EXHAUST SYSTEM OF SHIPBOARD INTERNAL COMBUSTION ENGINE Russian patent published in 1994 - IPC

FIELD: engine engineering. SUBSTANCE: system has outlet pipe line 1, silencer 2 coupled with the pipe line, discharge pipe 3 provided with rotating gate 4 at its outlet, outlet branch pipe 5 coupled with silencer 2, ejector positioned at the end of outlet branch pipe 5 and made of concentrically positioned ejector bushing 6 whose outlet chamber faces stern of the ship. The ejector is positioned parallel to axial line of the ship bellow the waterline, and discharge pipe 3 is located above the waterline of the ship. EFFECT: improved blowing of combustion chamber and enhanced efficiency of engine owing to cleaning cylinders of the engine by flowing outboard water. 2 dwg