US Patent 7874803 Gas turbine rotor
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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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Patent Inventor Names
Richard Whitton0
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US Patent 07874803 Gas turbine rotor US Patent 7874803 Gas turbine rotor
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Patent Number
07874803
Patent Number
7874803
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US Patent 07874803 Gas turbine rotor
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Is a
Patent jurisdiction
Patent number
07874803
Date of patent
January 25, 2011
Patent application number
11189771
Date Filed
July 27, 2005
Patent primary examiner
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