Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
William Bennett0
John Gibbons0
Anthony Urbanski0
John Howard Starkweather0
Date of Patent
July 4, 2017
0Patent Application Number
138751500
Date Filed
May 1, 2013
0Patent Citations Received
Patent Primary Examiner
Patent abstract
A method for making shaped cooling holes in a substrate by pulsing and stopping a laser while moving the laser or substrate. The method produces shaped cooling holes with a bore angled relative to an exit surface of the combustor liner. One end of the bore is an inlet formed in an inlet surface of the combustor liner. The other end of the bore is an outlet formed in the exit surface of the combustor liner. The outlet has a shaped portion that expands in only one dimension.
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