Method of controlling vacuum
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United States of America Patent
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Mar 25, 2003
Grant Date -
Jan 31, 2002
app pub date -
May 14, 2001
filing date -
May 15, 2000
priority date (Note) -
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Abstract
A method for controlling vacuum in an intake conduit of a combustion engine in a vehicle is provided. The vehicle is provided with a brake booster and an actuator for actuating the brake booster. Actuation of the brake booster causes a throttle valve in the intake conduit to close creating a vacuum to the brake booster.
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