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:
Aug. 03, 2021
Filed:
Apr. 03, 2019
Applicant:
General Electric Company, Schenectady, NY (US);
Inventor:
Glen Harold Kirby, Liberty Township, OH (US);
Assignee:
General Electric Company, Schenectady, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01D 5/28 (2006.01); C04B 41/52 (2006.01); C04B 41/00 (2006.01); C04B 41/89 (2006.01); C04B 41/45 (2006.01); C04B 41/50 (2006.01); C04B 41/87 (2006.01);
U.S. Cl.
CPC ...
F01D 5/288 (2013.01); C04B 41/009 (2013.01); C04B 41/4511 (2013.01); C04B 41/4572 (2013.01); C04B 41/5024 (2013.01); C04B 41/52 (2013.01); C04B 41/87 (2013.01); C04B 41/89 (2013.01); F01D 5/282 (2013.01); F05D 2300/1608 (2013.01); F05D 2300/211 (2013.01); F05D 2300/6033 (2013.01);
Abstract
Methods for tape deposition of a sacrificial coating on a CMC substrate are provided. The method comprises: applying a matrix material onto a surface of a film; drying the matrix material to remove the solvent; and transferring the dried matrix material from the film to the CMC substrate. The matrix material comprises a mixture of a rare earth silicate powder, a sintering aid, and a solvent.