VERTICAL LIFT PROPELLER Russian patent published in 2017 - IPC B64C29/00 

FIELD: transportation; aviation.

SUBSTANCE: vertical lift propeller comprises a cylindrical body with bearing journals, a gear placed inside in the middle part of the body and comprising a master shaft pulled into the opening of one of two bearing journals, a slave shaft placed vertically and fixed in bearings, attached to the body, upper and lower groups of discs fixed on the vertical slave shaft with a clearance between walls of the body one above the other, at a certain distance from each other. The upper surface of each disc is made wavy in the form of radial spherical cavities and bulges alternating between each other and narrowing to the center of rotation. On the lower surface of each disc there are depressions made along concentric circles in the form of truncated and non-truncated triangles turned with their tops towards the center of rotation. "Л"-shaped internal radial channels contain inlet and outlet windows. The bottom of each "Л"-shaped channel is parallel to upper or lower plane of the disc, and their opposite side walls are equal in dimensions and areas.

EFFECT: improved specifications of a propeller.

11 dwg