Sound-absorbing construction component having extinguishing profiles and sound protection wall
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United States of America Patent
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Sep 27, 2022
Grant Date -
Nov 14, 2019
app pub date -
Dec 13, 2017
filing date -
Dec 19, 2016
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Abstract
The invention relates to a sound-absorbing construction component, which is suitable inter alia for use outdoors. The construction element comprises a sound-absorbing absorber layer having a sound entry surface and a plurality of extinguishing profiles fully enclosed in the absorber layer and arranged at a distance from one another. The extinguishing profile consists of a sound-reflecting material and has a profile inner space, which has one open side facing away from the sound entry surface. The extinguishing profile preferably comprises at least one inlet surface having numerous sound inlet openings and at least one closed reflection surface connecting to the inlet surface, wherein the reflection surface and the open side of the extinguishing profile are at a greater distance from the sound entry surface than the inlet surface. The profile inner space is hollow or completely or partially filled with the material of the absorber layer. The invention also relates to a sound protection wall having a backing layer on which numerous sound-absorbing construction components are arranged.
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