Axial fan rotor for cooling the radiator of the cooling system of an internal combustion engine for motor vehicles

摘要

An axial fan rotor (1) for cooling the radiator of the cooling system of an internal combustion engine for motor vehicles, including a hub (2) carrying a ring of radial blades (3), each of which is generally sabre-shaped with a pronouced backward curvature and an arcuate leading edge (3a) like the head of a torpedo.