Multipart Fan Wheel With A Fan Wheel Hub And A Plurality Of Fan Wheel Blades Formed Separately Therefrom

Abstract

The invention relates to a fan wheel (1) with a plurality of fan wheel blades (10) and a fan wheel hub (20) that can be fixed to a motor (30) in order to drive the fan wheel (1) in rotation about a rotation axis (X) extending centrally through the fan wheel hub (20), wherein each of the fan wheel blades (10) can be screwed to the fan wheel hub (20) by means of at least one screw (41, 42) with a longitudinal screw axis (L) extending parallel to the rotation axis (X), the fan wheel hub (20) having a corresponding screw receptacle (21, 22) for each of the screws (41, 42) for screwing to the fan wheel blades (10).

Dependencies are inferred from the claim text.