Outboard engine unit
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United States of America Patent
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Apr 29, 2014
Grant Date -
Jan 24, 2013
app pub date -
Jun 21, 2012
filing date -
Jul 23, 2011
priority date (Note) -
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status (Latency Note)
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Abstract
An exhaust fan chamber is defined with a belt cover and a fan cover provided over the belt cover, and an exhaust fan is accommodated in the exhaust fan chamber. The fan cover has an air intake port for sucking air within an engine cover into the exhaust fan chamber and an exhaust outlet port for discharging air within the exhaust fan chamber to outside of the exhaust fan chamber. The exhaust outlet port is in communication with an exhaust opening formed in an upper portion of the engine cover so that the air discharged through the exhaust outlet port is discharged to outside of the engine cover through the exhaust opening.
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