Patent · US Active

Method and system for damping flow pulsation

US11692537B2 · kind B2 · utility

0Cited by
8References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 11, 2021
Grant dateJul 4, 2023
Priority date
Expiry dateApr 17, 2041

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF04B2205/13
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A method of attenuating pressure pulsations, comprises: pumping liquid into a vessel in fluid communication with a flow line by a conduit sealingly passing through a top surface of the vessel, so as to discharge the liquid into the flow line while creating an air-liquid interface in the vessel, by trapping in an upper part of the vessel air that attenuates pressure pulsations caused by the pumping. The method also comprises generating condition for the liquid to drain out of the vessel to allow air to fill at least the upper portion of the vessel.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.