DISPLACEMENT-TYPE SHIP Russian patent published in 1998 - IPC

FIELD: shipbuilding; maneuvering devices for reduction of ship's motions due to reaction of free jets. SUBSTANCE: ship is provided with propulsion plant and two water conduits mounted inside her hull; water conduits are provided with water scoops fitted in fore portion and outlet pipes mounted in wetherworks along sides. Each water conduit may be provided with distributing cock for discharge of water starward, upward or downward. Ratio of diameters of inlet and outlet holes of pipes is no less than 5:1. Distributing cock is operated by electrohydraulic stabilization system. Invention provides for obtaining reactive moment reducing ship's motions amplitude and ship braking. EFFECT: reduction of ship's motions. 4 cl, 14 dwg