Muffler assembly

Details Muffler assembly Muffler assembly

1989-02-15

1991-05-07

Brown, Brian W.

Acoustics

Sound-modifying means

Muffler, fluid conducting type

F01N 718

Patent

active

050128914

ABSTRACT:
An exhaust gas muffler has a housing composed of upper and lower press-formed parts with two chambers and a gas passage means composed of upper and lower plates with three parallel press-formed troughs defining a tri-flow gas path wherein one of said chambers serves as a turn-around from the gas path and the other of said chambers receives said troughs and is acoustically connected to the gas path through perforations in the walls of the troughs.

REFERENCES:
patent: 4635752 (1987-01-01), Jennings
patent: 4700806 (1987-10-01), Harwood
patent: 4735283 (1988-04-01), Macaluso
patent: 4736817 (1988-04-01), Harwood
patent: 4759423 (1988-07-01), Harwood et al.
patent: 4765437 (1988-08-01), Harwood et al.

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