Acoustic muffler with one-piece housing

Details Acoustic muffler with one-piece housing Acoustic muffler with one-piece housing

1990-07-02

1993-06-08

Cuda, Irene

Metal working

Method of mechanical manufacture

Muffler, manifold or exhaust pipe making

29506, 29890053, B23P 1500

Patent

active

052168093

ABSTRACT:
A muffler of the type used to attenuate exhaust gas noise in exhaust systems of automobiles, trucks, or the like, particularly characterized by a gas flow conduit which is axially slotted and laterally flattened to form a closure and a pair of openings axially inward of the closure, wherein the end walls of the shell are pressed into engagement with the conduit ends to close the conduit and support the conduit.

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patent: 4486932 (1984-12-01), Hall et al.
patent: 4559205 (1985-12-01), Hood

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