Method and control device for regulating the air-fuel mixture provided to an engine
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United States of America Patent
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Mar 11, 2008
Grant Date -
N/A
app pub date -
Jan 11, 2007
filing date -
Jan 11, 2007
priority date (Note) -
Expired
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Abstract
A method and device is provided for regulating the air-fuel mixture provided to an engine of a stand-by electrical generator during the exercise thereof. The engine is exercised at a predetermined speed less than the normal operating speed of the engine and each cylinder receives an air-fuel mixture having an air component and a fuel component. To exercise the engine, the air component and the fuel component in the air-fuel mixture provided to the engine is reduced. In addition, the volume of the air-fuel mixture provided to each cylinder of the engine is balanced.
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