Patent ID: 11939883
Assignee: RTX CORPORATION
Field: Engines, pumps, turbines (Mechanical engineering)
Classification: CPC F  Y | IPC F

Claim 11:
12. An airfoil comprising:
an airfoil section having an airfoil wall defining a leading end, an arced trailing end, and first and second sides joining the leading end and the arced trailing end, the first and second sides spanning in a longitudinal direction between first and second ends, the airfoil wall circumscribing an internal core cavity, the internal core cavity including an exit region that spans from the first and second ends and that opens through the arced trailing end, the exit region including pedestals arranged in a plurality of longitudinal pedestal rows that extend from the first end to the second end, the plurality of longitudinal pedestal rows including at least one longitudinal pedestal row that is straight and an aft-most pedestal row that is arced and congruent with the arced trailing end.