Air-deflecting device (spoiler) for an estate car having a rear window

摘要

A spoiler (7), which for the purpose of preventing the rear window (2) of an estate car from being soiled forms an air-guide channel (8) with the end region (3) of the roof of the car, is designed in such a manner that the air-guide channel (8) has a contraction of at least 2:1 and flow separation takes place in the region of the front edge (13) of the spoiler (7). <IMAGE>