Exhaust system with seamed roll joints and method for manufactur

Details Exhaust system with seamed roll joints and method for manufactur Exhaust system with seamed roll joints and method for manufactur

1998-06-16

2000-04-18

Dang, Khanh

Acoustics

Sound-modifying means

Muffler, fluid conducting type

181282, 181255, F01N 702

Patent

active

060503629

ABSTRACT:
An exhaust system structure and method comprising two or more silencers which are placed in series and are each provided with a tubular section, the edges of which are in each case attached to a transverse plate which marks the end of the section in question, and each tubular section is provided with sound-damping internal parts, two tubular sections with different cross-sections being mounted one behind the other, making use of a transverse plate, the external dimensions of which are related to the cross-sectional dimensions of the tubular section with the largest cross-section and provided with an opening, the dimensions of which are related to the cross-sectional dimensions of the tubular section with the smallest cross-section, in which exhaust system the transverse plate is attached to the edges of the two tubular sections by means of seamed roll joints.

REFERENCES:
patent: 3381774 (1968-05-01), Stade et al.
patent: 3807527 (1974-04-01), Bergson et al.
patent: 4547942 (1985-10-01), Fukuda
patent: 5245140 (1993-09-01), Wu
patent: 5559308 (1996-09-01), Hayashi

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