The invention is related to a propeller assembly (7) with at least two propeller blades (1a, 1b) that are interconnected by associated connection means (1c), the associated connection means (1c) defining a common pitch axis (4) for the at least two propeller blades (1a, 1b) in operation, each one of the at least two propeller blades (1a, 1b) comprising associated leading and trailing edges (2a, 2b) that define a respective chord and quarter chord line (2e) thereof, wherein the common pitch axis (4) is arranged with a predetermined offset (4b) relative to the quarter chord line (2e) of each one of the at least two propeller blades (1a, 1b), and wherein the associated connection means (1c) is adapted to enable, at least in operation in a non-axial inflow field (6), a passive pitch adjustment of the at least two propeller blades (1a, 1b) around the common pitch axis (4).
A PROPELLER ASSEMBLY WITH AT LEAST TWO PROPELLER BLADES
VORTRIEBSEINRICHTUNG MIT MINDESTENS ZWEI PROPELLERSCHAUFELN
ENSEMBLE D'HÉLICE DOTÉ AVEC AU MOINS DEUX PALES D'HÉLICE
2018-11-14
Patent
Elektronische Ressource
Englisch
Propeller assembly with at least two propeller blades
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