Patent · US Active

Membrane securement device

US9764289B2 · kind B2 · utility

2Cited by
475References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 16, 2013
Grant dateSep 19, 2017
Priority date
Expiry dateJan 12, 2034

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB01D2321/185
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

Disclosed herein are aspects and embodiments of an apparatus for securing hollow fiber filtration membranes in a filtration module. In one example, the apparatus comprises a restraining structure engaging elongate portions of the plurality of hollow porous membrane fibers and an anchor formation engaging the plurality of hollow porous membrane fibers and positioned closer to eye portions of the plurality of hollow porous membrane fibers than at least a portion of the restraining structure. Neither the anchor formation nor the restraining structure sealingly engage open ends of the plurality of hollow porous membrane fibers.

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