FUEL FLOW DETECTION METHOD OF IN-VEHICLE ENGINE
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United States of America Patent
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Issued Date -
Mar 30, 2017
app pub date -
Sep 25, 2016
filing date -
Sep 25, 2015
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Abstract
A fuel flow detection method of an in-vehicle engine uses gasoline, liquefied gas, and gas as a fuel and adopts a spark ignition system, and a fuel flow is calculated from a detected intake air flow and an air-fuel ratio after combustion or an oxygen ratio.
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