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 9470564 B1

PDF
Full Text
Expired
Date of Patent:
Oct. 18, 2016

Filed:

Mar. 24, 2015
Applicant:

Krohne Messtechnik Gmbh, Duisburg, DE;

Inventor:

Wilhelm Florin, Duisburg, DE;

Assignee:

KROHNE Messtechnik GmbH, Duisburg, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01F 25/00 (2006.01); G01F 1/58 (2006.01); G01F 1/60 (2006.01);
U.S. Cl.
CPC ...
G01F 1/60 (2013.01); G01F 25/0007 (2013.01);
Abstract

A magnetic-inductive flow meter with at least one measuring tube for through flow of an electrically conductive medium, with a magnetic field generating apparatus for generating an alternating magnetic field which runs at least also perpendicular to the longitudinal axis of the measuring tube, with at least two measuring electrodes which especially contact the medium and with an evaluation circuit, the magnetic field generating apparatus having at least one field coil and one coil power supply. Because the measuring electrode circuit, therefore the electrical circuit to which the measuring electrodes belong is monitored by a crosstalk voltage indicator of the evaluation circuit which is active in an operating state when an electrically conductive medium is not flowing through the measuring tube, whether the measuring electrode circuit is serviceable can be derived from the crosstalk voltage.


Find Patent Forward Citations

Florin, Wilhelm. (2016). Magnetic-inductive flowmeter having-an evaluation circuit with a crosstalk voltage indicator to indicate a 'no-flow' state (U.S. Patent No. 9470564). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9470564

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