Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
July 10, 2018
Patent Application Number
13366450
Date Filed
February 6, 2012
Patent Citations Received
Patent Primary Examiner
Patent abstract
A gas turbine engine includes a first zone and a second zone downstream from the first zone. A buffer system can communicate a buffer cooling air to at least the first zone. A bleed source can communicate a bleed air to the second zone.
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