Patent · US Expired

Disc filter and filter elements

US5792352A · kind A · utility

24Cited by
6References
24Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 8, 1995
Grant dateAug 11, 1998
Priority date
Expiry dateSep 8, 2015

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB01D33/23
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A disc filter for separation of liquids from suspensions, in particular fiber stock suspensions, having several filter elements, in particular sector-shaped filter elements, which have a frame and filter areas mounted on both sides, over which a filter medium is mounted, with the filter areas having a lower-lying and higher-lying sections that form area filtrate channels, and having a center core which is provided with core filtrate channels. The filter elements contain collecting channels that receive and collect filtrate flow from the area filtrate channels formed by the lower-lying and higher-lying sections for delivery of the collected filtrate.

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