Modular silencer

Details Modular silencer Modular silencer

1990-04-06

1991-06-04

Brown, Brian W.

Acoustics

Sound-modifying means

Muffler, fluid conducting type

181252, F01N 102

Patent

active

050206311

ABSTRACT:
A silencer is disclosed comprising an external case (1) formed by assembling together a first case element (14) and a second case element (15) each formed of a continuous wall comprising a tubular axial portion and an end radial portion (3, 4). The elements (14, 15) are obtained by deep drawing. They are assembled axially together by peripheral welding on the intermediate peripheral connecting zone (30) formed by their two edges (17, 32) applied against each other and bearing on an inner support piece (13).

REFERENCES:
patent: 2041767 (1936-05-01), Jack, 3rd
patent: 2205024 (1945-10-01), Zinsitz
patent: 3381774 (1968-05-01), Stade
patent: 3670845 (1972-06-01), Betts
patent: 3941206 (1976-03-01), Halter
patent: 4164266 (1979-08-01), Collin et al.
patent: 4456091 (1984-06-01), Blanchot
patent: 4854417 (1989-08-01), Uesugi et al.

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