TWO-STROKE INTERNAL COMBUSTION ENGINE Russian patent published in 2007 - IPC F02B33/00 

FIELD: mechanical engineering; internal combustion engines.

SUBSTANCE: invention relate to internal combustion engines with superchargers for filling, or supercharging with piston or crankcase compression superchargers and it can be used in aircraft and automotive industry, especially for general purpose aviation. Engine is furnished additionally with fuel mixture distributor installed on crankshaft with possibility of removal and made in form of cylinder whose inner space has form of real. Rectangular ports are cut out asymmetrically on side surface of distributor. Length of said ports does not exceed half of length of circumference of cylinder base, and their width corresponds to width of bypass and scavenging channels of crankcase, forming scavenge and bypass space together with inner space of distributor.

EFFECT: increased engine power rating, reduced mass and overall dimensions.

10 cl, 9 dwg