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. 02, 2021

Filed:

Sep. 17, 2018
Applicant:

General Electric Company, Schenectady, NY (US);

Inventors:

Vadim Bromberg, Niskayuna, NY (US);

Jonathan Matthew Lomas, Simpsonville, SC (US);

Hongqiang Chen, Niskayuna, NY (US);

Assignee:

General Electric Company, Schenectady, NY (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01D 25/12 (2006.01); B23P 6/00 (2006.01); C23C 28/04 (2006.01); F01D 5/00 (2006.01); F01D 5/18 (2006.01); B25J 9/16 (2006.01); G05B 19/402 (2006.01);
U.S. Cl.
CPC ...
F01D 25/12 (2013.01); B23P 6/002 (2013.01); B25J 9/1664 (2013.01); C23C 28/04 (2013.01); F01D 5/005 (2013.01); F01D 5/186 (2013.01); G05B 19/402 (2013.01); B23P 2700/06 (2013.01); F05D 2220/32 (2013.01); F05D 2230/80 (2013.01); F05D 2230/90 (2013.01); F05D 2260/202 (2013.01); G05B 2219/40512 (2013.01); Y02T 50/60 (2013.01);
Abstract

A method of fabricating and repairing a gas turbine component having a plurality of cooling holes defined therein is provided. The method includes determining a parameter of a first cooling hole defined in the gas turbine component, and generating a tool path for forming a protective cap around the first cooling hole. The tool path is based at least partially on the parameter of the first cooling hole. The method also includes directing a robotic device to follow the tool path, and discharging successive layers of ceramic slurry towards the gas turbine component as the tool path is followed such that the protective cap is formed around the first cooling hole.


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