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US 2017/0364098 A1Published application
Method for controlling air control valve
AssigneeHyundai Motor Company
InventorsJONG GU KIM, SUNG HAK LEE
Life of this patent
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Abstract
A method of controlling an ACV to increase a rate of temperature increase of exhaust gas and prevent excessive oil consumption may include a closing step of closing the ACV using a controller when regeneration of an exhaust gas after-treatment device is required, and an adjusting step of opening or closing the ACV using the controller in accordance with whether the pressure in an intake manifold is positive pressure or negative pressure.
Claims6
A method of controlling an ACV (Air Control Valve), the method comprising:
- a closing step of closing the ACV using a controller when regeneration of an exhaust gas after-treatment device is required;
- and
- an adjusting step of opening or closing the ACV using the controller in accordance with whether a pressure in an intake manifold is positive pressure or negative pressure.
Dependencies are inferred from the claim text.