Patent Number: 7,464,682

Title: Variable intake system for vehicle

Abstract: A variable intake system includes an intake manifold having at least one runner, an opening/closing unit for adjusting a length of the runner, an actuator for activating the opening/closing unit, and a vacuum unit defining a vacuum chamber for driving the actuator. The vacuum unit is disposed inside the intake manifold.

Inventors: Park; Dae Sung (Suwon, KR)

Assignee: Hyundai Motor Company

International Classification: F02M 35/108 (20060101)

Expiration Date: 2021-12-16 0:00:00