SHIPBOARD LASER JET PROPELLER Russian patent published in 1997 - IPC

FIELD: shipbuilding; shipboard propellers. SUBSTANCE: shipboard jet propeller includes device for expelling the liquid and cone-shaped nozzle embracing this device and hydraulically connected with it . Expelling the liquid is effected in working cylinder where cellular framework and laser rods whose are mounted ends of rods are in contact with water at one side and are connected with electric power system at other side. EFFECT: reduced mass and overall dimensions; low cost. 5 dwg