Exhaust gas system for internal combustion engines - has exhaust pipes leading from cylinder head exhaust duct and catalytic converter arrangement

摘要

Exhaust gas system for internal combustion engine has at least one, e.g. two exhaust pipes (3,9) leading from a cylinder head exhaust duct (2). In a curved region (4) of a pipe is a catalytic converter arrangement (10) contg. coated profiled sheets (12) forming flow channels (13). The sheets contain corrugations running in the direction of curvature. ADVANTAGE - Easily mfd., highly effective.