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.:
Date of Patent:
Jul. 31, 2012
Filed:
Oct. 23, 2006
Dominique Roberge, Sierre, CH;
Michael Amrhein, Bussigny-près-Lausanne, CH;
Yves Glatz, Lausanne, CH;
Dominique Roberge, Sierre, CH;
Michael Amrhein, Bussigny-près-Lausanne, CH;
Yves Glatz, Lausanne, CH;
Lonza AG, Basel, CH;
Abstract
A dosage system for feeding a fluid (A) to a static mixer (), said system comprising a tank () containing said fluid (A) at a predetermined pressure, a fluid passage () connecting said container () and tank (), a control valve () provided within said fluid passage () to control the flow of said fluid (A) from said tank into said container; and a controller () for receiving a target flow rate (SP_Q) of said fluid (A), and an actual flow rate (PV_Q) of said fluid (A), and for outputting a control signal (MV_L) to said control valve () indicating a valve position to adjust the flow rate. Further provided is a method for controlling said dosage system.