Variable pitch bladed disc

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United States of America Patent

PATENT NO 11772777
SERIAL NO

17341277

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Abstract

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A variable pitch bladed disc including a plurality of blades, each being of variable pitch about a blade axis of rotation and having a root, the plurality of blades including at least one first blade and at least one second blade, a plurality of rotor connecting shafts, each shaft having a root and a tip, the root of each blade being mounted on the tip of a corresponding rotor connecting shaft via a pivot so as to allow each blade to be rotated about the blade axis of rotation, the first blade having a first rotation axis inclination such that the rotation axis thereof is inclined in a fixed manner with respect to a radial axis passing through the root of the corresponding shaft, and the second blade has a second rotation axis inclination different from the first rotation axis inclination.

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Patent Owner(s)

Patent OwnerAddress
SAFRAN AIRCRAFT ENGINESPARIS

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Dejeu, Clement Marcel Maurice Moissy-Cramayel, FR 8 28
Gruber, Mathieu Simon Paul Moissy-Cramayel, FR 16 50
Vlastuin, Jonathan Evert Moissy-Cramayel, FR 11 41

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