Muffler with partition array

Details Muffler with partition array Muffler with partition array

1998-04-13

2000-07-18

Dang, Khanh

Acoustics

Sound-modifying means

Muffler, fluid conducting type

181268, 181275, 181281, 181282, F01N 108

Patent

active

060893478

ABSTRACT:
A muffler (10) having a casing (21), an inlet opening (22) and an outlet opening (26). An initial partition (30) forms an expansion chamber (28). The casing (21) has mounted and formed therein a partition array (34) that includes a divider partition (36), a first intermediate partition (38), and a second intermediate partition (40). Partition array (34) is positioned in a main sound attenuation chamber (46). A collector partition (42) having a collector opening (44) is positioned between array (34) and opening (26). A pre-outlet chamber (48) is formed by collector partition (42) prior to outlet (26).

REFERENCES:
patent: 728105 (1903-05-01), Hipple et al.
patent: 1084883 (1914-01-01), Holzwarth
patent: 1294234 (1919-02-01), Cammen
patent: 1772589 (1930-08-01), Beamer
patent: 2458102 (1949-01-01), Schott et al.
patent: 3966015 (1976-06-01), Bychinsky
patent: 4574914 (1986-03-01), Flugger
patent: 4809812 (1989-03-01), Flugger
patent: 5304749 (1994-04-01), Crandell
patent: 5444197 (1995-08-01), Flugger

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