METHODS AND SYSTEMS FOR FIXED AND VARIABLE PRESSURE FUEL INJECTION

Methods and systems are provided for operating a high pressure injection pump to provide each of high fixed fuel pressure at a port injection fuel rail and high variable fuel pressure at a direct injection fuel rail. Port injection fuel rail pressure can be raised above a pressure provided with a li...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: Basmaji Joseph F, Meinhart Mark, Pursifull Ross Dykstra, Surnilla Gopichandra
Format: Patent
Sprache:eng
Schlagworte:
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