| 摘要 |
<p>A vapour entrapment canister (10) comprises a chamber (12), and an inlet port (14) and an outlet port (16). Vapour containing hydrocarbons flows between the inlet (14) and the outlet (16) through activated carbon (22). The distance between a tip (18) of the inlet port (14) and an inner surface of a wall (20) of the chamber is uniform over the majority of the inner surface of the wall (20).</p> |
