Gas-guiding device, in particular air-guiding device, integrated in a motor vehicle beam

摘要

The present invention relates to a motor vehicle beam, such as a longitudinal beam and/or a crossbeam, in particular a bumper beam, wherein the motor vehicle beam is formed as a hollow component having a closed cross section for the passage of gas, in particular air.

主权项

1. A motor vehicle bumper beam formed as a hollow component having a closed cross section adapted for the passage of gas, the motor vehicle bumper beam comprising:
a plurality of shell components which, when interconnected, define a cavity forming a gas-guiding duct extending in a direction aligned with longitudinal ends of the motor vehicle bumper, wherein one of said shell components is formed as a plastics shell component comprising plastics material as a material, and wherein one of said shell components has a higher stability and rigidity than the other shell components from the plurality of shell components, and is formed as at least one of a metal shell component comprising metal as a material and reinforced plastics material shell component comprising at least one of fibre-reinforced, mat-reinforced and particle-reinforced plastics material as a material.