FIELD: transport.
SUBSTANCE: propulsive unit comprises shell, motor, screw propeller, cylindrical section, support section to support metal sheet. Said support metal sheet is arranged between support shell structural section of propulsive unit and cylindrical outer surface of cylindrical section, engine location section of shell structure. Additional support for shell structure engine is arranged nearby shell structure bearing section.
EFFECT: efficient cooling of motor and rigid support of the section.
17 cl, 24 dwg
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