INTERNAL COMBUSTION ENGINE Russian patent published in 1994 - IPC

FIELD: mechanical engineering; engines. SUBSTANCE: internal combustion engine has body 1 with two opposed cylinders 3 and 4. Pistons 5 and 6 are connected with eccentric journals of cranks with planet pinions 11. Crank supports 17 and 18 have eccentric anchor pins 19 and 20 arranged in central holes of planet pinions 11. Made of cheeks of crank supports 17 and 18 are gear wheels 21 and 22 engaging with additional gears 16 of output shaft 15. Planet pinions 11 come into meshing with fixed internal ring gears 12. Axes of opposed cylinders 3 and 4 are arranged in plane perpendicular to axis of rotation of output shaft 15. Axis of output shaft rotation is parallel to axes of rotation of crank supports 17 and 18. EFFECT: enhanced operation reliability. 2 dwg