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. 03, 2015

Filed:

Jul. 26, 2012
Applicants:

Hegeon Kwun, San Antonio, TX (US);

Ronald H. Peterson, Helotes, TX (US);

Inventors:

Hegeon Kwun, San Antonio, TX (US);

Ronald H. Peterson, Helotes, TX (US);

Assignee:

SOUTHWEST RESEARCH INSTITUTE, San Antonio, TX (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01N 27/72 (2006.01); G01N 27/82 (2006.01); G01N 33/38 (2006.01); G01N 29/11 (2006.01); G01N 29/24 (2006.01); G01N 17/04 (2006.01);
U.S. Cl.
CPC ...
G01N 33/383 (2013.01); G01N 29/11 (2013.01); G01N 29/2412 (2013.01); G01N 29/2437 (2013.01); G01N 17/04 (2013.01); G01N 2291/0258 (2013.01);
Abstract

A method and system for detecting corrosion metal loss. One may provide a guided wave probe that includes an electromechanical device and a corrosion probe. This may be followed by measuring a baseline guided wave attenuation value of the corrosion probe with no corrosion. One may then periodically measure the guided wave attenuation of the corrosion probe and detect an increase in guided wave attenuation values and identify metal corrosion associated with the increase in guided wave attenuation values. This may then be followed by estimating the corrosion metal loss of the metallic component.


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