| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a resin intake manifold for improving cylinder distribution efficiency of gas mixture containing air and blow-by gas. <P>SOLUTION: In the resin intake manifold 1 including a surge tank 18 to which the air is introduced through an intake introduction port 24 and a branch passage 16 communicating with the surge tank 18 and distributing the air to a plurality of cylinders of an engine, a PCV passage 32 for introducing the blow-by gas to the surge tank 18 is provided, and an opening 54 of the PCV passage 32 on the side communicating with the surge tank 18 is formed so as to diagonally cross the passage axis Lp of the PCV passage 32. <P>COPYRIGHT: (C)2013,JPO&INPIT |
