Muffler for pneumatic device

Details Muffler for pneumatic device Muffler for pneumatic device

1996-09-30

1998-03-24

Dang, Khanh

Acoustics

Sound-modifying means

Muffler, fluid conducting type

181239, 181272, F01N 302

Patent

active

057315566

ABSTRACT:
A muffler for use with a pneumatic motor the muffler including a housing having a first longitudinal wall, a second longitudinal wall, a first lateral wall, a second lateral wall, and a front wall where the first and second longitudinal walls include an exhaust port and the front, longitudinal and lateral walls define a muffler chamber. The muffler also includes first and second baffle located in said muffler chamber. The first and second baffles include a first side and a second side, and each baffle extends away from a first lateral wall substantially parallel to the longitudinal walls and terminates in a baffle edge. The first and second baffles dividing the muffler chamber into at least two exhaust chambers, the baffle edges define a crossover opening for flowing an exhausted fluid to an adjacent exhaust chamber. A sound absorbing media along said first and second sides of said first and second baffles.

REFERENCES:
patent: 1115873 (1914-11-01), Spencer
patent: 4424883 (1984-01-01), Musiani
patent: 4786299 (1988-11-01), DeMarco
patent: 5365025 (1994-11-01), Kraai et al.

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