DISPLACEMENT VESSEL WITH A DEVICE FOR THE FORMATION OF AIR CAVERNS ON THE BOTTOM Russian patent published in 2019 - IPC B63B1/38 

FIELD: vehicles.

SUBSTANCE: invention relates to water transport, it relates to designing ships with a device for the formation of air cavities on the bottom and can be used in construction of high-speed vessels, boats, sports boats, etc. Displacement vessel with a device for the formation of air cavities on the bottom, in which the air supply is made in the form of ducts mounted inside or outside the front of the vessel, each air outlet of which is made in the zone of stable contact of water with the vessel bottom when it is moving through the water, three guides for water and air flow, mounted on the bottom, made longitudinally the vessel bottom, and the device that forms caverns on the vessel bottom, made in the form of contact with each other rows of grooves semi-oval shaped, made on the bottom surface in contact with water, between the guides, however, the semi-oval grooves in rows horizontally can be connected by edges with each other or the edges of grooves of a row facing the stern, can be connected to the convex part of the grooves of the preceding row at the distance of 0.1–0.6 the width of the semi-oval groove from each other.

EFFECT: technical result consists is higher speed of the vessel movement.

5 cl, 4 dwg