AXIAL INTERNAL COMBUSTION ENGINE Russian patent published in 1995 - IPC

FIELD: engine engineering. SUBSTANCE: engine can change its compression ratio and kind of fuel owing to screwing-in or screwing-out of connecting rods from pistons mounted inside the cylinders provided over periphery parallel to the output shaft. One or several pairs of the opposite cylinders can be disconnected by way of valves mounted in the fuel pipe line between the controlled valves and nozzles. EFFECT: enhanced efficiency. 2 cl, 2 dwg