| 摘要 |
PROBLEM TO BE SOLVED: To provide an intake system of an internal combustion engine, in which a plurality of gas passages are downsized to improve mountability, and which is capable of introducing a plurality of different gases into an intake manifold in parallel.SOLUTION: An intake system 100 of an internal combustion engine includes an intake manifold 1 having four intake passages 11 which distribute and supply intake gas containing blow-by gas and vaporization fuel gas to each cylinder of an engine 10, and a gas passage member 2 provided on an outer surface 1a of the intake manifold 1 and integrally having a first passage 21 for the blow-by gas and a second passage 22 for the vaporization fuel gas, which is different from the first passage 21. |
