Muffler for internal combustion engines

Details Muffler for internal combustion engines Muffler for internal combustion engines

1985-02-20

1986-05-20

Fuller, Benjamin R.

Acoustics

Sound-modifying means

Muffler, fluid conducting type

181272, 181282, F01N 124

Patent

active

045895163

ABSTRACT:
A muffler for an internal combustion engine includes an outer box composed of a plurality of separate bodies made of a formed sound insulation material and having portions joined by an adhesive, the outer box having an inlet for introducing an exhaust gas from the internal combustion engine and an outlet for discharging the exhaust gas, and a reinforcing member mounted on the joined portions to seal and reinforce the same. The muffler is simple in construction, has a good sound insulation capability, is lightweight, and sufficiently mechanically strong.

REFERENCES:
patent: 2834427 (1958-05-01), Powers et al.
patent: 2933148 (1960-04-01), Hendry
patent: 2966226 (1960-12-01), Kalis
patent: 3000464 (1961-09-01), Watters
patent: 3227242 (1966-01-01), Mattoon
patent: 4332307 (1982-06-01), Ito
patent: 4421202 (1983-12-01), Hoy

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