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. 23, 2010
Filed:
Jul. 28, 2005
Bhupendra K. Gupta, Cincinnati, OH (US);
Nripendra Nath Das, West Chester, OH (US);
David Dye, Cincinnati, OH (US);
Robert G. Zimmerman, Jr., Morrow, OH (US);
Bhupendra K. Gupta, Cincinnati, OH (US);
Nripendra Nath Das, West Chester, OH (US);
David Dye, Cincinnati, OH (US);
Robert G. Zimmerman, Jr., Morrow, OH (US);
General Electric Company, Schenectady, NY (US);
Abstract
A method of forming a metal coating on surfaces of internal passages of a turbine blade includes, in an exemplary embodiment, the steps of positioning the turbine blade in a CVD chamber, coupling a reagent gas manifold to at least one internal passage inlet, and coating the surfaces of the at least one internal passage by a CVD process using metal coating reagent gases to form a metal coating on the surfaces of the at least one internal passage.