Air induction system for internal combustion engine, with collection input cavity closed by demountable double flange piece on skirting of air induction tube

摘要

The air induction system includes a collection input cavity (3) which is closed by a demountable double flange piece (10) on the skirting (9) of the air induction tube. This piece has a complete close-valve mechanism (11) for the bypass channels (7). Part of the flange closes apertures between the individual induction channels.