Exhaust gas silencer

Details Exhaust gas silencer Exhaust gas silencer

1974-05-06

1978-11-14

Schaefer, Robert K.

Acoustics

Sound-modifying means

Muffler, fluid conducting type

181268, 181276, F01N 108

Patent

active

041251717

ABSTRACT:
An exhaust gas silencer having a casing including gas inlet and exhaust passages, a plurality of baffle plates having inner portions together defining a central chamber constituting one of said passages and extending longitudinally of the casing, and outer portions extending between the central chamber and the inner wall of the casing to direct the exhaust gas along a tortuous path, each outer portion meeting said inner wall along a line circumferentially spaced from any radius extending from the longitudinal axis of the central chamber through the juncture of the inner and outer portions.

REFERENCES:
patent: 2009343 (1935-07-01), Peik
patent: 2774439 (1956-12-01), Chesser
patent: 3035658 (1962-05-01), Abbual
patent: 3086611 (1963-04-01), Nelson

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