The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Sep. 15, 2020

Filed:

Feb. 18, 2020
Applicant:

Outotec (Finland) Oy, Espoo, FI;

Inventors:

Bernd Böhnke, Düsseldorf, DE;

Kari Vänttinen, Espoo, FI;

Saku Eronen, Lappeenranta, FI;

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B01D 25/164 (2006.01); F16J 15/46 (2006.01);
U.S. Cl.
CPC ...
B01D 25/164 (2013.01); F16J 15/46 (2013.01); B01D 2201/342 (2013.01);
Abstract

A liquid filtration apparatus includes a series of upright filter plates forming a filter plate pack. Filtering spaces are formed in the filter plate pack. The liquid filtration apparatus includes at least one filtering space and a filter chamber that is at least partly limited laterally by a filter media. The filtering spaces have an elongate bottom discharge opening limited by two first opposite side walls and provided with a first inflatable and deflatable hose seal extending across the elongate bottom discharge opening and configured to selectively open and close the elongate bottom discharge opening at the first inflatable and deflatable hose seal. The first inflatable and deflatable hose seal are in the elongate bottom discharge opening fastened at one of the first opposite side walls of the elongate bottom discharge opening.


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