Muffler for internal combustion engine

Details Muffler for internal combustion engine Muffler for internal combustion engine

1981-12-21

1984-04-24

Fuller, Benjamin R.

Acoustics

Sound-modifying means

Muffler, fluid conducting type

181252, 181262, F01N 110, F01N 114

Patent

active

044442882

ABSTRACT:
A muffler for an internal combustion engine comprises an air inlet passage in a casing of said muffler in a hollow surrounded by an inner wall of said casing and an outer wall of a porous sound absorber which is held in said casing.

REFERENCES:
patent: 2075758 (1937-03-01), Freund
patent: 2311676 (1943-02-01), Maxim
patent: 2832430 (1958-04-01), Coombs
patent: 3061416 (1962-10-01), Kazokas
patent: 3180712 (1965-04-01), Hamblin
patent: 3233697 (1966-02-01), Slayter et al.
patent: 3471265 (1969-10-01), Ciapetta et al.
patent: 3511617 (1970-05-01), Lyben
patent: 4249922 (1981-02-01), Saele

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