Air intake device for internal combustion engine of motor vehicle such as commercial vehicle, has intake pipe that is provided with circumferential rib which is spaced apart from tulip-shaped section

摘要

The air intake device has intake pipes (10,11) which are provided with intake openings (12,13) with enlarged intake diameter. The tulip-shaped sections (14,15) are surrounded around the intake openings. The intake pipe is provided with circumferential ribs (16,17) which are spaced apart from tulip-shaped section. The water flowing through the circumferential bar is made to pass through the transverse web (18) so as to drain the water.