US Patent 6913064 Refractory metal core
Patent 6913064 was granted and assigned to United Technologies on July, 2005 by the United States Patent and Trademark Office.
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Patent abstract
A casting system for forming a gas turbine engine component is provided. The casting system, in a first embodiment, comprises a shaped refractory metal sheet having a plurality of features for forming a plurality of film cooling passages, which features are formed from refractory metal material bent out of the sheet. The casting system for forming a gas turbine engine component in a second embodiment comprises a metal wall having an airfoil shape and a refractory metal core adjacent the metal wall and having a shape corresponding to the shape of the metal wall.
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Patent Inventor Names
Dilip M. Shah0
Jacob Snyder0
James T. Beals0
John Wiedemer0
Date of Patent
July 5, 2005
0Patent Application Number
106856320
Date Filed
October 15, 2003
0Patent Primary Examiner
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US Patent 6913064 Refractory metal core
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