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:
Oct. 09, 2007
Filed:
Feb. 09, 2005
Applicants:
Lawrence Joseph Roedl, West Chester, OH (US);
Rabon Hensley, Union, KY (US);
Inventors:
Lawrence Joseph Roedl, West Chester, OH (US);
Rabon Hensley, Union, KY (US);
Assignee:
General Electric Company, Schenectady, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B21D 53/78 (2006.01); B21K 3/04 (2006.01); B23K 103/18 (2006.01); B23P 15/04 (2006.01); F01D 5/28 (2006.01);
U.S. Cl.
CPC ...
Abstract
A repaired gas turbine blade includes a turbine blade body having a monocrystalline airfoil made of a first nickel-base superalloy, and a repair squealer tip welded to a tip of the airfoil. The repair squealer tip is made of a second nickel-base superalloy different from the first nickel-base superalloy and having less than about 0.15 weight percent total of carbon, boron, silicon, zirconium, and hafnium.