| 摘要 |
<p>The invention relates to an air-conducting component (20) of a fresh-air system (4) for an internal combustion engine (1), in particular of a motor vehicle, comprising a wall (21) for laterally bounding an air path (22) leading through the component (20), wherein at least one section of the wall (21) has a two-shell design and comprises an inner shell (23) facing the air path (22) and an outer shell (24) facing away from the air path (22), the inner shell (23) has a plurality of projections (26) protruding outward on the outside (25) of the inner shell facing away from the air path (22), between which projections recesses (27) are formed, the outer shell (24) has a plurality of projections (29) protruding inward on the inside (28) of the outer shell facing the air path (22), between which projections recesses (30) are formed, the projections (29) of the outer shell (24) reach into the recesses (27) of the inner shell (23), the projections (26) of the inner shell (23) reach into the recesses (30) of the outer shell (24).</p> |
