| 摘要 |
PROBLEM TO BE SOLVED: To reduce weight and number of components of an intake manifold introducing secondary additive gas. SOLUTION: In this engine intake manifold, main body divided parts 1a, 1b divided along an air flow direction are stuck on mating parts 4a, 4b facing each other and an intake passage is formed inside thereof. A gas passage 9 opening in downstream side of the intake passage to supply secondary additive gas is formed along the mating part 4a. 4b. COPYRIGHT: (C)2004,JPO&NCIPI |
