| 摘要 |
PROBLEM TO BE SOLVED: To provide an intake manifold preventing the deterioration of a regulating valve by inhibiting water in a surge tank from flowing into an independent intake air passage having the regulating valve disposed therein. SOLUTION: In the intake manifold 20 including a plurality of independent intake air passages 21-24 providing communication between the surge tank 25 and cylinders and supplying intake air to the cylinders, the lowermost part of a first opening 211 of the first independent intake air passage 21 in which a first intake air flow regulating valve 31 of the plurality of independent intake air passages 21-24 is positioned at a vertical direction upper part of the lowermost part of a third opening 231 of a third independent intake air passage 23 formed in parallel with the first independent intake air passage 21. COPYRIGHT: (C)2011,JPO&INPIT |
