Twin-skeg ship
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United States of America Patent
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Mar 26, 2013
Grant Date -
Mar 3, 2011
app pub date -
Oct 20, 2008
filing date -
Oct 20, 2008
priority date (Note) -
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status (Latency Note)
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Abstract
A twin-skeg ship that allows for an improvement in propulsion performance (propulsion efficiency). A twin-skeg ship has a pair of left and right skegs on the bottom of a stern has reaction fins, each comprising a plurality of fins extending radially from a bossing fixed to a stern frame provided at a rear end of the skeg, or from a fin boss provided on the bossing, in a range where a flow immediately in front of a propeller attached to the skeg with a propeller shaft therebetween has a component in the same direction as a rotational direction of the propeller.
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