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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.

Patent No.:

US 10774008 B1

PDFFull Text
Date of Patent:
Sep. 15, 2020

Filed:

Sep. 21, 2017

Ceramic matrix composite articles

Applicant:

General Electric Company, Schenectady, NY (US);

Inventors:

Suresh Subramanian, Clifton Park, NY (US);

Mark Eugene Noe, West Chester, OH (US);

James Dale Steibel, Mason, OH (US);

Jason David Shapiro, Methuen, MA (US);

Brandon ALIanson Reynolds, Cincinnati, OH (US);

Kurtis C. Montgomery, Mason, OH (US);

Jared Hogg Weaver, Clifton Park, NY (US);

Daniel Gene Dunn, Guilderland, NY (US);

Assignee:

General Electric Company, Schenectady, NY (US);

Attorney:

Dority & Manning, P.A.

Primary Examiner:

David Sample

Assistant Examiner:

Elizabeth Collister

Int. Cl.
CPC ...
C04B 37/00 (2006.01); C04B 35/80 (2006.01); C04B 35/657 (2006.01); C04B 35/628 (2006.01); F02K 9/97 (2006.01); F01D 11/08 (2006.01); F01D 25/00 (2006.01); F01D 5/28 (2006.01); F23R 3/00 (2006.01); C04B 35/573 (2006.01); F01D 9/04 (2006.01); F02K 1/82 (2006.01); B32B 18/00 (2006.01);
U.S. Cl.
CPC ...
C04B 37/001 (2013.01); B32B 18/00 (2013.01); C04B 35/573 (2013.01); C04B 35/62844 (2013.01); C04B 35/62884 (2013.01); C04B 35/657 (2013.01); C04B 35/80 (2013.01); C04B 35/806 (2013.01); F01D 5/282 (2013.01); F01D 5/284 (2013.01); F01D 5/288 (2013.01); F01D 9/041 (2013.01); F01D 11/08 (2013.01); F01D 25/002 (2013.01); F02K 1/822 (2013.01); F02K 9/974 (2013.01); F23R 3/007 (2013.01); C04B 2235/5244 (2013.01); C04B 2235/5264 (2013.01); C04B 2235/614 (2013.01); C04B 2235/616 (2013.01); C04B 2235/728 (2013.01); C04B 2235/80 (2013.01); C04B 2237/38 (2013.01); C04B 2237/61 (2013.01); F05D 2240/11 (2013.01); F05D 2240/15 (2013.01); F05D 2300/222 (2013.01); F05D 2300/2261 (2013.01); F05D 2300/6033 (2013.01);
Abstract

A ceramic matrix composite article includes a chemical vapor infiltration ceramic matrix composite base portion including ceramic fiber reinforcement material in a ceramic matrix material having between 0% and 5% free silicon. The ceramic matrix composite article further includes a melt infiltration ceramic matrix composite covering portion including a ceramic fiber reinforcement material in a ceramic matrix material having a greater percentage of free silicon than the chemical vapor infiltration ceramic matrix composite base portion.

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