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:
Nov. 28, 2023
Filed:
Mar. 15, 2019
Rolls-royce Corporation, Indianapolis, IN (US);
Rolls-royce Plc, London, GB;
Rolls-royce North American Technologies, Inc., Indianapolis, IN (US);
Sean E. Landwehr, Avon, IN (US);
Ngunjoh Lawrence Ndamka, Derby, GB;
Matthew R. Gold, Carmel, IN (US);
Michael Cybulsky, Indianapolis, IN (US);
Li Li, Carmel, IN (US);
Robert Golden, Richmond, VA (US);
Rolls-Royce Corporation, Indianapolis, IN (US);
Rolls-Royce North American Technologies, Inc., Indianapolis, IN (US);
Rolls-Royce plc, London, GB;
Abstract
In some examples, an article may include a substrate and a coating system on the substrate. The coating system may include a layer comprising a plurality of voids, wherein respective voids of the plurality of voids define respective void volumes; and a nucleating agent within at least some of the respective void volumes of the layer, wherein the nucleating agent is configured to induce crystallization of the molten CMAS. The coating system may include an environmental barrier coating, thermal barrier coating, and/or abradable coating.