Patent ID: 7296563

Claim:
An internal combustion engine intake device comprising: a regulating chamber having a regulating valve configured and arranged to regulate a quantity of fresh air flowing therethrough; an intake air collector fluidly communicating with the regulating chamber at a position downstream of the regulating valve; an air induction pipe arranged between the regulating valve and the intake air collector to communicate the fresh air from the regulating chamber to the intake air collector, the air induction pipe including a partitioning part arranged and configured to divide a space inside the air induction pipe into a first air induction space and a second air induction space; a gas introducing pipe configured and arranged to introduce a first gas into the first and second air induction spaces, the first gas being different from the fresh air; and a volume chamber arranged between the gas introducing pipe and the first and second air induction spaces such that the first gas passes from the gas introducing pipe through the volume chamber and into the first and second air induction spaces.