AIRCRAFT WITH FLAPPING WINGS Russian patent published in 2019 - IPC B64C33/00 B64C33/02 A63H27/28 

FIELD: aviation.

SUBSTANCE: invention relates to the field of aviation, in particular to the aircraft designs with flapping wings. Aircraft with flapping wings comprises a hull, wings and a drive. Drive consists of an engine, transmission and crank mechanisms made in the form of a crankshaft with an inclined neck, equipped with a wobble plate, made with the possibility of oscillatory movements about a point located near the axis of rotation of the crankshaft of the crank mechanism. Wobble plate is rigidly connected with the rod element of the wing framework and is equipped with a finger. Finger is made with the possibility of sliding installed in the plane of the crank mechanism of the arc rail. Each wing of the aircraft is made in the form of a dome-shaped console formed by a profiled wing web and a wing framework consisting of a plurality of radially arranged rod elements including a wing spar, an elastically deformed wing rod element and a wing rib lying in the spar plane.

EFFECT: provides the optimal trajectory of the wing, improved handling, increase lift.

13 cl, 21 dwg