Multiple-chambered exhaust muffler

Details Multiple-chambered exhaust muffler Multiple-chambered exhaust muffler

2006-02-28

2006-02-28

San Martin, Edgardo (Department: 2837)

Acoustics

Sound-modifying means

Muffler, fluid conducting type

C181S256000, C181S257000, C181S268000, C181S269000, C181S272000, C181S275000

Reexamination Certificate

active

07004283

ABSTRACT:
An exhaust gas muffler of multi-chamber construction includes an outer housing having an upper and lower half shell, an inner shell, and an inner exhaust gas duct through the exhaust gas muffler. The inner exhaust gas duct has at lease one curved outlet pipe that has a first curved section and a straight outlet end runs flush with the outer housing. The invention also covers a method for the production of the multi-chamber exhaust gas muffler.

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