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US 2017/0321837 A1Published application
Device for dampening pressure pulsations in a gas flow
AssigneeNuovo Pignone S.p.A.
InventorsJayesh Nivrutti PATIL, Fabrizio ZAGLI, Marco Mark PASSERI, Luciano RANFAGNI
Life of this patent
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Abstract
A device for dampening pressure pulsations in a gas flow including a vessel with an inlet and an outlet, the vessel defines an internal volume for the transit of the gas; a choke tube in fluid communication with the vessel and placed completely outside the internal volume of the vessel.
Claims12
A device for dampening pressure pulsations in a gas flow comprising:
- a vessel defining an internal volume for the transit of said gas, said vessel having an inlet and an outlet;
- a choke tube in fluid communication with the vessel and placed completely outside said internal volume of said vessel.
An apparatus comprising
- a reciprocating compressor comprising a plurality of stages, wherein each stage having a suction duct and a discharge duct for a gas flow, the discharge duct of each stage being in fluid communication with the suction duct of the next stage;
- and
- each suction duct and each discharge duct being provided with a respective device for dampening pressure pulsations in a gas flow a vessel defining comprising:
- an internal volume for the transit of said gas, said vessel having an inlet and an outlet a choke tube in fluid communication with the vessel and placed completely outside said internal volume of said vessel.
1 more element
Dependencies are inferred from the claim text.