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. 01, 2013
Filed:
Dec. 19, 2007
David John Wortman, Hamilton, OH (US);
Roger Dale Wustman, Mason, OH (US);
Nicole Marie Polley, Cincinnati, OH (US);
Kathleen Diana Brammer, Fort Mitchell, KY (US);
Brian Thomas Hazel, West Chester, OH (US);
David John Wortman, Hamilton, OH (US);
Roger Dale Wustman, Mason, OH (US);
Nicole Marie Polley, Cincinnati, OH (US);
Kathleen Diana Brammer, Fort Mitchell, KY (US);
Brian Thomas Hazel, West Chester, OH (US);
General Electric Company, Schenectady, NY (US);
Abstract
Turbine airfoil components with protective layers and methods therefore. The components are each formed to have a platform, an airfoil extending upwardly from the platform, and a shank extending downwardly from the platform. The shank has an exterior wall and an internal passage, and the airfoil has a cooling flow channel inside the airfoil for flowing a cooling flow therethrough. The component has an interior chromide coating contacting at least a portion of an interior surface of the shank and interdiffused with a base metal thereof, and an exterior chromide coating contacting at least a portion of an exterior surface of the shank and interdiffused with the base metal thereof. The interior and exterior chromide coatings do not have an aluminide coating deposited thereon.