Muffler for exhaust gas from an internal combustion engine

Details Muffler for exhaust gas from an internal combustion engine Muffler for exhaust gas from an internal combustion engine

1985-03-01

1986-08-26

Fuller, Benjamin R.

Acoustics

Sound-modifying means

Muffler, fluid conducting type

181249, 181256, F01N 110

Patent

active

046077227

ABSTRACT:
A muffler of the absorption type for the exhaust gas of an internal combustion engine including a fibrous sound-absorbing body, and a film of paint on the inner surface of the fibrous body. The film prevents clogging of the pores in the porous body and enables the absorption of the sound in a wide frequency range.

REFERENCES:
patent: 1869419 (1932-08-01), Hamilton
patent: 4360076 (1982-11-01), Suyama
patent: 4523662 (1985-06-01), Tanaka et al.

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