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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 11072566 B1

PDFFull Text
Date of Patent:
Jul. 27, 2021

Filed:

Aug. 19, 2019

Thermal and environmental barrier coating compositions and methods of deposition

Applicant:

General Electric Company, Schenectady, NY (US);

Inventors:

Glen Harold Kirby, Niskayuna, NY (US);

Thomas Grandfield Howell, Niskayuna, NY (US);

Assignee:

General Electric Company, Schenectady, NY (US);

Attorney:

Dority & Manning, P.A.

Primary Examiner:

Daniel J Schleis

Assistant Examiner:

Kevin Ct Li

Int. Cl.
CPC ...
C01B 33/10 (2006.01); C01G 39/00 (2006.01); C01G 41/00 (2006.01); C04B 41/50 (2006.01); C04B 41/52 (2006.01); C04B 41/87 (2006.01); F01D 25/00 (2006.01); F01D 5/28 (2006.01); C04B 41/00 (2006.01); C04B 41/89 (2006.01); C01B 33/20 (2006.01);
U.S. Cl.
CPC ...
C04B 41/009 (2013.01); C01B 33/20 (2013.01); C01G 39/006 (2013.01); C01G 41/006 (2013.01); C04B 41/5024 (2013.01); C04B 41/5027 (2013.01); C04B 41/5059 (2013.01); C04B 41/5066 (2013.01); C04B 41/5071 (2013.01); C04B 41/5096 (2013.01); C04B 41/52 (2013.01); C04B 41/522 (2013.01); C04B 41/87 (2013.01); C04B 41/89 (2013.01); F01D 5/288 (2013.01); F01D 25/005 (2013.01); F05D 2230/90 (2013.01); F05D 2300/13 (2013.01); F05D 2300/15 (2013.01); F05D 2300/21 (2013.01); F05D 2300/6033 (2013.01); F05D 2300/611 (2013.01);
Abstract

A coated substrate is provided that comprises: a substrate; and a barrier coating comprising a compound having the formula: LnABO, where Ln comprises scandium, yttrium, lanthanum, cerium, praseodymium, neodymium, promethium, samarium, europium, gadolinium, terbium, dysprosium, holmium, erbium, thulium, ytterbium, lutetium, or mixtures thereof; A comprises Si, Ti, Ge, Sn, Ce, Hf, Zr, or a combination thereof; and B comprises Mo, W, or a combination thereof. In one embodiment, B comprises Mo. A gas turbine is also provided that comprises the coated substrate described above.

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