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:
Sep. 16, 2003
Filed:
Jan. 11, 2002
Applicant:
Inventors:
Jeffrey Allan Pfaendtner, Blue Ash, OH (US);
Joseph David Rigney, Milford, OH (US);
Ramgopal Darolia, West Chester, OH (US);
Reed Roeder Corderman, Niskayuna, NY (US);
Richard Arthur Nardi, Jr., Scotia, NY (US);
Assignee:
General Electric Company, Schenectady, NY (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B32B 1/504 ; F03B 3/12 ;
U.S. Cl.
CPC ...
B32B 1/504 ; F03B 3/12 ;
Abstract
A predominantly beta-phase NiAl overlay coating for use as an environmental coating or a TBC bond coat for articles used in hostile thermal environments, such as components of a gas turbine engine. The coating contains up to about 4 atomic percent hafnium, such as in excess of 1.0 atomic percent hafnium. The coating may also contain about 2 to about 15 atomic percent chromium.