Motor vehicle exhaust muffler

Details Motor vehicle exhaust muffler Motor vehicle exhaust muffler

1996-12-20

1998-04-14

Dang, Khanh

Acoustics

Sound-modifying means

Muffler, fluid conducting type

181244, F01N 718

Patent

active

057394857

ABSTRACT:
The invention relates to an exhaust muffler for a motor vehicle, consisting of an external casing (1), an internal casing (2) and a central part (3) consisting of perforated tubing (4) and transverse partitions (5) assembled together to form a chicane, called the insides. The central part (3) is made of an enameled steel, the steel having the following composition in thousandths of a percent by weight:

REFERENCES:
patent: 4141724 (1979-02-01), Brickner et al.
patent: 4254684 (1981-03-01), Allegra et al.
patent: 4260662 (1981-04-01), Wratil
patent: 4382487 (1983-05-01), Baumann

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