Control method for starting a direct injection internal combustion engine
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United States of America Patent
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Mar 23, 2004
Grant Date -
N/A
app pub date -
Sep 17, 2002
filing date -
Nov 10, 1999
priority date (Note) -
Expired
status (Latency Note)
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Abstract
During the starting, a) the temperature (T) of the engine and the pressure (P) of the fuel delivered by said pressurizing means are monitored, b) if T is below a predetermined threshold temperature (T.sub.s), an engine starting mode is established in which the engine is started with fuel at high pressure as soon as the pressure (P) becomes higher than a predetermined threshold pressure (P.sub.s1), and c) an engine starting mode is established where the engine is started using fuel at low pressure if T>T.sub.s.
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