PISTON ENGINE Russian patent published in 1997 - IPC

FIELD: mechanical engineering. SUBSTANCE: piston engine has body of round cylindrical form forming five spaces of nonround cylindrical shape together with shaft where pistons with connecting rods are positioned. Mobile washer rests against oblique washer and is joined to connecting rods. Oblique washer is joined to body via thrust and journal bearings, it has sun gear of planetary gear with transmission ratio equal to five which carrier is connected to shaft. Gas distribution mechanism includes two inlet and two outlet windows which are positioned diametrically opposite near upper dead center. One shaft supports is made in oblique washer in the form of plain bearing. EFFECT: increased functional efficiency and reliability. 3 cl, 12 dwg