Intake air control device for vehicle
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United States of America Patent
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-
Apr 24, 2018
Issued Date -
N/A
app pub date -
Dec 14, 2016
filing date -
Oct 17, 2016
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
An intake air control device includes: an intake air flow channel that includes an air flow pipe furcated into multiple branch flow channels that communicate with the same combustion chamber; an intake air valve provided to the air flow pipe to adjust an opening degree of the air flow pipe in accordance with a rotation angle thereof; a swirl valve provided to any one of the multiple branch flow channels to adjust an opening degree of the branch flow channel in accordance with a rotation angle thereof; and a cam plate that is rotatable and has a first cam slot. The intake air valve has a first protrusion inserted in the first cam slot. The first cam slot has a first rotation section within which the first protrusion slides and rotates about the rotational shaft of the intake air valve in response to rotation of the cam plate.
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