Patent ID: 11679863

Abstract:
An aircraft propeller, including a propeller shaft and propeller blades or propeller airfoils secured on the propeller shaft, wherein an inlet-side flow channel and an outlet-side flow channel are introduced into each of the propeller blades or each of the propeller airfoils, wherein each inlet-side flow channel has an inlet opening and each outlet-side flow channel has an outlet opening on each of the propeller blades or propeller airfoils, wherein each inlet-side flow channel has a connection to the outlet-side flow channel of a respective other propeller blade or propeller airfoil such that air flowing in via the inlet-side flow channel flows out via the outlet-side flow channel of the respective other propeller blade or propeller airfoil, and wherein the inlet opening and the outlet opening of each propeller blade or propeller airfoil are arranged on different sides of the propeller blade or propeller airfoil.