Acoustics – Sound-modifying means – Muffler – fluid conducting type
Patent
1977-05-20
1978-10-10
Kelly, Donald G.
Acoustics
Sound-modifying means
Muffler, fluid conducting type
181265, 181272, F01N 306, F01N 108, F01N 304
Patent
active
041191749
ABSTRACT:
An engine muffler which includes a chamber divided into two balanced sections, an inlet pipe that extends through a first chamber into the second, and a transfer tube for carrying exhaust gas from the second chamber to the first. A spark arrester at the exit end of the muffler includes a plurality of slightly spaced plates that permit the outflow of gas but not of large carbon particles, and a closed dish-shaped end plate for receiving the carbon particles.
REFERENCES:
patent: 2655220 (1953-10-01), Tyskewicz
patent: 3771315 (1973-11-01), Scott
patent: 3827531 (1974-08-01), Hansen
patent: 3987867 (1976-10-01), Moller
patent: 4056934 (1977-11-01), Mizusawa
Kelly Donald G.
Skyway Recreation Products
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