Patent · US Expired

Vibratory separation systems and membrane separation units

US6322698A · kind A · utility

25Cited by
99References
69Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 4, 1998
Grant dateNov 27, 2001
Priority date
Expiry dateAug 4, 2018

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB01D63/16
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A vibratory separation system having a drive mechanism for imparting a vibratory motion to a membrane module to enhance filtration. The membrane module comprises one or more filter elements secured to one another, each having a permeable membrane. The vibratory motion imparted to the membrane module generates a dynamic flow boundary layer at the permeable membranes. This fluid shear boundary layer, in turn, generates lift, thereby inhibiting fouling of the membranes.

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