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.

Patent No.:

US 7959798 B1

PDF
Full Text
Expired
Date of Patent:
Jun. 14, 2011

Filed:

Jul. 20, 2007
Applicant:

Egon Käske, Aachen, DE;

Inventor:

Egon Käske, Aachen, DE;

Assignee:

Durr Ecoclean GmbH, Filderstadt, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 21/02 (2006.01); B01D 36/04 (2006.01);
U.S. Cl.
CPC ...
Abstract

In order to provide a device for treating a fluid containing solids which has been flushed back from a reversible flow filter, comprising a sedimentation device for separating solids from the flushed back fluid by a process of sedimentation in a sediment collecting region which enables solids to be removed in a manner free from filter-aids and which exhibits as small a degree of fluid loss as possible, it is proposed that the sediment collecting region is arranged to be subjected to a positive pressure and/or a negative pressure in order to remove residual fluid from the sediment collecting region.


Find Patent Forward Citations

Käske, Egon. (2011). Device for treating a back-flushed fluid (U.S. Patent No. 7959798). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7959798

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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