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.:
Date of Patent:
May. 23, 2023
Filed:
Oct. 17, 2019
Applicant:
General Electric Company, Schenectady, NY (US);
Inventors:
Krishan Lal Luthra, Schenectady, NY (US);
Glen Harold Kirby, Liberty Township, OH (US);
Julin Wan, Rexford, NY (US);
Larry Steven Rosenzweig, Clifton Park, NY (US);
Assignee:
General Electric Company, Schenectady, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C04B 41/00 (2006.01); C04B 35/80 (2006.01); C04B 41/50 (2006.01); C04B 41/52 (2006.01);
U.S. Cl.
CPC ...
C04B 41/009 (2013.01); C04B 35/80 (2013.01); C04B 41/5057 (2013.01); C04B 41/5059 (2013.01); C04B 41/5071 (2013.01); C04B 41/522 (2013.01); C04B 2235/3826 (2013.01); C04B 2235/5244 (2013.01);
Abstract
Coated components, along with methods of their formation, are provided. The coated component includes a ceramic substrate having a surface; an intermediate layer on the surface of the ceramic substrate; and an environmental barrier coating on the intermediate layer. The intermediate layer includes a carbon-sink material that inhibits accumulation of free carbon from a carbon-containing species within the intermediate layer, the ceramic substrate, or both.