A device regulates the flow of air into an engine or system. It directly influences the amount of air entering, thereby controlling the operational characteristics. For example, in internal combustion engines, the device manages airflow to the intake manifold, which in turn dictates the engine’s power output and responsiveness.
Precise management of air intake offers numerous advantages. It contributes to efficient combustion, leading to improved fuel economy and reduced emissions. Historically, mechanical linkages controlled these devices. However, modern systems increasingly employ electronic controls for enhanced accuracy and adaptability to varying operating conditions.