CIRCUIT DE CARBURANT BASSE PRESSION AVEC PRECHAUFFAGE DE CARBURANT POUR UN MOTEUR A COMBUSTION INTERNE, A INJECTION ET A COMPRESSION D'AIR, NOTAMMENT POUR VEHICULES UTILITAIRES

A low pressure fuel circulation with fuel preheating for an air-compressing injection-type internal combustion engine, preferably for commercial vehicles, in which a heat-exchanger and a by-pass by-passing the fine filter and having an excess pressure valve opening in dependence on a predetermined m...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: GERHARD FRANKLE, PETER JOPPIG
Format: Patent
Sprache:fre
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Beschreibung
Zusammenfassung:A low pressure fuel circulation with fuel preheating for an air-compressing injection-type internal combustion engine, preferably for commercial vehicles, in which a heat-exchanger and a by-pass by-passing the fine filter and having an excess pressure valve opening in dependence on a predetermined maximum pressure acting on the fine filter as a result of paraffin formation is arranged in an inlet line leading to a high pressure injection pump.