Engine exhaust muffler apparatus

Details Engine exhaust muffler apparatus Engine exhaust muffler apparatus

1988-03-09

1990-08-21

Fuller, Benjamin R.

Acoustics

Sound-modifying means

Muffler, fluid conducting type

181238, 181265, 181272, F01N 108

Patent

active

049498070

ABSTRACT:
Muffler apparatus including an elongated muffler which is connectable to an engine body via two exhaust pipes. The muffler includes a first expansion chamber which extends along the entire length of the muffler, and the two exhaust pipes are connected separately adjacent opposite ends, or in the vicinity of the ends, of the muffler on the side of the muffler at which the first expansion chamber is located.

REFERENCES:
patent: 2513229 (1950-06-01), Bourne et al.
patent: 2833368 (1958-05-01), Lowther
patent: 2940249 (1960-06-01), Gospodar
patent: 3756027 (1973-09-01), Gotoh et al.
patent: 3827529 (1974-08-01), Frietzsche et al.
patent: 4133479 (1979-01-01), Musitano et al.
patent: 4416350 (1983-12-01), Hayashi

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