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ANGLED TRENCH DIFFUSER

United States Patent Application

20130045106
A1
View the Complete Application at the US Patent & Trademark Office
An article is disclosed that includes a substrate having a first surface and a second surface and a coating disposed on the second surface. In addition, the article includes an angled trench at least partially defined in the coating. The angled trench may include a bottom surface, a first sidewall and a second sidewall disposed downstream of the first sidewall. The first and second sidewalls may extend from the bottom surface at an angle of less than about 60 degrees. Moreover, the article may include a plurality of holes defined between the first surface and the bottom surface.
Lacy, Benjamin Paul (Greer, SC)
GENERAL ELECTRIC COMPANY (Schenectady NY)
13/ 209,711
August 15, 2011
[0001] This invention was made with Government support under Contract No. DE-FC26-05NT42643 awarded by the Department of Energy. The Government may have certain rights in this invention.