Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
George Liang0
Date of Patent
April 24, 2012
0Patent Application Number
123558780
Date Filed
January 19, 2009
0Patent Citations Received
Patent Primary Examiner
Patent abstract
A gas turbine comprises forward and aft rows of rotatable blades coupled to a disc/rotor assembly, a row of stationary vanes positioned between the forward and aft rows of rotatable blades, and rotatable sealing apparatus. Each of the stationary vanes comprises an inner diameter platform having first sealing structure. The rotatable sealing apparatus comprises seal housing apparatus coupled to the disc/rotor assembly and has second sealing structure adapted to engage with the first sealing structure.
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