FIELD: shipbuilding; active ship control equipment. SUBSTANCE: proposed active rudder includes hollow rudder stock and blade in which water-jet propeller is mounted; water-jet propeller is kinematically linked with engine through vertical shaft running inside hollow rudder stock. Water-jet propeller includes vertical rotors mounted in symmetrical cylindrical recesses over entire span of blade for rotation at reverse. Inlet and outlet passages are made in form of rectangular slots over entire span of blade symmetrically relative to plane of symmetry of rudder blade. EFFECT: enhanced efficiency. 2 cl, 4 dwg
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Authors
Dates
2003-06-27—Published
2001-12-27—Filed