Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
February 23, 2021
Patent Application Number
16267935
Date Filed
February 5, 2019
Patent Citations Received
Patent Primary Examiner
Patent abstract
A gas turbine engine rotor disk has a single-piece hub with a radially-outer surface, and with an annular cavity inside the single-piece hub. The annular cavity is defined by a radially-elongated cross-sectional profile revolved at least partly about the axis of rotation. Blades extend outwardly from the radially-outer surface.
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