Aeronautics and astronautics – Aircraft control – Automatic
Patent
1976-05-19
1977-06-28
Kunin, Stephen G.
Aeronautics and astronautics
Aircraft control
Automatic
318565, 340419, 340248A, G05D 100
Patent
active
040320944
ABSTRACT:
Method and apparatus for controlling aircraft flight control surfaces. A signal indicative of control surface movement rate is provided and tested for level and duration. When said rate indicative signal exceeds a predetermined level for a predetermined time, authority of positioning apparatus over the aircraft control surface is reduced.
REFERENCES:
patent: 2665086 (1954-01-01), Moog et al.
patent: 2673314 (1954-03-01), MacCallum
patent: 3440504 (1969-04-01), Boskovich et al.
patent: 3624479 (1971-11-01), Callas
patent: 3778696 (1973-12-01), Walters et al.
Avery et al., "Frequency Detector Circuit," Western Electric Technical Digest No. 5, Jan. 1, 1967, p. 33.
Lamy Jean L.
Morgan Charles P.
Blackwood Terry M.
Crawford Robert J.
Humphries L. Lee
Kunin Stephen G.
Rockwell International Corporation
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