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US 2013/0199167 A1Published application
Hydraulic device for changing the pitch of a propeller
AssigneeSnecma
InventorsFrédéric Brettes, Alain François Jean Lavie, Dominique Raulin
Life of this patent
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Abstract
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.
Claims10
A hydraulic device for changing a pitch of a propeller comprising:
- a piston rod configured to be actuated by a hydraulic fluid, said piston rod comprising at its end a clevis configured to provide a connection for transmitting the movements of said piston rod so as to change the pitch of at least one propeller, and
- a threaded nut held in position on said clevis of said piston rod by a fastener, said nut being able to collaborate with a threaded rod in order to provide a connection.
Dependencies are inferred from the claim text.