Patent · US Expired

Flow control in pressure swing adsorption systems

US6887301B2 · kind B2 · utility

0Cited by
14References
44Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 4, 2003
Grant dateMay 3, 2005
Priority date
Expiry dateJun 26, 2023

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB01D2259/403
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A method for reducing shock during a flow of fluid between a higher pressure vessel and a lower pressure vessel. The method includes the steps of providing a conduit between the higher pressure vessel and the lower pressure vessel, and minimizing a rate of pressure change within the second vessel caused by the flow of fluid along the conduit from the higher pressure vessel. The minimizing step includes controlling a rate of flow of fluid between the first vessel and the second vessel over a predetermined duration.

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