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:
Jan. 02, 2007

Filed:

Apr. 09, 2003
Applicants:

Klaus Dircks, Copenhagen, DK;

Bent Madsen, Gentofte, DK;

Inventors:

Klaus Dircks, Copenhagen, DK;

Bent Madsen, Gentofte, DK;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B04B 1/20 (2006.01);
U.S. Cl.
CPC ...
Abstract

The decanter centrifuge comprises a screw conveyor having a body (), which carries a screw comprising one or more flights (') and having a nominal transport speed varying along the longitudinal axis. An inlet () is provided in the screw conveyor for the material to be separated. The screw conveyor is provided with a baffle (′) dividing the separation chamber in a substantially cylindrical separation part () and an at least partially conical discharge part (). Immediately upstream of the baffle (′) a transition part () is provided between the separation part () and the discharge part (), the screw conveyor () having a bigger nominal transport speed in the transition part () than in the separation part () immediately before the transition part (), the change of the nominal transport speed being established by a change () of the screw pitch.


Find Patent Forward Citations

Dircks, Klaus. (2007). Decanter centrifuge with a screw conveyor having a varying pitch (U.S. Patent No. 7156801). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7156801

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

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