Aeronautics and astronautics – Aircraft – heavier-than-air – Airplane and fluid sustained
Patent
1992-06-22
1994-01-11
Barefoot, Galen L.
Aeronautics and astronautics
Aircraft, heavier-than-air
Airplane and fluid sustained
B64C 3906
Patent
active
052773809
ABSTRACT:
An unmanned aerial vehicle having a toroidal fuselage structure that surrounds a pair of coaxial, multi-bladed, counter-rotating rotors. The toroidal fuselage structure is optimized to provide a highly efficient structure for reacting aerodynamic flight loads and rotor thrust loads of the UAV. The toroidal fuselage structure is further optimized to provide weight efficiency for minimizing power requirements.
REFERENCES:
patent: 2392835 (1940-01-01), Conlon
patent: 2863621 (1958-12-01), Davis
patent: 2953320 (1960-09-01), Parry
patent: 3103327 (1963-09-01), Parry
patent: 3199809 (1965-08-01), Modesti
patent: 4274806 (1981-06-01), Gallardo
patent: 4780052 (1988-10-01), Pradello
patent: 5035377 (1991-07-01), Buchelt
patent: 5150857 (1992-09-01), Moffitt et al.
Cycon James P.
Farrell Marvin D.
Furnes Kenneth M.
Kohlhepp Fred W.
Sandy David F.
Barefoot Galen L.
Radke Terrance J.
United Technologies Corporation
LandOfFree
Toroidal fuselage structure for unmanned aerial vehicles having does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Toroidal fuselage structure for unmanned aerial vehicles having , we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Toroidal fuselage structure for unmanned aerial vehicles having will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1626236