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Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Richard Whitton0
Date of Patent
January 25, 2011
Patent Application Number
11189771
Date Filed
July 27, 2005
Patent Primary Examiner
Patent abstract
On a gas turbine rotor with internally cooled airfoils (4) of the turbine rotor blades and a mechanical sealing and damping element arranged between opposite side faces (6) of adjacent blade platforms (7), the gap is additionally aerodynamically sealed against the hot gas flow, by cooling air supplied from a cavity (5) of the airfoils via a cooling duct (9) into the gap between the side faces (6).
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