Exhaust muffler for a motor vehicle or the like

Details Exhaust muffler for a motor vehicle or the like Exhaust muffler for a motor vehicle or the like

1986-07-15

1987-09-15

Fuller, Benjamin R.

Acoustics

Sound-modifying means

Muffler, fluid conducting type

181252, 181255, 181256, F01N 124, F01N 302

Patent

active

046933387

ABSTRACT:
The exhaust muffler comprises a body (12) of ceramic material which is enclosed within a metal case (1) defining an inlet chamber (16) and an outlet chamber (18) for the exhaust gases. A blanket (20, 22) of refractory fibres resisting high temperatures, assembled with a very small amount of binder and substantially without water of constitution, is highly compressed between the body (12) and the case. A sealing element (24) surrounding the body (12) is interposed between the blanket and the gas outlet chamber (18).

REFERENCES:
patent: 3163256 (1964-12-01), Lanning
patent: 3898063 (1975-08-01), Gazan
patent: 4101280 (1978-07-01), Frietzache et al.
patent: 4263982 (1981-04-01), Feuling
patent: 4458779 (1984-07-01), Johansson et al.

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