Acoustics – Sound-modifying means – Sound absorbing panels
Patent
1994-02-22
1996-10-22
Gellner, M. L.
Acoustics
Sound-modifying means
Sound absorbing panels
181290, 181291, 181294, E04B 182
Patent
active
055679226
ABSTRACT:
There is described a sound-insulating power vehicle part which includes a shaped outer sheet and an acoustically effective inside packing which together form an inherently stable lightweight composite part. To obtain this, a thermosetting plastic is used for the outer sheet while the inside packing is formed of a fiber-resin fleece, which is only slightly compacted in an acoustically effective main area and is closely compacted in its stabilizing areas.
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Patent Abstracts of Japan, vol. 10, No. 167 (M-488) (2223) Jun. 13, 1986.
European Search Report Dated Aug. 5, 1992.
Buisson Claude
Jeannot Claude
Schmuck Jean-Claude
Gellner M. L.
Lee Eddie C.
Matec Holding AG
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