Aerofoil structure

Details Aerofoil structure Aerofoil structure

1977-08-19

1978-12-12

Barefoot, Galen L.

Aeronautics and astronautics

Kites

244145, 244152, 244DIG1, B64C 3106, B64D 1702

Patent

active

041292723

ABSTRACT:
An aerofoil structure which is inflatable by ram air when in use, includes a flexible multi-cell air fillable envelope having a readily removable flexible spar at its leading edge whose ends provide anchorages for a pair of operator control lines. In use the spar flexs to accommodate variations in air speed over the envelope.

REFERENCES:
patent: 2519594 (1950-08-01), Ohland
patent: 2737360 (1956-03-01), Allison
patent: 3091420 (1963-05-01), Deguin
patent: 3285546 (1966-11-01), Jalbert
patent: 3806071 (1974-04-01), Brown
patent: 3972495 (1976-08-01), Jalbert

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