| 摘要 |
PROBLEM TO BE SOLVED: To simplify a structure of an intake device which has an intake manifold in respect to an internal combustion engine of a surge tank for introducing air from an air cleaner, and a plurality of branch pipes extended from the surge tank to each cylinder, in the case that at least two kinds of blow-by gas, purged air, exhaust gas and other gases are simultaneously introduced into the surge tank. SOLUTION: A sub-chamber 11 is arranged on a surge tank 7, so as to be communicated with an inner space of the surge tank 7. At least two of an introduction port 12 for blow-by gas, an introduction port 13 for purged air, an introduction port for exhaust gas, and an introduction port for other gases are formed in the sub-chamber 11.
|
