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. 27, 2019

Filed:

Jun. 28, 2017
Applicant:

General Electric Company, Schenectady, NY (US);

Inventors:

Xi Yang, Mason, OH (US);

Michael Cole, Mason, OH (US);

Michael Brown, Dayton, OH (US);

Gregory Terrence Garay, West Chester, OH (US);

Tingfan Pang, West Chester, OH (US);

Brian David Przeslawski, Liberty Township, OH (US);

Douglas Gerard Konitzer, West Chester, OH (US);

Assignee:

General Electric Company, Schenectady, NY (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B22C 9/04 (2006.01); B22C 9/10 (2006.01); B22C 7/02 (2006.01); B28B 1/00 (2006.01); B33Y 10/00 (2015.01); B28B 7/28 (2006.01); F01D 5/14 (2006.01); B28B 7/34 (2006.01); F01D 5/18 (2006.01); B22C 9/08 (2006.01);
U.S. Cl.
CPC ...
B28B 1/001 (2013.01); B22C 7/02 (2013.01); B22C 9/04 (2013.01); B22C 9/08 (2013.01); B22C 9/10 (2013.01); B28B 7/28 (2013.01); B28B 7/346 (2013.01); B33Y 10/00 (2014.12); F01D 5/147 (2013.01); F01D 5/187 (2013.01); C04B 2235/6026 (2013.01); F05D 2230/211 (2013.01); F05D 2230/30 (2013.01); F05D 2250/185 (2013.01); F05D 2300/20 (2013.01);
Abstract

A method of forming a cast component and a method of forming a casting mold is generally provided. The method is performed by plugging or covering an opening in a ceramic core-shell mold. The ceramic core-shell mold includes at least a first core portion, a first shell portion, and at least one first cavity between the core portion and the first shell portion. The core-shell mold may be manufactured using an additive manufacturing process. At least a portion of the ceramic core-shell mold and the plug or cover is coated with a second ceramic material.


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