Patent · US Expired

Filtration unit with pleated filter element

US5885455A · kind A · utility

21Cited by

9References

9Claims

0Family size

Assignee

Satorius AG · DE

Inventors

Andreas Graus · Nörten-Hardenberg, DE
Michael Schutzler · Rosdorf, DE

Key dates

Filing date	Dec 24, 1997
Grant date	Mar 23, 1999
Priority date	—
Expiry date	Dec 24, 2017

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB01D2265/04
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

A fluid filtration unit having pleated filter media with at least one ply, and two housing parts with inlet and outlet fluid passageways and inwardly projecting ribs that accommodate the pleated filter media.

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