DEVICE OF THE AIRCRAFT FLIGHT CONTROL KNOB WITH THE RETURN FORCE, CONTAINING THE BACKUP CHANNEL Russian patent published in 2019 - IPC B64C13/10 

FIELD: aviation.

SUBSTANCE: invention relates to the aircraft flight control devices. For example, the device is the helicopter overall pitch control knob device. Device contains the crankcase, the output shaft, which is intended for connection with the flight control knob and mounted rotatably with respect to the crankcase, primary and secondary channels and the clutch. Channels contain the first and second torque generating elements, respectively, adapted to act on the output shaft by means of torque. Clutch is made with the possibility of selectively connecting the primary and secondary channels with the output shaft.

EFFECT: increased reliability when used.

16 cl, 9 dwg