Acoustics – Sound-modifying means – Muffler – fluid conducting type
Patent
1981-03-20
1983-12-20
Fuller, Benjamin R.
Acoustics
Sound-modifying means
Muffler, fluid conducting type
181225, 181243, 181244, 138130, 138132, 138149, 138174, 138DIG2, F01N 110
Patent
active
044212020
ABSTRACT:
A sound attenuator comprising concentric inner and outer tubular members having sound absorbing material positioned therebetween. The inner tubular member comprises a lattice of reinforcing strand material coated with solidified resin wherein the strand material is formed in opposed generally helical patterns to provide the lattice. The attenuator is suitable for use in reducing noise produced by axial flow fans used in industrial environs such as mines and factories.
REFERENCES:
patent: 2703109 (1955-03-01), Saville
patent: 2809145 (1957-10-01), McDermontt
patent: 3093160 (1963-06-01), Boggs
patent: 3104732 (1963-09-01), Ludlow et al.
patent: 3175640 (1965-03-01), Matsui
patent: 3350030 (1967-10-01), Green
patent: 3399092 (1968-08-01), Adams et al.
patent: 3540547 (1970-11-01), Coward, Jr.
patent: 3563338 (1971-02-01), Radar
patent: 3902552 (1975-09-01), McLaln
patent: 3915477 (1975-10-01), Timmons
patent: 3921674 (1975-11-01), Logan et al.
patent: 3924632 (1975-12-01), Cook
patent: 3955643 (1976-05-01), Clark
patent: 4118262 (1978-10-01), Abbott
patent: 4173670 (1979-11-01), VanAuken
patent: 4230293 (1980-10-01), Hamm et al.
patent: 4369473 (1982-01-01), Minamisawa et al.
Fuller Benjamin R.
Peabody ABC Corporation
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