APPARATUS AND METHOD FOR CONTROLLING INTAKE SURGE NOISE OF ENGINE OF VEHICLE
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United States of America Patent
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Issued Date -
Jan 19, 2017
app pub date -
Dec 11, 2015
filing date -
Jul 13, 2015
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Abstract
An apparatus and a method for controlling intake surge noise of an engine of a vehicle are provided to suppress generation of noise due to an intake surge using an opening/closing location of a throttle valve and a time control when an intake surge pressure is generated. In particular, surge pressure and surge noise are removed by excluding an existing anti-surge valve or an existing intake purge valve, and determining whether intake surge generation conditions including a fuel supply state, intake pressures at front and rear ends of a throttle valve, a vehicle speed, and an engine speed to control an opening degree of the throttle valve for a predetermined time period.
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