Marine propeller duct

Details Marine propeller duct Marine propeller duct

B - Operations, Transporting

63

H

115/22

B63H 1/16 (2006.01) B63H 5/14 (2006.01)

Patent

CA 1215275

A B S T R A C T A marine propeller duct for a twin propeller vessel is connected to the hull of the vessel, surrounds the propeller with clearance and is shaped as an aerofoil in axial section. On or near its trailing edge the duct is provided externally with an edge structure that is directed outwardly.

440405

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