Stamp-formed muffler

Details Stamp-formed muffler Stamp-formed muffler

1999-04-02

2000-10-24

Ip, Paul

Acoustics

Sound-modifying means

Muffler, fluid conducting type

181264, 181268, 181227, 181228, F01N 718

Patent

active

061352373

ABSTRACT:
A muffler comprises an outer shell defining a chamber, a baffle positioned in the chamber defined by the outer shell, and an inner plate positioned in the chamber. The inner plate includes a channel and a ridge coupled to the channel. The ridge extends away from the channel. The baffle includes an outer edge positioned adjacent to the outer shell and an inner edge positioned adjacent to the ridge and spaced apart from the channel.

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