FIELD: transport.
SUBSTANCE: proposed device comprises casing shaped to hollow truncated cone. Cone is shaped to vessel hull sizes and has its cross-section directed along motion. Case aft is provided with water-jet propulsor secured at sliding joints with clearance between cone case walls and those of water-jet propulsor.
EFFECT: higher efficiency, lower drag and noise.
2 dwg
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Authors
Dates
2015-02-10—Published
2014-02-28—Filed