The application relates to a wheel with a sound absorption device, wherein the sound absorption device (10) is arranged in a wheel air chamber (30) to reduce acoustic resonance, the sound absorption device comprises two resonance sound absorption structure units which are connected in parallel, a first sound absorption frequency band of a first resonance sound absorption structure unit (10-1) and a second sound absorption frequency band of a second resonance sound absorption structure unit (10-2) are adjacent to each other or partially overlap with each other, and the resonance frequency of the wheel air chamber is contained at the adjacent part of the first sound absorption frequency band and the second sound absorption frequency band or in the overlapping area of the first sound absorption frequency band and the second sound absorption frequency band.
WHEEL WITH A SOUND ABSORBING DEVICE
RAD MIT EINER SCHALLABSORPTIONSVORRICHTUNG
ROUE COMPORTANT UN DISPOSITIF D'ABSORPTION SONORE
22.05.2024
Patent
Elektronische Ressource
Englisch
IPC: | B60B VEHICLE WHEELS , Räder für Fahrzeuge |
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