Exhaust silencer

Details Exhaust silencer Exhaust silencer

1984-03-13

1986-07-08

Fuller, Benjamin R.

Acoustics

Sound-modifying means

Muffler, fluid conducting type

181244, 181268, 181272, 181282, F01N 108

Patent

active

045987912

ABSTRACT:
An exhaust silencer for an internal combustion engine, has an inlet, a noise-attenuation chamber containing a noise-attenuation matrix, and an outlet. The noise-attenuation chamber is of rectangular cross-section, and has one transverse dimension which is substantially larger than the other transverse dimension. The noise-attenuation matrix is constituted by a plurality of flat plates made of a material which is heat resistant and corrosion resistant, the plates being placed in spaced parallel relationship.

REFERENCES:
patent: 2075316 (1937-03-01), Tyden
patent: 3163256 (1964-12-01), Lanning
patent: 3987867 (1976-10-01), Moller
patent: 4105089 (1978-08-01), Judd
patent: 4382487 (1983-05-01), Baumann

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