Sound-absorbent element for an air outlet
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United States of America Patent
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Sep 12, 2017
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N/A
app pub date -
Dec 2, 2014
filing date -
Dec 11, 2013
priority date (Note) -
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Abstract
The invention relates to a sound-absorbent element for an air outlet, said air outlet comprising a housing with an air outlet opening and a connection to an air supply shaft, at least one sound-absorbent element being mounted in said housing and/or a housing of the air supply shaft, and said sound-absorbent element comprising a carrier that is connected to at least one layer of sound-absorbent material. Said at least one layer of sound-absorbent material comprises activated carbon, or at least one additional layer of activated carbon is applied to this layer of sound-absorbent material.
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