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:
Feb. 23, 2010
Filed:
Mar. 31, 2005
Bangalore Aswatha Nagaraj, West Chester, OH (US);
Brian Thomas Hazel, West Chester, OH (US);
Jeffrey Allan Pfaendtner, Blue Ash, OH (US);
Bangalore Aswatha Nagaraj, West Chester, OH (US);
Brian Thomas Hazel, West Chester, OH (US);
Jeffrey Allan Pfaendtner, Blue Ash, OH (US);
General Electric Company, Schenectady, NY (US);
Abstract
An article comprising a turbine component other than an airfoil having a metal substrate and a ceramic corrosion resistant coating overlaying the metal substrate. This coating has a thickness up to about one micrometer and consists of a ceramic composition that comprises a ceramic metal oxide selected from the group consisting of zirconia, hafnia and mixtures thereof. This coating can be formed by alternative methods to have different microstructures, including a dense matrix or a strain-tolerant columnar grain structure.