Fluid flow control device having a particle catcher
AssigneeFisher Controls International LLC
InventorYan Qiu
Life of this patent
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AssigneeFisher Controls International LLC
InventorYan Qiu
Estimating the term…
A fluid flow control device includes a valve body defining an inlet, an outlet, and a fluid flow path extending therebetween, a valve seat ring coupled to the body that defines an orifice through which the fluid flow path passes, a cage coupled to the body that defines an interior bore, a control element slidably disposed within the interior bore of the cage, and a particle catcher at least partially disposed within an interior bore of the control element. The particle catcher includes a particle catcher body that defines an inner flow path and at least one particle catcher passage through which the fluid flow path passes. An outer surface of the particle catcher and an inner surface of the control element form a particle catching portion. The at least one particle catcher passage directs the fluid flow path downwardly into the particle catching portion.
A fluid flow control device comprising:
Dependencies are inferred from the claim text.