VARIANT OF A FREE-PISTON COMPRESSED-GAS ENGINE COMPRISING PINIONS, SAID ENGINE HAVING VARIOUS DECOMPRESSION STAGES AND RETURN SPRINGS

摘要

The compressed-gas engine comprises a compressed air tank (1 ), pipes (2,12,17,28) and valves (3,11,16,21 ) connecting the tank (1 ) to cylinders (4,13,18), chains (8,24,25) connected to the piston rods (6,15,20) of the cylinders (4,13,18) and springs (9,26,27), which is connected to fixed points, a shaft (10) having pinions (7,22,23), which the chains (8,24,25) are connected to, and a control system controlling the valves (3,11,16,21 ).