| 摘要 |
<p>It is provided with an obturating assembly (12) comprising:
- a body (15) having an aperture (25) for passage to the pipe (11) of a fuel supply spout (14) of predetermined outer diameter; and
- an obturator (16) that is moveable with respect to said body (15). In accordance with the invention, the head further comprises an access assembly (13) having a shell (51) through which the spout (14) must pass before reaching the obturator (16), said shell (51) having a plurality of flexible tabs (66) generally forming an assembly of funnel shape of which the minor diameter is less than said outer diameter of said spout (14) and of which the major diameter is greater than said outer diameter of said spout (14).</p> |
