Silencer

Details Silencer Silencer

1982-06-23

1984-07-10

Griffin, Donald A.

Acoustics

Sound-modifying means

Muffler, fluid conducting type

F01M 110

Patent

active

044587791

ABSTRACT:
A silencer comprising one or more sound-absorbing parts of ceramic material. The ceramic material is porous and the sound-absorbing parts are self-supporting and have a specific resistance to air flow of 10.sup.3 -10.sup.7 Pas/m.sup.2 and a compression strength of at least 40 kN/m.sup.2, preferably at least 400 kN/m.sup.2.

REFERENCES:
patent: 1909511 (1933-05-01), Wilson
patent: 2166417 (1939-07-01), Manning
patent: 3163256 (1964-12-01), Lanning
patent: 3227241 (1966-01-01), Mattoon
patent: 4036324 (1977-07-01), Washbourne

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