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 8574143 B1

PDF
Full Text
Expired
Date of Patent:
Nov. 05, 2013

Filed:

Sep. 19, 2007
Applicants:

Achim Astheimer, Flörsheim-Weilbach, DE;

Peter Kraemer, Eschborn, DE;

Wolfgang Sittig, Hofheim, DE;

Bernhard Unger, Niedernhausen, DE;

Frank Zwilling, Mörfelden-Walldorf, DE;

Inventors:

Achim Astheimer, Flörsheim-Weilbach, DE;

Peter Kraemer, Eschborn, DE;

Wolfgang Sittig, Hofheim, DE;

Bernhard Unger, Niedernhausen, DE;

Frank Zwilling, Mörfelden-Walldorf, DE;

Assignee:

Sanofi-Aventis Deutschland GmbH, Frankfurt am Main, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B04B 15/06 (2006.01);
U.S. Cl.
CPC ...
B04B 15/06 (2013.01);
Abstract

A horizontal solid-bowl centrifuge with cleaning-in-place jet nozzles for cleaning the bowl in a manner complying with good manufacturing procedure is provided. The bowl is cleaned by a defined arrangement of the cleaning jet nozzles, as the bowl rotates at a speed insufficient to produce a centrifugal force equal to gravitational acceleration, where gravitational acceleration is equal to 1.0 g. The cleaning liquids are then removed after the bowl stops rotating at the lowest point of the bowl.


Find Patent Forward Citations

Loading…