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:
Aug. 24, 2004
Filed:
May. 02, 2002
Applicant:
Inventor:
Michael Schwarz, Heidenheim, DE;
Assignee:
Voith Paper Patent GmbH, Heidenheim, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 2/100 ;
U.S. Cl.
CPC ...
G01N 2/100 ;
Abstract
A method of calibrating stock consistency sensors, that serve to measure the stock consistencies of fiber stock suspensions, required in the production of a fiber web, specifically a paper or cardboard web, whereby the stock consistency sensors are all based on the same measuring principle and the stock consistency sensors are calibrated on-line and automatically, and whereby the actual stock consistency values are determined from the obtained stock consistency readings by way of at least one mass balance and by way of the characteristic curves of the sensors.