Exhaust muffler having an attenuater can assembly

Details Exhaust muffler having an attenuater can assembly Exhaust muffler having an attenuater can assembly

1975-11-21

1977-05-10

Franklin, Lawrence R.

Acoustics

Auditorium

181 33D, 181 57, 181 60, F01N 108

Patent

active

040222918

ABSTRACT:
Disclosed herein is a muffler comprising an elongated tubular housing having an outer wall partially defining a chamber, an inlet pipe extending through the tubular housing for communication with the chamber, and an attenuater can assembly secured to the tubular housing and including an attenuater can having a first end wall, a second end wall, and a perforated cylindrical sidewall extending between the end walls and located within the chamber, which assembly also includes an outlet pipe extending exteriorly of the housing from within the attenuater can through the first end wall for communication with the environment outside the tubular housing.

REFERENCES:
patent: 2194928 (1940-03-01), Doyle
patent: 2739661 (1956-03-01), Powers
patent: 3754620 (1973-08-01), Foster et al.
patent: 3776366 (1973-12-01), Betts et al.
patent: 3853201 (1974-12-01), Smale

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