FIELD: engines and pumps.
SUBSTANCE: invention relates to rodless rotation drives and can be used in internal combustion engines. Proposed converter comprises two crankshafts, two rods with their tail heads coupled with pistons and center heads coupled with centre crankshaft crank axle, hypocyclic mechanism and planetary mechanism of back stroke. Planetary mechanism comprises stationary crown gear with inner gearing, movable pinion frame with three journals and three planet pinions with outer gearing fitted on said journals. Note here that one of said planets pinions consists of two rims with gear ration of 2/3 or multiple of 12/18 and is coupled with aforesaid rod.
EFFECT: invention allows using proposed mechanism in both one-cylinder and multi-cylinder engines with cylinders arranged at whatever angle.
3 cl, 2 dwg
