Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Laura Bogdanic0
Marcin Romanowski0
Marcel Koenig0
Date of Patent
February 28, 2017
0Patent Application Number
142809270
Date Filed
May 19, 2014
0Patent Citations Received
Patent Primary Examiner
Patent abstract
The invention relates to an airfoil for a gas turbine, which comprises a compound fillet disposed between the airfoil and a platform. The compound fillet consists of a first arc and a second arc. A first end of the first arc tangentially adjoins an outer surface of the airfoil. A second end of the first arc tangentially adjoins a first end of the second arc. A second end of the second arc tangentially adjoins a surface of the platform, wherein the following equation is satisfied: 0.15≦R1/s≦0.45, and 0.09≦a/s≦0.27.
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