INTERNAL COMBUSTION ENGINE Russian patent published in 2006 - IPC F02B19/08 

FIELD: mechanical engineering; internal combustion engine.

SUBSTANCE: proposed internal combustion engine contains swirl chamber communicating with cylinder through rectangular-section connecting channels with fitted-in shaped blades made of material with memorized shape effect. With engine operating, owing to changes of temperature at different strokes, processes of turning of profiled blades repeat providing automatic opening and closing of connecting and closing of connecting channels in due time.

EFFECT: improved economy of slow-speed engine by improving gas exchange.

3 cl, 3 dwg