Variable intake system of a vehicle

Details Variable intake system of a vehicle Variable intake system of a vehicle

2006-07-25

2006-07-25

Kamen, Noah P. (Department: 3747)

Internal-combustion engines

Intake manifold

Manifold tuning, balancing or pressure regulating means

Reexamination Certificate

active

07080618

ABSTRACT:
A variable intake system of a vehicle includes a plenum into which an external air is flowed, an intake manifold comprising a plurality of runners connected with the plenum and respectively guiding the air of the plenum into a plurality of cylinders, and a varying unit controlling a length of the runners according to a vehicle driving condition.

REFERENCES:
patent: 4679531 (1987-07-01), Hitomi et al.
patent: 4690106 (1987-09-01), Nakayama et al.
patent: 5033417 (1991-07-01), van Basshuysen et al.
patent: 2003/0200949 (2003-10-01), Bochum et al.
patent: 03172533 (1991-07-01), None
patent: 2000-274321 (2000-10-01), None

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