Exhaust volume

Details Exhaust volume Exhaust volume

2007-07-10

2007-07-10

San Martin, Edgardo (Department: 2837)

Acoustics

Sound-modifying means

Muffler, fluid conducting type

C181S273000, C181S276000

Reexamination Certificate

active

11153333

ABSTRACT:
An exhaust volume (20) of the type including a muffler (24) having a casing provided with an inlet (29) and an outlet (30) for passing gases and adapted to enable the muffler to be mounted in an exhaust system (14). The volume further includes an additional enclosure (26) forming an accumulation cavity communicating solely with the casing of the muffler (24) via at least one connection pipe (28), the additional enclosure (26) being placed outside the muffler (24). The additional enclosure (26) is of a structure whose ability to withstand high temperature is lower than that of the structure of the muffler (24).

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Patent Abstracts of Japan, vol. 017, No. 021, Jan. 14, 1993 & JP 04 246221 (Toyoda Gosei Co., Ltd.) Sep. 2, 1999.

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