Intake air control device for internal combustion engine, has intake pipe for injecting air into combustion chamber of internal combustion engine, where airflow control valve unit has shank section through which valve rod passes
摘要
<p>The intake air control device (1) has an intake pipe (11) for injecting air into a combustion chamber of an internal combustion engine. An airflow control valve unit (20) is provided with a shank section through which a valve rod (12) passes. A valve (22) extends from the shank section, and is provided with a tubular elastic element.</p>
