Flow guidance element for intake system of internal combustion engine has flow channel for intake of air through seat valve formed by seat valve ring such that passage area is reduced and flow takes place at negative pressure side of system

摘要

The flow guidance element (1) has a main flow channel for the intake of air through the valve seat (3') formed by the valve seat ring (3) in such a manner that the passage area is reduced and flow takes place predominantly in the negative pressure side of the intake apparatus.