FREE PISTON ENGINE Russian patent published in 2020 - IPC F02B71/00 F02B75/28 

FIELD: machine building.

SUBSTANCE: invention extends sphere of use of free-piston engine to the existing field of application for internal combustion engine with classic layout. Principle of engine operation consists in the following: in combustion chamber of cylinder fuel mixture is compressed before ignition with pistons (Fig. 3, position 5a, 5b), energy is transmitted via gear transmission (Fig. 2, positions 9, 10) to the overrunning clutch (Fig. 2, position 11) and shaft (Fig. 2, position 12). Working process is ensured by systems of high and low pressure, lubrication, preparation of fuel mix, cooling and exhaust of exhaust gases. It consists of separate units with their independent operation from each other.

EFFECT: aggregate method allows the consumer to gain the required power, rationally use the engine power by switching on or off the power units.

1 cl, 9 dwg