Turbine engine rotor disk
 A turbine engine rotor assembly disk is provided which includes a forward web, an aft web, a plurality of first stub shafts, and a plurality of second stub shafts. The first and second stub shafts have axial ends and web ends. The stub shafts are attached to the respective forward or aft web, at the web end. The first and second stub shafts are equal in number, similarly spaced around the axial centerline, and attached to one another by fasteners. 
United Technologies Corporation
F F Y F
F16B F01D Y10T F01D
additional inventional additional inventional
Chen Yu J. Alfred Paul
Chou Matheny