Static structures (e.g. – buildings) – With exposed configuration having acoustical function – Absorbing material behind foraminous facing sheet
Patent
1980-12-12
1984-03-06
Raduazo, Henry E.
Static structures (e.g., buildings)
With exposed configuration having acoustical function
Absorbing material behind foraminous facing sheet
52795, 52809, 52408, 181290, 181192, E04B 182
Patent
active
044345925
ABSTRACT:
The structure comprises a heat insulating panel maintained between an inner metal revetment and an outer metal revetment. The revetments are provided with ribs which project into the panel and the ribs of the two revetments are perpendicular to one another. A thin core of insulating material is applied against one of the revetments by a thin and solid metal sheet.
REFERENCES:
patent: 2050074 (1936-08-01), Trytten
patent: 2196781 (1940-04-01), Saino
patent: 3031044 (1962-04-01), Stitt
patent: 3343314 (1967-09-01), Smith
patent: 3377760 (1968-04-01), Waite
patent: 3474583 (1969-10-01), Manias
patent: 4228624 (1980-10-01), Reneault
Belgium Abstract 873,569, Jan. 18, 1979.
Ovaert Francis
Reneault Patrick
Raduazo Henry E.
SMAC Acieroid
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