Aeronautics and astronautics – Missile stabilization or trajectory control – Externally mounted stabilizing appendage
Patent
1979-03-05
1981-02-03
Kelmachter, Barry L.
Aeronautics and astronautics
Missile stabilization or trajectory control
Externally mounted stabilizing appendage
244 16, 244DIG1, B64D 300
Patent
active
042483948
ABSTRACT:
A remotely controlled powered aircraft equipped with engine, propeller and landing gear, radio-controlled from the ground and capable of towing a manned hang glider to an appropriate altitude. On reaching altitude, the pilot of the hang glider releases the tow, and the pilotless towing aircraft is returned to the launching site under radio control from the ground. During towing of the hang glider, two-way communication is maintained between the hang glider pilot and the towing aircraft remote pilot.
REFERENCES:
patent: D243594 (1977-03-01), Koch
patent: 2969934 (1961-01-01), Gallagher et al.
patent: 2991959 (1961-07-01), Rizzo
patent: 3272457 (1966-09-01), MacMillan
patent: 3744759 (1973-07-01), Jennings
patent: 3817472 (1974-06-01), Abe
patent: 3957230 (1976-05-01), Boucher et al.
Welch, "Hang-Gliding Review", Flight International, Dec. 1977, pp. 1741-1744.
"SO-LO Volmer VJ-11", Hang Gliding, by D. Poynter, 1976, p. 152.
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