; 18 , 9
1994-09-01
Miscellaneous
No indication
English
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