The invention relates to a system (25), comprising: a linear actuator (26) axially arranged in the first propeller (9) and rotatably secured thereto, a first linking mechanism (27) connecting the rod of said linear actuator (26) to the second propeller (9) in order to change the setting of the blades thereof, and including an intermediate bearing (35) between the propellers, which is capable of transmitting the translation of the rod of the actuator (26) and disconnecting the rotatable link to the first propeller (8) in order to make it possible to change the setting of the blades of the second propeller (9) rotated in the opposite direction to the former, and a second linking mechanism (28) combined with the blades of the first propeller (8) in order to change the setting thereof.
System for changing the pitch of the contra-rotating propellers of a turboshaft engine
2016-11-16
Patent
Elektronische Ressource
Englisch
IPC: | B64C AEROPLANES , Flugzeuge |
System for changing the pitch of the contra-rotating propellers of a turboshaft engine
Europäisches Patentamt | 2018
|Tema Archiv | 1988
|Engineering Index Backfile | 1941
|TIBKAT | 1956
|IOS Press | 1956
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