Heat protective, sound permeable lining

Details Heat protective, sound permeable lining Heat protective, sound permeable lining

1988-09-23

1993-03-30

Fuller, Benjamin R.

Acoustics

Sound-modifying means

Sound absorbing panels

181294, E04B 182

Patent

active

051986264

ABSTRACT:
An aluminum lining in combination with a sound absorbing object such as a fleece and for protection against thermal load, has a double corrugated contour resulting in pyramids and being perforated in specific locations such as the peaks, along the edges of both.

REFERENCES:
patent: 1783276 (1930-12-01), Bliss
patent: 1972563 (1934-09-01), Irvin
patent: 2954838 (1960-10-01), Nuorivaara
patent: 3498405 (1970-03-01), Charpentier
patent: 3501878 (1970-03-01), Segal
patent: 3814208 (1974-06-01), Morresi et al.
patent: 4574915 (1986-03-01), Gahlau et al.
patent: 4705139 (1987-11-01), Gahlau et al.

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