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:
Mar. 30, 2021

Filed:

Feb. 05, 2018
Applicant:

Krohne Ag, Basel, CH;

Inventor:

Tao Wang, Canterburry, GB;

Assignee:

KROHNE AG, Basel, CH;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G01F 1/84 (2006.01); G01F 15/02 (2006.01);
U.S. Cl.
CPC ...
G01F 1/8436 (2013.01); G01F 1/849 (2013.01); G01F 1/8427 (2013.01); G01F 15/022 (2013.01);
Abstract

A method for pressure measurement using a Coriolis mass flowmeter. A temperature sensor measures the temperature of the measuring tube and forwards a measured temperature value to a control and evaluation unit. A tension sensor measures the mechanical tension of the measuring tube in the axial direction and/or in the circumferential direction and forwards a measured axial and/or circumferential tension value to the control and evaluation unit. The pressure of the medium is determined based on the measured temperature value and at least one measured tension value. The pressure value within the measuring tube is determined using an algorithm that takes into account the difference between the measured temperature value and a reference measured value and between at least one measured tension value and reference measured values.


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