B - Operations – Transporting – 64 – C
Patent
B - Operations, Transporting
64
C
B64C 27/57 (2006.01)
Patent
CA 2522442
A flight control system for a rotorcraft to prevent the adverse effects of the vortex ring state is disclosed. In the flight control system of the present invention, selected control inputs are sent the rotorcraft prior to the onset of the vortex ring state. In the preferred embodiment, the control inputs are transient, do not require input from the pilot, and do not affect the flight path of the rotorcraft.
L'invention concerne un système de commandes de vol pour giravion de manière à prévenir les effets adverses de l'état de l'anneau tourbillonnaire. Dans ledit système de commandes de vol, des entrées de commande sélectionnées sont envoyées au giravion, avant le commencement de l'état de l'anneau tourbillonnaire. Dans un mode de réalisation préféré, les entrées de commande sont transitoires, ne nécessitent pas l'intervention du pilote, et ne modifient pas la trajectoire de vol du giravion.
Bell Helicopter Textron Inc.
Macrae & Co.
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