The invention relates to the field of aerial propellers, in particular the field of variable-pitch propellers, specifically for unducted fans. More specifically, the invention relates to a pivot (15) for a blade (14) of a propeller (3a, 3b), the pivot including at least a proximal portion (15a) made of metal and suitable for being retained in a radial orifice of a propeller hub, while being capable of turning in said orifice about a longitudinal axis (Z) of the pivot (15), and a distal portion (15b) including a receptacle (20) suitable for retaining a blade root, and at least one arm (17) of organic matrix composite material extending laterally relative to said longitudinal axis (Z) and supporting a flyweight (16).
Propeller blade pivot
2018-02-20
Patent
Elektronische Ressource
Englisch
Air propeller blade pivot in the shape of a spherical cap
Europäisches Patentamt | 2018
|AN AIR PROPELLER BLADE PIVOT IN THE SHAPE OF A SPHERICAL CAP
Europäisches Patentamt | 2016
|PIVOT FOR AN AIR PROPELLER BLADE IN THE FORM OF A SPHERICAL CAP
Europäisches Patentamt | 2018
|