| 摘要 |
FIELD: transport.SUBSTANCE: invention relates to ship building, particularly, to vessels intended for navigation in ice. This ship comprises at lest one propulsor 1 composed of azimuthal thrusting screw propeller screw 3 fitted on capsule 6. Said propulsor 1 can be turned relative to hull of the ship 2 to drive the ship 2 in different directions. Said screw propeller 3 can act on ice to crush ice blocks. Screw propeller 3 includes bush 4 to break ice at collision therewith.EFFECT: enhanced operating performances in ice conditions.8 cl, 11 dwg |
