Intake system for internal combustion engine

Details Intake system for internal combustion engine Intake system for internal combustion engine

1989-04-03

1990-02-06

Wolfe, Willis R.

Internal-combustion engines

Multiple cylinder

123432, F02M 3510

Patent

active

048981443

ABSTRACT:
An induction system for an internal combustion engine wherein each cylinder is served by a pair of intake pasasges having significantly different lengths for tuning them for different engine running requirements. A throttle valve arrangement controls the flow through the intake passages and the selection of the appropriate length for a given running condition.

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