Fuel tank

Details Fuel tank Fuel tank

2008-09-25

2011-10-04

Dickson, Paul N (Department: 3611)

Land vehicles

Tank or boiler

C280S833000, C280S007000, C200S004000, C200S013000, C137S574000, C137S142000, C137S147000, C137S587000, C137S565220

Reexamination Certificate

active

08029022

ABSTRACT:
A fuel tank has a primary sump and secondary sump. A first vent valve and a second vent valve are disposed within the fuel tank. The first vent valve is closed when a level of fuel in the primary sump is equal to or higher than a first predetermined filling level, and the second vent valve is closed when a level of fuel in the secondary sump is equal to or higher than a second predetermined filling level in a refueling procedure.

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