Perforate tube muffler
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Feb 1, 1983
Grant Date -
N/A
app pub date -
Mar 12, 1981
filing date -
Mar 17, 1980
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A muffler of the Helmholtz resonator type has a housing surrounding a main gas flow conduit, the gas flow conduit having an apertured zone within the housing wherein apertures extend through the conduit wall, the shape of the conduit wall at the apertured zone being so varied that gas flows through the apertures into or out of the housing, the flow inhibiting the development of whistle noises.
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Family
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Cited Art Landscape
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