Patent ID: 11959399
Assignee: MTU AERO ENGINES AG
Field: Engines, pumps, turbines (Mechanical engineering)
Classification: CPC F | IPC F

Claim 0:
1. A blade root receptacle, wherein the receptacle is suitable for receiving a blade root of a rotor blade of a turbomachine and the blade root receptacle, for radially bearing in a form-fitting manner on the blade root, comprises a supporting flank which in terms of a rotation axis at least in proportions faces radially inward, the supporting flank being provided with two or more convexities which,
when viewed in an axially perpendicular section, at least in portions have a convex shape, and also,
when viewed in an axially parallel section, at least in portions have a convex shape,, at least some of the two or more convexities being separated in axial direction.