HELICOPTER Russian patent published in 1998 - IPC

Abstract RU 2123962 C1

FIELD: aviation. SUBSTANCE: helicopter has fuselage with crew's cabin in nose section, two circular rims on which blades and engines are secured. Fuselage is provided with two circular slots where rollers are secured for mounting the above-mentioned circular rims with blades. Engines are mounted over perimeter of circular rim secured on fuselage. EFFECT: increased thrust of main rotors; improved controllability and maneuverability. 4 cl, 2 dwg

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RU 2 123 962 C1

Authors

Muzhipov V.S.

Dates

1998-12-27—Published

1997-08-01—Filed