Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Kyung-heui Kim0
Date of Patent
February 13, 2007
0Patent Application Number
109831170
Date Filed
November 5, 2004
0Patent Primary Examiner
Patent abstract
A gas turbine engine includes an interstage seal assembly positioned in a plenum between the compressor section and turbine section. The seal assembly includes an annular seal member positioned in the plenum adjacent to the compressor section for restraining a fluid flow between the compressor section and the turbine section, and an annular heat shield member positioned in the plenum adjacent to the turbine section for limiting heat transfer from the turbine section to the compressor section. The annular heat shield member includes a plurality of slots formed on a surface of the heat shield member in a radial direction of the annular heat shield member.
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