The invention relates to a propeller (10) for an aircraft turbine engine, this propeller (10) having: - a hub (12), - vanes (14), - bearings (46, 48) for guiding the roots (18) of the vanes (14) into orifices (12a) in the hub (12), and - systems for retaining the roots (18) of the vanes (14) in the orifices (12a) in the hub (12) along the pitch axis (A), this system for retaining the root (18) comprising: + a ring (66) configured to be fitted in a groove (32) in the root (18), and + a screw-nut system (68) mounted on the root (18) between the ring (66) and one of the bearings (48). Figure for the abstract: Figure 4
HELICE POUR UNE TURBOMACHINE D'AERONEF
PROPELLER FOR AN AIRCRAFT TURBINE ENGINE
PROPELLER FÜR EIN FLUGZEUGTURBINENTRIEBWERK
2025-06-18
Patent
Electronic Resource
French