SCREW-TYPE PROPULSOR Russian patent published in 2019 - IPC B62D57/36 A61G5/06 

Abstract RU 2705873 C1

FIELD: transport machine building.

SUBSTANCE: invention relates to transport engineering, in particular to off-road vehicles. Screw-type propulsor comprises a rotor with a screw flange provided with a rotation mechanism and a rotary head. Rotors with helical flanges are made as a system of inclined wheels with V-like orientation to each other of wheels of opposite sides of propulsor. In each of wheel sides pulley with toothed track on half-axle of one wheel is connected by toothed belt with pulley to toothed path of semi-axle of adjoining wheel.

EFFECT: it is possible to expand the functionality of the screw propulsion in wheelchairs for movement on hard surfaces with obstacles.

1 cl, 1 dwg

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RU 2 705 873 C1

Authors

Dyadchenko Nikolaj Petrovich

Dates

2019-11-12Published

2019-03-14Filed