| 摘要 |
PURPOSE: An air duct is provided to achieve improved combustion efficiency of engine by preventing the water introduced into the air duct from being sucked to the air cleaner. CONSTITUTION: An air duct(30) comprises a container(31) having a water outlet port(34) arranged at the bottom of the container, wherein the water outlet port is shaped as a funnel extended downward. The container has an air outlet port(33) arranged at the rear surface of the container, wherein the air outlet port leans toward one side of the intermediate portion of the vertical line interconnecting the air inlet port(32) and the water outlet port. The water outlet port is spaced apart from the air outlet port in the height-wise direction and lateral direction.
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