Device for reducing the drive power requirement of a ship
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United States of America Patent
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Apr 30, 2013
Grant Date -
Apr 2, 2009
app pub date -
Jul 30, 2008
filing date -
Mar 10, 2008
priority date (Note) -
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Abstract
A device for reducing the drive power requirement of a ship and even for not very quick ships of all types, in particular for slow, wide ships, such as tankers, bulkers and tugboats, and for improving the propeller blower stream as well as for producing a pretwist includes a front nozzle fixedly installed on the hull with fins or hydrofoils placed in the inner space thereof.
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