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:
Jun. 09, 2015

Filed:

Nov. 21, 2012
Applicant:

Endress + Hauser Flowtec Ag, Reinach, CH;

Inventors:

Martin Anklin-Imhof, Dornach, CH;

Ennio Bitto, Aesch, CH;

Christof Huber, Bern, CH;

Alfred Rieder, Landshut, DE;

Michael Kirst, Lorrach, DE;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01F 1/84 (2006.01); G01F 15/02 (2006.01); G01N 11/16 (2006.01);
U.S. Cl.
CPC ...
G01F 1/8495 (2013.01); G01F 1/8409 (2013.01); G01F 1/8413 (2013.01); G01F 1/8431 (2013.01); G01F 1/8436 (2013.01); G01F 15/024 (2013.01); G01N 11/16 (2013.01);
Abstract

A method for determining the viscosity of a medium with a Coriolis mass flowmeter having at last two measuring tubes through which a medium can flow, comprising: exciting the measuring tubes; and determining at least the viscosity of the medium by evaluation of measured values obtained from the measuring device. The measuring values comprise the amplitude of torsional oscillation reached, wherein the amplitude of torsional oscillation reached is evaluated for determining the viscosity of the medium at a set excitation intensity of the measuring device and using the damping coefficient of the medium.


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