Muffler of the sound reflecting type for use with internal combu

Details Muffler of the sound reflecting type for use with internal combu Muffler of the sound reflecting type for use with internal combu

1985-02-22

1986-11-18

Fuller, Benjamin R.

Acoustics

Sound-modifying means

Muffler, fluid conducting type

181265, 181281, 181282, F01N 108

Patent

active

046230351

ABSTRACT:
A muffler is disclosed comprising a closed housing having an annular inlet and an annular outlet neck, and the housing having arranged therein a pair of axially extending pipes which are at least partially overlapping one another. One of the pipes is connected to the inlet neck and has a circumferentially arranged passageway to permit the exhaust gases to be directed from the inlet neck to the inside of the housing. The other pipe is connected to the outlet neck and has a circumferentially arranged passageway to permit the exhaust gases to be directed from inside the housing to the outlet neck.

REFERENCES:
patent: 3191715 (1965-06-01), Jettinghoff
patent: 3469652 (1969-09-01), McLellan
patent: 4126205 (1978-11-01), Bauerschmidt
patent: 4136757 (1979-01-01), Bauerschmidt

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