The present invention is directed to an opening structure of a fuel tank having a fuel tank wall (1) made of a plurality of plastic layers with an opening portion (1h) formed to be integral with the fuel tank wall. The opening structure includes a cylindri...

The fuel tank (1) consists of an envelope formed by the assembly of at least two parts (2, 3) of the tank, which are manufactured as a plastic moulding. When the two parts are assembled together they define the internal surface of the tank. The tank is cha...

A vapor removal fuel containment fuel tank (10) for a vehicle includes a tank shell (12) having a wall formed from a primary fuel containment layer (30). The fuel tank (10) also includes a secondary fuel containment layer (34) disposed adjacent the primary...