FLUID MEDIUM SWIRLING DEVICE FOR INTERNAL COMBUSTION ENGINE (VERSIONS) Russian patent published in 2007 - IPC F02B31/00 F02M29/04 

FIELD: mechanical engineering; internal combustion engines.

SUBSTANCE: swirling of exhaust gases minimizes slowing down of exhaust gas flow passing through exhaust system and reduces back pressure, thus providing more complete combustion of fuel. According to first design version, device contains housing for fitting into air intake channel of internal combustion engine, great number of primary blades arranged within the limits of housing and secured by ends in housing walls, great number of secondary blades arranged within the limits of said housing and secured by ends in walls of said housing. Other design versions of device are described in independent claims 11, 19, 27, 38.

EFFECT: provision of air swirling, more complete mixing of air and fuel delivered into engine combustion chamber, with provision of more complete combustion of air-fuel mixture.

38 cl, 12 dwg