Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
April 9, 2019
Patent Application Number
15015981
Date Filed
February 4, 2016
Patent Citations Received
Patent Primary Examiner
Patent abstract
The disclosure describes a gas turbine engine blade that includes a dovetail portion comprising a first ceramic matrix composite, an airfoil portion comprising the first ceramic matrix composite, a transition portion between the airfoil portion and the dovetail portion, and a platform portion that substantially surrounds the transition portion. The airfoil portion may define a capture feature that is configured to engage with and mechanically restrain the platform portion from moving beyond the capture feature toward a tip of the airfoil portion.
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