Acoustics – Sound-modifying means – Muffler – fluid conducting type
Patent
1977-08-11
1978-07-25
Kelly, Donald G.
Acoustics
Sound-modifying means
Muffler, fluid conducting type
181272, F01N 108
Patent
active
041024303
ABSTRACT:
A muffler for attenuating sound in internal combustion engine exhaust systems comprises an inner shell subdivided into an inlet chamber and an outlet chamber, inlet and outlet tubes for the muffler opening into the respective chambers, and an outer shell surrounding the inner shell but spaced transversely from it to provide a passage between the outer periphery of the inner shell and the inner periphery of the outer shell through which gas flows toward the inlet end of the muffler from the inlet chamber to the outlet chamber.
REFERENCES:
patent: 2520756 (1950-08-01), Bryant
patent: 2614647 (1952-10-01), Bryant
patent: 2675088 (1954-04-01), McLeod
patent: 2960179 (1960-11-01), Bryant
patent: 3827531 (1974-08-01), Hansen
Kelly Donald G.
Tenneco Inc.
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