INTERNLS COMBUSTION RADIAL PISTON ENGINE Russian patent published in 2007 - IPC F02B75/22 F02B75/32 F01B1/06 

FIELD: mechanical engineering; internal combustion engines.

SUBSTANCE: proposed engine has body with covers, output shaft fitted in covers and engaging with gears, and cylinders and pistons arranged in one plane. Pistons are provided with support plates and step bearings with necks having spherical surfaces engaging with slots made in closing ring arranged between support plates and necks of step bearings. Step bearings engage with rollers-pushers arranged in hubs of gear installed in cheeks of output shaft and engaging with fixed toothed wheel. Body is made in form of ring, and gear ratio of gears and toothed wheel is 1:2.

EFFECT: provision of reliable engine of compact design featuring long service life.

4 cl, 2 dwg