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:
Feb. 16, 2021

Filed:

Mar. 08, 2016
Applicant:

Robert Bosch Gmbh, Stuttgart, DE;

Inventors:

Volker Kroeber, Eberdingen, DE;

Jochen Straehle, Weissach, DE;

Katrin Buechner, Stuttgart, DE;

Assignee:

ROBERT BOSCH GMBH, Stuttgart, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 1/44 (2006.01); G01N 25/18 (2006.01);
U.S. Cl.
CPC ...
G01N 25/18 (2013.01); G01N 1/44 (2013.01);
Abstract

Method () for the quality control of a component (), wherein the component () is heated () by an energy source (), the intensity of which is periodically modulated () at at least one frequency ω, and wherein the amplitude A and/or the phase φ of a heat wave () which is modulated at the same frequency ω and is emitted by the component () is/are recorded (), wherein the particle sized of the material, from which the component () is constructed, and/or the adhesion properties F of a functional layer () applied to the component () are evaluated () from the amplitude A and/or from the phase φ. Apparatus () for carrying out the method.


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