Heat shield with acoustic insulation

Details Heat shield with acoustic insulation Heat shield with acoustic insulation

1998-05-27

1999-12-07

Dang, Khanh

Acoustics

Sound-modifying means

Combined

181290, 180 892, 123195C, F01N 500

Patent

active

059967307

ABSTRACT:
The invention relates to a heat shield with acoustic insulation, comprised of a heat-shielding sheet which bears, on its side facing the heat- and acoustic noise-emitting source, a supporting sublayer bearing an acoustic absorption layer affixed to said sublayer, wherewith said supporting sublayer is disposed such that a defined air gap remains between the heat-shielding sheet and the supporting sublayer.

REFERENCES:
patent: 3237716 (1966-03-01), Parsons
patent: 5464952 (1995-11-01), Shah et al.
patent: 5496069 (1996-03-01), Milligan
patent: 5590524 (1997-01-01), Moore, III et al.
patent: 5603297 (1997-02-01), Wolf et al.
patent: 5680757 (1997-10-01), Pirchl

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