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:
Oct. 18, 2005

Filed:

Jun. 23, 2003
Applicants:

Janna Lannell Segrest, Simpsonville, SC (US);

David Vincent Bucci, Simpsonville, SC (US);

Mark Roger Brown, Greenville, SC (US);

Joseph Anthony Debarro, Greer, SC (US);

Inventors:

Janna Lannell Segrest, Simpsonville, SC (US);

David Vincent Bucci, Simpsonville, SC (US);

Mark Roger Brown, Greenville, SC (US);

Joseph Anthony DeBarro, Greer, SC (US);

Assignee:

General Electric Company, Schenectady, NY (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B02C019/12 ;
U.S. Cl.
CPC ...
Abstract

A process of selectively removing layers of a thermal barrier coating system from a surface of a component. A thermal barrier coating system of interest comprises an inner metallic bond coat layer, an outer metallic bond coat layer that is less dense than the inner metallic bond coat layer, and a ceramic topcoat having vertical cracks therethrough. The process involves directing a jet of liquid at the component to simultaneously remove the topcoat and the outer metallic bond coat layer without removing the inner metallic bond coat layer.


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