Patent · US Expired

Rotary filter with a device for separating a solids/liquid mixture, particularly a pulp suspension

US5674396A · kind A · utility

11Cited by

5References

8Claims

0Family size

Assignee

Andritz-Patentverwaltungs-Gesellschaft m.b.H. · AT

Inventors

Franz Wenzl · Augsburg, DE
Wolf Sacherer · Graz, AT

Key dates

Filing date	Dec 12, 1995
Grant date	Oct 7, 1997
Priority date	—
Expiry date	Dec 12, 2015

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB01D35/31
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

The invention refers to a rotary filter with a device for separating a liquid-solid mixture, particularly a pulp suspension, with several separate zones, at least one of which is of variable design. It is mainly characterized by the variable design for the length and/or position of the atmospheric zone and the vacuum zone.

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