Cap for vehicle fuel tank comprises tubular section fitting into tank inlet, cup-shaped top fitting on it and venting system comprising inlet in flange on it, inlet leading to its interior and outlet leading to tank

摘要

The cap for a vehicle fuel tank comprises a threaded tubular section (1) which fits into the tank inlet (6) and a cup-shaped top (2) which fits over a flange on the tubular section and holds a seal (5) in position against a flange (3) on the inlet. The cap has a venting system comprising an inlet (10) in the flange connected to the atmosphere, a second inlet (7) above this, leading to the interior of the tubular section and an outlet (L) in its base, leading to the tank.