ELECTROMECHANICAL ACTUATOR FOR AIRCRAFT CONTROL AIRFOIL AND AIRCRAFT EQUIPPED WITH SUCH ACTUATOR Russian patent published in 2015 - IPC B64C13/50 F16H31/00 

FIELD: aircraft engineering.

SUBSTANCE: claimed actuator comprises motor (2) with output shaft (20) of the first and second senses of revolution, drive transmission (1) to engage motor output shaft with aircraft control airfoil and motor control unit (3). Transmission comprises ratchet lever (18) to counteract the transmission for displacement in the first direction of revolution. Control unit is connected with ratchet lever release element (19) to transmit the motion if the first direction of revolution. Claimed aircraft comprises aforesaid mechanism.

EFFECT: higher stability of operation under flutter conditions.

7 cl, 8 dwg