Acoustics – Sound-modifying means – Muffler – fluid conducting type
Patent
1980-09-29
1982-04-20
Hix, L. T.
Acoustics
Sound-modifying means
Muffler, fluid conducting type
181252, F01N 110
Patent
active
043254594
ABSTRACT:
An improved muffler diffuser adapted to be used with a muffler having a diffuser element mountable within the muffler adjacent the inlet end, with the diffuser element having a body portion mountable with the muffler and a diffuser portion disposed within the muffler being of a substantially truncated, conic configuration, with the diffuser portion extending downstream towards the exit end of the muffler and having a plurality of openings formed therein for directing the noisy, gaseous exhaust into the muffler to effectuate a reduction in noise and back pressure.
REFERENCES:
patent: 1924605 (1933-08-01), Haas et al.
patent: 1991748 (1935-02-01), Johnson
patent: 3196977 (1965-07-01), Sanders
patent: 4109753 (1978-08-01), Lyman
Fuller Benjamin R.
Hix L. T,.
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