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US 6,007,021 AGranted
Flying apparatus for a vertical take off and landing
OwnerMikhail Tsepenyukinventor
Life of this patent
Estimating the term…
Abstract
A flying apparatus has a body; power means; and lifting force generating units, the lifting force generating units being arranged parallel to a plane of symmetry of the body and turnable in a vertical plane, each of the lifting force generating units is formed as a rotor including a plurality of aerodynamic blades arranged uniformly on a disk and at equal distances from an axis of rotation so as to be turnable.
Claims9
A flying apparatus, comprising a body;
- power means;
- and lifting force generating units, said lifting force generating units being arranged parallel to a vertical plane of symmetry of said body an turnable in a vertical plane, each of said lifting force generating units is formed as a rotor including a plurality of aerodynamic blades arranged uniformly on a disk and at equal distances from an axis of rotation so as to be turnable, said aerodynamic blades having axes of rotation located parallel to said vertical plane of symmetry of said body and being tunable about an axis extending perpendicular to said plane, said aerodynamic blades having a symmetrical aerodynamic profile, said aerodynamic blades being located at different distances from an axis of rotation of said rotor and on different circumferences and have different aerodynamic areas and also are located with an offset.
A flying apparatus, comprising a body;
- power means;
- and lifting force generating units, said lifting force generating units being arranged parallel to a vertical plane of symmetry of said body and turnable in a vertical plane, each of said lifting force generating units is formed as a rotor including a plurality of aerodynamic blades arranged uniformly on a disk and at equal distances from an axis of rotation so as to be turnable, said aerodynamic blades having axes of rotation located parallel to said vertical plane of symmetry of said body and being turnable about an axis extending perpendicular to said plane, said aerodynamic blades having a symmetrical aerodynamic profile, each of said lifting generating units including at least two rotors which are rotatable in different directions and each provided with said aerodynamic blades, an area and number of aerodynamic blades of one rotor being different from an area and a number of dynamic blades of the other rotor.
A flying apparatus, comprising a body;
- power means;
- and lifting force generating units, said lifting force generating units being arranged parallel to a vertical plane of symmetry of said body and turnable in a vertical plane, each of said lifting force generating units is formed as a rotor including a plurality of aerodynamic blades arranged uniformly on a disk and at equal distances from an axis of rotation so as to be turnable, said aerodynamic blades having axes of rotation located parallel to said vertical plane of symmetry of said body and being turnable about an axis extending perpendicular to said plane, said aerodynamic blades having a symmetrical aerodynamic profile, each of said lifting force generating units including at least two said rotors which are coaxial with one another, so that said aerodynamic blades of said rotors together with said rotors rotate in different directions and have different number of revolutions.
Dependencies are inferred from the claim text.