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. 01, 2017

Filed:

Jun. 02, 2014
Applicant:

General Electric Company, Schenectady, NY (US);

Inventors:

Paul Stephen DiMascio, Greer, SC (US);

Victor John Morgan, Simpsonville, SC (US);

Jason Robert Parolini, Greer, SC (US);

Glenn Curtis Taxacher, Simpsonville, SC (US);

Frederic Woodrow Roberts, Jr., Simpsonville, SC (US);

Jacob John Kittleson, Greenville, SC (US);

John McConnell Delvaux, Fountain Inn, SC (US);

Assignee:

General Electric Company, Schenectady, NY (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02C 7/00 (2006.01); B23K 1/00 (2006.01); B23P 6/00 (2006.01); B24B 33/00 (2006.01); C04B 41/00 (2006.01); C04B 41/45 (2006.01); C04B 41/50 (2006.01); C04B 41/53 (2006.01); C04B 41/85 (2006.01); C04B 41/91 (2006.01); C04B 41/87 (2006.01); C04B 41/88 (2006.01); C04B 41/51 (2006.01); C23C 16/24 (2006.01);
U.S. Cl.
CPC ...
F02C 7/00 (2013.01); B23K 1/0018 (2013.01); B23P 6/002 (2013.01); B23P 6/007 (2013.01); B24B 33/00 (2013.01); C04B 41/009 (2013.01); C04B 41/4531 (2013.01); C04B 41/5025 (2013.01); C04B 41/5096 (2013.01); C04B 41/5144 (2013.01); C04B 41/53 (2013.01); C04B 41/85 (2013.01); C04B 41/87 (2013.01); C04B 41/88 (2013.01); C04B 41/91 (2013.01); C23C 16/24 (2013.01); F05D 2230/30 (2013.01); F05D 2230/90 (2013.01); F05D 2300/6033 (2013.01); Y10T 156/10 (2015.01); Y10T 428/24355 (2015.01);
Abstract

A process of producing a ceramic matrix composite gas turbine component and a ceramic matrix composite gas turbine component are provided. The process includes modifying a surface of the ceramic matrix composite gas turbine component to produce a modified surface with a surface roughness of less than 6 micrometers. The modifying is selected from the group of techniques consisting of applying unreinforced matrix plies to the surface, vapor depositing silicon on the surface, honing the surface, applying braze paste to the surface, and combinations thereof. The component includes a modified surface including a surface roughness of less than 6 micrometers. The modified surface being selected from the group consisting of unreinforced matrix plies applied to a surface of the ceramic matrix composite gas turbine component, silicon vapor deposited on the surface, a honed surface, a braze paste applied to the surface, and combinations thereof.


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