Muffler for a fluid-activated, percussive apparatus

Details Muffler for a fluid-activated, percussive apparatus Muffler for a fluid-activated, percussive apparatus

1993-12-17

1994-12-27

Gellner, Michael L.

Acoustics

Sound-modifying means

Muffler, fluid conducting type

F01N 108

Patent

active

053767624

ABSTRACT:
A muffler for a fluid-activated, percussive, impact apparatus includes a hollow, elongated shell, forming a closed exhaust chamber, extending lengthwise along a body of the apparatus, the shell partially encircling the body of the apparatus. The shell is removably attached to the body of the apparatus so that an inlet aperture in the shell coincides with an exhaust port of the apparatus. An adjustable deflector is positioned on the outlet aperture of the shell. The shell is provided from a flexible, plastic material.

REFERENCES:
patent: 3263770 (1966-08-01), Alm
patent: 3365022 (1968-01-01), Barber et al.
patent: 3526293 (1970-09-01), Hayes et al.
patent: 3554316 (1971-01-01), Judd
patent: 3635299 (1972-01-01), Hayes
patent: 3814209 (1974-06-01), Inoue
patent: 3993159 (1976-11-01), Amador
patent: 4496023 (1985-01-01), Lindberg et al.

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