Device for reducing the power demand for the propulsion of a...

Details Device for reducing the power demand for the propulsion of a... Device for reducing the power demand for the propulsion of a...

B - Operations, Transporting

63

H

B63H 5/00 (2006.01) B63H 5/07 (2006.01) B63H 5/16 (2006.01) B63H 21/00 (2006.01)

Patent

CA 2657477

A device (10) for reducing the power demand for the propulsion of a ship, and for broad-built or non-broad-built not-very-fast ships of any type is de- signed in such a way that the device (10), which is affixed to the hull (100) at a short distance upstream of the propeller, comprises a fore-nozzle (20) with fins or hydrofoils (30; 30a, 30b, 30c, 30d) that are arranged within the fore-nozzle, wherein the fore-nozzle, at the top, can be tilted forwards, pref- erably by up to 8°, on a horizontal transverse axis that extends through the centre of the fore-nozzle.

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