Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Date of Patent
May 7, 2013
Patent Application Number
11843112
Date Filed
August 22, 2007
Patent Citations Received
Patent Primary Examiner
Patent abstract
A gas turbine engine includes an active clearance control (ACC) system within the engine casing. The case includes a wall structure with a cast-in cooling configuration through Refractory Metal Core technology which is tailored to address traditional hot spots and improve discrete control of case growth.
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