| 摘要 |
PURPOSE: An air intake device for a fuel filler neck is provided to prevent water from flowing into a canister since air is sucked and supplied smoothly to the canister. CONSTITUTION: An air intake device(100) for a fuel filler neck comprises a cover unit(10), a port unit(40), and a packing unit(70). The cover unit is combined with the outer circumference of a filler neck(1). The cover unit is formed with an air discharging part and a water discharging part(13). The port unit comprises an air inlet and connects to the air discharging part. The port unit is combined with a flange part(91) of the filler neck. The packing unit covers the port unit and is coupled with the flange part of the filler neck. The packing unit blocks the water flowing into the air inlet of the port unit.
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