Patent · US Expired

Novel cartridge with stress relieving member

US4690760A · kind A · utility

7Cited by
18References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 7, 1986
Grant dateSep 1, 1987
Priority date
Expiry dateMay 7, 2006

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB01D2319/04
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A fluid separation device in the form of a cartridge is shown in which there is provided a fluid inlet to the cartridge, a distribution tube to feed fluid from the center of the cartridge outwardly across alternate layers of permeable membranes and glass fibers, rovings and strands and wherein the fibers are porous, hollow, or porous and hollow. The fibers are oriented parallel to each other and sealed at one end of the cartridge and open at the other end when hollow fibers are used. A vessel for housing the cartridge is also shown.

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