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:
Nov. 04, 2008

Filed:

Dec. 21, 2006
Applicants:

Dieter Keese, Wahlsburg, DE;

Frank Buhl, Rosdorf, DE;

Inventors:

Dieter Keese, Wahlsburg, DE;

Frank Buhl, Rosdorf, DE;

Assignee:

ABB Patent GmbH, Ladenburg, DE;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G01F 1/32 (2006.01);
U.S. Cl.
CPC ...
Abstract

The vortex flow meter provides a surface which is simple but nevertheless resistant to the substances to be measured. All parts of the measurement tube of the vortex flow meter which come in contact with the substance to be measured are coated with a less noble material, which is resistant to the respectively relevant substance to be measured, the basic material not having this resistance.


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