FIELD: marine engineering; shipboard water-jet plants. SUBSTANCE: plant includes water-jet propeller and combined two-stroke engine located above propeller, with its intake hole upward. Shaft of engine is located in parallel with axis of propeller sternward. Engine is provided with turbine located on output shaft; water-jet propeller includes housing - water conduit, straightening apparatus in whose hub shaft of rotor is rotatably mounted in nozzle. EFFECT: enhanced efficiency and improved service characteristics of propulsion plants. 5 cl, 6 dwg
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