Exhaust apparatus
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United States of America Patent
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Jul 26, 2016
Grant Date -
Oct 1, 2015
app pub date -
Mar 20, 2015
filing date -
Mar 26, 2014
priority date (Note) -
In Force
status (Latency Note)
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Abstract
An exhaust apparatus includes: an inner tube including therein an exhaust passage and also including a peripheral wall portion on which a plurality of opening portions communicating with the exhaust passage are formed; an outer tube accommodating the inner tube, an internal space being formed between the outer tube and an outer periphery of the inner tube; and a flow rectifying member arranged at a region inside the inner tube, having a spiral shape in an axial direction of the inner tube, and configured to rectify an exhaust gas flowing through the exhaust passage.
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