Dual fuel refueling

Embodiments are disclosed that relate to refueling a dual fuel internal combustion engine. In one example, a method comprises supplying a liquid fuel to a fuel tank configured to store both the liquid fuel and a gaseous fuel, if a pressure in the fuel tank is less than a threshold pressure.

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Bibliographische Detailangaben
1. Verfasser: Dearth, Mark Allen
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:Embodiments are disclosed that relate to refueling a dual fuel internal combustion engine. In one example, a method comprises supplying a liquid fuel to a fuel tank configured to store both the liquid fuel and a gaseous fuel, if a pressure in the fuel tank is less than a threshold pressure.