An engine intake system having a variable volume chamber operating according to the opening of engine air inlets.

摘要

An intake system for an engine is provided, the system comprises: an intake duct configured to carry inlet air to cylinders of the engine; a chamber provided to one side of the intake duct and in fluid communication with the intake duct; a movable element provided within the chamber; and an actuator configured to vary the position of the movable element and thereby vary the volume of the chamber. The intake system provides improved volumetric efficiency for the engine.