Fuel filling detection

Measuring and testing – With fluid pressure – Motor part or auxiliary

Reexamination Certificate

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Details

C073S049200, C123S520000

Reexamination Certificate

active

06925855

ABSTRACT:
A leak detection system for a vehicle includes a fuel system and a controller. The controller communicates with the fuel system to detect a fuel filling event. The controller initiates a vapor leak test of the fuel system and terminates the vapor leak test if a fuel filling event is detected.

REFERENCES:
patent: 5295472 (1994-03-01), Otsuka et al.
patent: 6321727 (2001-11-01), Reddy et al.
patent: 6363921 (2002-04-01), Cook et al.

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