Aeronautics and astronautics – Aircraft control
Patent
1982-07-14
1984-11-20
Barefoot, Galen L.
Aeronautics and astronautics
Aircraft control
244213, 244 38, B64C 902
Patent
active
044834985
ABSTRACT:
A flight control surface coupling system which provides a two-element drive coupling between two control surface segments. The first element is a torsion bar that has adequate spring rate to suppress surface flutter yet soft enough to deflect and function as a low load compliance element between sets of drive actuators. The second element is a drive coupling that permits the two surface segments to move freely within its stops. The stops are spaced to allow easy determination of out-of-rig conditions and small enough to provide an effective drive to move one segment through the second segment with a single actuator. Structural fatigue loads are greatly reduced without sacrificing surface positionability.
REFERENCES:
patent: 2186558 (1940-01-01), Rouanet et al.
patent: 2315110 (1943-03-01), Dornier
patent: 2370844 (1945-03-01), Davis
patent: 2509141 (1950-05-01), Freel
patent: 2584667 (1952-02-01), Bockrath
patent: 3212296 (1965-10-01), Benjamen
patent: 3883093 (1975-05-01), Violleau
patent: 3953012 (1976-04-01), Robinson
patent: 3958779 (1976-05-01), Townsend
patent: 4213587 (1980-07-01), Roeseler et al.
patent: 4305177 (1981-12-01), Feifel
patent: 4345538 (1982-08-01), Warner et al.
Barefoot Galen L.
Finch George W.
Loef Paul T.
McDonnell Douglas Corporation
Royer Donald L.
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