Three cue flight director system for helicopters

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244 1713, 244182, G06F 1550, B64C 1100

Patent

active

046033890

ABSTRACT:
A full time three-cue (roll control, pitch control and collective control) for helicopters flight director and/or autopilot wherein the collective control cue is automatically activated when airspeed is below a predetermined low value or above such value when path errors naturally or manually produced, or airspeed errors exceed predetermined values in magnitude or time.

REFERENCES:
patent: 4004756 (1977-01-01), Gerstine et al.
patent: 4005835 (1977-02-01), Gerstine et al.
patent: 4093158 (1978-06-01), Clews et al.
patent: 4109886 (1978-08-01), Tribken et al.
patent: 4371938 (1983-02-01), Wright et al.

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