MARINE PROPULSIVE ARRANGEMENT Russian patent published in 2014 - IPC B63H20/00 B63H23/24 

FIELD: transport.

SUBSTANCE: invention relates to ship building, particularly, to outboard propulsors. Proposed arrangement comprises the following components: thermal engine, first shaft, variator, second shaft coupled with screw propeller and control system. Variator incorporates unipolar generator fitted on first shaft and electrically connected with unipolar generator fitted on second shaft. Said shaft have no mechanical engagement and support first and second rpm transducers. Control system is connected with thermal engine rpm control unit, rpm transducers and excitation windings of unipolar motor and unipolar generator.

EFFECT: higher reliability, decreased weight and overall dimensions, lower level of interferences at power conversion.

7 cl, 3 dwg