Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
July 24, 2018
Patent Application Number
14661975
Date Filed
March 18, 2015
Patent Citations Received
Patent Primary Examiner
Patent abstract
A turbine component includes a component wall with inner and outer surfaces wherein a diffuser hole passes through the component wall between the inner surface and the outer surface. The diffuser hole has a hole axis and includes: a metering section extending from an inlet at the inner surface to a junction plane between the inner and outer surfaces; and a diffuser section extending from the junction plane to an outlet at the outer surface, and increasing in flow area from the junction plane to the outlet, the diffuser section having an upstream portion defining a first area ratio and a downstream portion defining a second area ratio different from the first area ratio.
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