SCREW PROPULSOR Russian patent published in 2013 - IPC B63H9/00 B64C11/48 B64C27/00

Abstract RU 2500570 C1

FIELD: transport.

SUBSTANCE: invention relates to screw propulsors of vehicles. Proposed propulsor consists of propeller and rotor aligned therewith to allow a transverse interaction of their exhaust airflows.

EFFECT: higher efficiency.

8 dwg

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RU 2 500 570 C1

Authors

Jurkin Vladimir Il'Ich

Dates

2013-12-10—Published

2012-08-07—Filed