Internal combustion engine with direct fuel injection
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United States of America Patent
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-
Sep 15, 1987
Grant Date -
N/A
app pub date -
Apr 11, 1984
filing date -
Apr 11, 1983
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An internal combustion engine with direct fuel injection includes at least one cylinder in which is slidable a piston the crown of which has a cavity constituting at least part of the combustion chamber of the cylinder, and a fuel injector with a nozzle having several holes facing the cavity in the piston and oriented so that its axis is at an angle of between 15.degree. and 30.degree. to the axis of the cylinder. The cavity in the crown of the piston has an inclined flat base wall which is oriented perpendicularly to the axis of the injector, and a mouth which is centered on the axis of the cylinder.
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