Engine
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United States of America Patent
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Aug 19, 2008
Grant Date -
Jan 12, 2006
app pub date -
Jul 1, 2005
filing date -
Jul 5, 2004
priority date (Note) -
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status (Latency Note)
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Abstract
An engine can include an air cleaner in communication with intake ports of the engine, and a wind introduction duct for introducing a wind into a primary chamber of the air cleaner. The wind introduction duct can include a resonator for absorbing predetermined frequencies. The resonator can have a predetermined capacity and can have a communication port in communication with the inside of the introduction duct.
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