FIELD: transport.
SUBSTANCE: invention relates to aircraft engineering, particularly, to small aircraft. Aircraft (1) comprises frame (3) with two opposite-rotation propellers (5), (7) fitted thereto from below on common vertical shaft (8). Propellers (5), (7) are driven by two engines (9) via common drive (10). Engines (9) are mounted on the frame (3) above propellers (5), (7) and space apart along the frame (3). Handles (21) slide at frame (3) between seat (15) and nose (13). Hence, pilot of the aircraft (1) sits at the centre, above propellers (5), (7), legs wide-spaced above engines (9) and drive (10), like at the bike. Every propeller is equipped with blade pitch control mechanism, blades of every propellers being controlled independently. Circular guard is arranged around propellers and incorporates multiple vertical spaced apart rings connected by multiple vertical props.
EFFECT: higher reliability and safety.
16 cl, 28 dwg
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Authors
Dates
2014-06-20—Published
2009-06-01—Filed