Hydraulic device for changing the pitch of a propeller

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United States of America Patent

PATENT NO 9879552
SERIAL NO

13880621

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Abstract

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A hydraulic device for changing the pitch of a propeller including a piston rod actuated by a hydraulic fluid, the piston rod including at its end a clevis mount able to provide a connection for transmitting the movements of the piston rod so as to change the pitch of at least one propeller, a thread nut held in position on the clevis of the piston rod by a fastener, the nut being able to collaborate with a threaded rod in order to provide a connection.

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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
Brettes, Frédéric Boissise le Roi, FR 5 4
Lavie, Alain François Jean Yerres, FR 3 2
Raulin, Dominique Saint Fargeau Ponthierry, FR 18 185

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