Tank ventilation device for motor vehicle, has ventilation line provided with collecting device, which is designed for temporary storage of liquid fuel by filler pipe in ventilation line

摘要

The tank ventilation device (10) has a tank (12), which is filled with fuel by a filler pipe (14). A ventilation line (22) is connected to the filler pipe on one side and is connected to a storage (24) for gaseous hydrocarbon on another side. The ventilation line has a collecting device (38), which is designed for temporary storage of liquid fuel by the filler pipe in the ventilation line. The collecting device has an outlet conduit (40), by which the liquid fuel is introduced in the filler pipe or in the tank.