Intake device of internal combustion engine

Details Intake device of internal combustion engine Intake device of internal combustion engine

2007-04-03

2007-04-03

McMahon, Marguerite (Department: 3747)

Internal-combustion engines

Charge forming device

Crankcase vapor used with combustible mixture

C123S568150

Reexamination Certificate

active

10960501

ABSTRACT:
According to one exemplary embodiment of the present invention, there is provided an intake device of an internal combustion engine, having a plurality of intake passages for introducing an intake gas into a row of engine cylinders, respectively; and a secondary gas passage for introducing a secondary gas into the intake passages. The secondary gas passage includes a main gas channel, an adjacent gas channel extending downstream from the main gas channel adjacently and substantially in parallel with the main gas channel, and branch gas channels branching off from the adjacent gas channel and continuing to the intake passages.

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