Patent · US Expired

Combination flow distribution and collection apparatus

US4013556A · kind A · utility

26Cited by
9References
8Claims
0Family size

Assignee

Inventor

Key dates

Filing dateAug 19, 1976
Grant dateMar 22, 1977
Priority date
Expiry dateAug 19, 1996

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB01D24/14
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

Combination flow distributing and collecting apparatus for collecting and distributing fluids at different flow rates includes at least one cylindrical screen member portion having a cylindrical distribution and collection pipe positioned interiorly thereof. The distribution and collection pipe contains a plurality of openings in its sides, with at least some of the openings serving to permit flow in one radial direction while restricting or preventing flow in the other radial direction while the other openings permit flow in either direction.

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