A propulsion unit having a propeller for an aircraft including a nacelle; a propeller mounted in the nacelle so as to be capable of rotating about a longitudinal axis of rotation, the propeller having blades mounted by a root so as to be capable of pivoting between a deployed position, in which they extend radially relative to the axis of rotation, and a folded position, in which they are longitudinally received against the nacelle; drive means that rotate the propeller; indexing means for stopping the propeller in at least one indexed angular position (θ i) relative to the nacelle; the propulsion unit wherein the indexing means consist of a stepping electric motor including a rotor that is coupled to the propeller.
ENSEMBLE PROPULSIF A HELICE A PALES REPLIABLE ET PROCEDE D'ARRET DE L'HELICE DANS UNE POSITION ANGULAIRE INDEXEE
PROPELLER ASSEMBLY WITH FOLDING BLADES AND METHOD FOR STOPPING THE PROPELLER IN AN INDEXED ANGULAR POSITION
PROPELLERANORDNUNG MIT FALTBLÄTTERN UND VERFAHREN ZUM ANHALTEN DES PROPELLERS IN EINER INDEXIERTEN WINKELSTELLUNG
2024-06-26
Patent
Electronic Resource
French
IPC: | B64C AEROPLANES , Flugzeuge |
European Patent Office | 2021
|European Patent Office | 2022
|ENSEMBLE PROPULSIF A HELICE A PALES REPLIABLES ET PROCEDE DE REPLIEMENT DES PALES
European Patent Office | 2021
|ENSEMBLE PROPULSIF A HELICE A PALES REPLIABLES ET PROCEDE DE REPLIEMENT DES PALES
European Patent Office | 2022
|ENSEMBLE PROPULSIF A HELICE A PALES REPLIABLES ET PROCEDE DE REPLIEMENT DES PALES
European Patent Office | 2021
|