TWO-STROKE INTERNAL COMBUSTION ENGINE Russian patent published in 1994 - IPC

FIELD: engine engineering. SUBSTANCE: bank of pistons is provided with rods 11 having end rollers 12. The engine is provided with race 14 made of a box which encloses the bank of pistons by its open end and has power take-off shaft 15. Profile of inner wall of race 14, which is in contact with rollers 12, is made so that to provide continuous contact of the rollers with the race at reciprocation of the rods of the pistons. In working stroke of each of pistons 8 each rod 11 press to eccentrically positioned wall of race 14 by its roller 12 resulting in rotation of the race by 180. Full revolution of the race and power take-off shaft are provided during two stroke. EFFECT: enhanced efficiency. 3 cl, 2 dwg