TWO-STROKE INTERNAL COMBUSTION ENGINE Russian patent published in 2001 - IPC

FIELD: mechanical engineering; automotive industry, shipbuilding, tractor and agricultural machine engineering and pump building. SUBSTANCE: proposed engine has housing, cylinders with pistons provided with rings and pins, flywheel rotator, fuel feed system, combustion chamber fuel igniter, suction chamber arranged over piston and furnished with additional piston rigidly coupled with main piston by rod. Ends of rod are provided with two working pistons connected with two supercharging pistons. Rod of piston system services simultaneously as rod of pump which has two adjacent high-pressure chambers with sealing rings. Piston system transmission and synchronization mechanism has camshaft with eccentric which is connected with piston system rod through connecting rod, three -arm lever and cheeks. Flywheel is rigidly secured on one end of camshaft, and ignition distributor, on other end. EFFECT: simplified design, increased service life of engine, possibility of operation on different kinds of liquid fuel, no pollution of atmosphere. 4 dwg