Toothed gate valve seat
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United States of America Patent
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Apr 7, 2015
Grant Date -
Aug 30, 2012
app pub date -
Feb 23, 2012
filing date -
Feb 28, 2011
priority date (Note) -
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Abstract
In accordance with the present invention, there is provided is a fluid control valve configured to attenuate acoustic resonance generated by a fluid flow. The fluid control valve includes a valve body defining a fluid passageway. A pair of seat rings are coupled to the valve body, with each seat ring defining an opening disposed about the fluid passageway. Each seat ring includes a plurality of vortex generators disposed about the radial periphery thereof for generating streamwise vorticies which suppress acoustic resonance.
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