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:
Aug. 04, 2015

Filed:

Apr. 08, 2011
Applicants:

Juergen Steinwandel, Uhldingen-Muehlhofen, DE;

Ulrike Heckenberger, Munich, DE;

Theo Hack, Hoehenkirchen-Siegertsbrunn, DE;

Inventors:

Juergen Steinwandel, Uhldingen-Muehlhofen, DE;

Ulrike Heckenberger, Munich, DE;

Theo Hack, Hoehenkirchen-Siegertsbrunn, DE;

Assignee:

EADS Deutschland GmbH, Ottobrunn, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01R 27/08 (2006.01); G01R 27/02 (2006.01); G01N 17/04 (2006.01);
U.S. Cl.
CPC ...
G01R 27/02 (2013.01); G01N 17/043 (2013.01);
Abstract

A corrosion detection apparatus for permanently and integrally monitoring a state of corrosion of a component is provided. The corrosion detection apparatus makes it possible to use the change in electrical conductivity to detect corrosion of a component to be monitored. A corrosion-sensitive bridging element that establishes an electrical connection between a first electrical line section and a second electrical line section of a sensor circuit is used to change certain electrical properties of the sensor circuit. On account of the corrosion-sensitive property of the bridging element, the latter changes its electrical conductivity when corrosion starts. This makes it possible to use the sensor circuit to detect corrosion of the bridging element and thus of the component to be monitored.


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