FLEXIBLE BLADE OF FOLDABLE MAIN ROTOR OF VERTICAL TAKE-OFF AND LANDING FLYING VEHICLE Russian patent published in 1997 - IPC

Abstract RU 2074100 C1

FIELD: aircraft manufacture; units and parts of main rotors of flying vehicles. SUBSTANCE: flexible blade has load-bearing band 1, spar 3, end centrifugal weight located in stabilizer and swivel unit of root portion. Spar 3 is made in the form of stack of bands fixed by means of clamps 5 and mounted for longitudinal motion. Bands are provided with lateral projections. Load-bearing band 1 and spar 3 are connected with swivel unit of root portion. Stabilizer is provided with controllable flap and stops engageable with lateral projections of bands. EFFECT: enhanced reliability. 3 dwg

Similar patents RU2074100C1

Title	Year	Author	Number
METHOD OF CONTROL OF COLLECTIVE AND CYCLIC PITCH OF ROTOR FLEXIBLE BLADE OF COMBINATION FLYING VEHICLE	1990	Privalov Leonid Valentinovich	RU2043948C1
METHOD OF REALIZATION OF MODE OF FLOW OVER LIFTING PROPELLER BLADES AND AERO-SPACE SYSTEM WITH VARIABLE-DIAMETER LIFTING PROPELLER AT SUPERSONIC FLOW OVER BLADES	2004	Privalov Leonid Valentinovich	RU2297949C2
MAIN ROTOR	1994	Privalov Leonid Valentinovich	RU2093418C1
FLYING VEHICLE MAIN ROTOR WITH FLEXIBLE STOWABLE BLADES	1991	Pavlov Vladimir Aleksandrovich Privalov Leonid Valentinovich Rybakov Aleksandr Vladimirovich	RU2005655C1
VERTICAL TAKE-OFF AND LANDING SEAPLANE WITH A MAIN ROTOR WITH FOLDING RETRACTABLE BLADES	2021	Zolotukhin Viktor Antonovich	RU2781817C1
VERTICAL TAKE-OFF AND LANDING AIRCRAFT WITH ROTOR WITH FOLDING RETRACTABLE BLADES	2019	Zolotukhin Viktor Antonovich	RU2727787C1
MAIN ROTOR OF AERIAL VEHICLE WITH RETRACTABLE BLADES	2017	Zolotukhin Viktor Antonovich	RU2668482C1
ROTOR-CRAFT	2016	Yurikov Evgenij Petrovich Andreev Vladimir Ivanovich	RU2662339C2
MULTI-SCREW UNMANNED ROTORCRAFT	2016	Durov Dmitrij Sergeevich	RU2611480C1
MULTI-PURPOSE SUPER-HEAVY TRANSPORT TECHNOLOGICAL AIRCRAFT PLATFORM OF SHORT TAKE-OFF AND LANDING	2019	Papiashvili Shota Georgievich Klochkov Dmitrij Vyacheslavovich Ratnikov Kirill Vladimirovich	RU2714176C1

RU 2 074 100 C1

Authors

Privalov L.V.

Dates

1997-02-27—Published

1990-12-26—Filed