IMPROVED FLOW CONTROL DEVICE FOR A TANK FILLER NECK

A flow guide device (2) for a fuel filler neck (1) is provided, which consists at least partially of an elastomer or a thermoplastic elastomer. Furthermore, a fuel filler neck (1) for a motor vehicle is provided, which comprises a filler pipe (5), a filler head (6) enclosing the filler pipe (5) at its end, a seal (7) made of an elastomer arranged between the filler pipe (5) and the filler head (6), as well as a flow guide device (2) of the aforementioned type arranged in the filler pipe (5) and/or the filler head (6). Finally, a motor vehicle with a fuel filler neck (1) of the aforementioned type is also provided.