Aeronautics and astronautics – Aircraft – heavier-than-air – Helicopter or auto-rotating wing sustained – i.e. – gyroplanes
Patent
1996-07-17
1998-04-14
Barefoot, Galen
Aeronautics and astronautics
Aircraft, heavier-than-air
Helicopter or auto-rotating wing sustained, i.e., gyroplanes
244 51, 244 87, B64C 2782
Patent
active
057383014
ABSTRACT:
The present invention relates to a rotary-wing aircraft, especially such as a helicopter, of the compound type including:
REFERENCES:
patent: 3241791 (1966-03-01), Piasecki
patent: 3506219 (1970-04-01), Mouille et al.
patent: 3540680 (1970-11-01), Peterson
patent: 5102067 (1992-04-01), Weiner et al.
Hovey, "Ducted fans for light aircraft", Feb. 1977.
Francois Daniel Claude
Rieugnie Marc Jean-Luc
Barefoot Galen
Eurocopter France
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