DESIGN OF FRONT PART IN VESSEL OF DISPLACEMENT TYPE Russian patent published in 2009 - IPC B63B1/06 

FIELD: shipbuilding.

SUBSTANCE: invention is related to floating facilities, in particular, to front part of vessel body. Design of front part of vessel of displacement type consists of vessel part in front of mark (2) of vessel middle. Vessel has shape of body with transverse symmetry around central line (CL) of vessel, ordinary shape of nose lower it designed waterline (Tdwl). Line of vessel stem passes back relative to direction of vessel length from point (B) of transition at designed waterline (Tdwl) or directly above it.

EFFECT: reduced keel and vertical rolling, and also reduced noise and vibration.

11 cl, 6 dwg, 1 tbl