Noise-reducing covering for vehicle interior
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United States of America Patent
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-
Sep 10, 1996
Issued Date -
N/A
app pub date -
Jun 30, 1994
filing date -
Jul 19, 1990
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
The method according to the invention for the manufacture of a noise-transmission-reducing covering (1) with essentially an insulation composite (3) and a carpet covering (5) proposes to configure both the carpet covering (5) and the insulation composite (3) so that a sound field (17) can couple with a spongy mass layer (11) and be absorbed into this layer. A preferred embodiment has at least one suitable insulating barrier coating (19), in order at least to protect the spongy mass layer (11) from contamination.
First Claim
Family
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Cited Art Landscape
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