Engine airflow measurement

A method of measuring the airflow in an engine, the engine having an intake manifold, including: sampling the manifold absolute pressure in said intake manifold at a predetermined crank angle of the engine; and determining the airflow as a function of the pressure differential between atmospheric pr...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	TILMOUTH, ANDREW MICHAEL, WORTH, DAVID RICHARD, WOOLFORD, RICHARD ALBERT, EPSKAMP, TROY BRADLEY
Format:	Patent
Sprache:	eng
Schlagworte:	BLASTING COMBUSTION ENGINES CONTROLLING COMBUSTION ENGINES HEATING HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS LIGHTING MEASURING MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUIDLEVEL MECHANICAL ENGINEERING METERING BY VOLUME PHYSICS TESTING WEAPONS
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Beschreibung
Zusammenfassung:	A method of measuring the airflow in an engine, the engine having an intake manifold, including: sampling the manifold absolute pressure in said intake manifold at a predetermined crank angle of the engine; and determining the airflow as a function of the pressure differential between atmospheric pressure and the manifold absolute pressure at said crank angle.