PROPELLER COMPRISING A MOVABLE DYNAMIC SCOOP

摘要

The main subject matter of the invention is a propeller (32) for a turbomachine (1) comprising a plurality of blades (48) and a blade support ring (47) provided with housings (50) each receiving a pivot (52) carrying the root (58) of one of said blades (48), characterised in that at least one of the pivots (52) is combined with at least one dynamic scoop (100), which is designed to be movable between an open position for capturing a cooling air flow (F), and a different closed position, on the basis of the orientation of the corresponding blade (48).