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:
Nov. 03, 1981

Filed:

Mar. 19, 1979
Applicant:
Inventors:

Wolfgang Epper, Bergheim-Zievenich, DE;

Wolfgang Heckman, Bergisch-Gladbach, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B04B / ;
U.S. Cl.
CPC ...
233-7 ; 233 46 ;
Abstract

A solid sleeve worm centrifuge having a cylindrical separating portion and a conical discharge portion is provided with a static plate attached to the rotating worm in the area of transition from the cylindrical portion to the conical portion. The static plate prevents the backflow of solids already precipitated from the conical portion to the cylindrical portion of the centrifuge. Intensive dehydration of the separated solids is thus achieved, so that the solids may be stored directly or processed further without additional liquid removal treatment. A liquid withdrawal conduit is provided in the cylindrical portion of the centrifuge to continuously remove liquid separated from a solid-liquid mixture.


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