Silencer for gas induction and exhaust systems

Details Silencer for gas induction and exhaust systems Silencer for gas induction and exhaust systems

1989-11-09

1991-05-14

Brown, Brian W.

Acoustics

Sound-modifying means

Muffler, fluid conducting type

E02M 3500

Patent

active

050148168

ABSTRACT:
A silencer having multiple integrated channels arranged in a labyrinth configuration is provided. The channels have one open end and one closed end with the open end in communication with a common zone which is connected to a flow duct. The channels are tuned to provide a selected resonance frequency.

REFERENCES:
patent: 2096260 (1937-10-01), Pavillon
patent: 2297046 (1942-09-01), Bourne
patent: 3739874 (1973-06-01), Plaga, III
patent: 3998614 (1976-12-01), Schonberger et al.
patent: 4319549 (1982-03-01), Yoneda et al.
patent: 4416350 (1983-11-01), Hayashi
patent: 4418443 (1983-12-01), Fisher
patent: 4800985 (1989-01-01), Hanzawa et al.

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