Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Brunello Acampora0
Date of Patent
August 9, 2011
0Patent Application Number
120832030
Date Filed
October 6, 2006
0Patent Primary Examiner
Patent abstract
A marine drive system (1) with a partially submerged propeller located at the transom of a boat comprising, for each propeller (2), a forward-opened shroud (20), positioned above the propeller (2), such as to define, between it and the water level, a channel (23) extending longitudinally and having, at the propeller (2), a cross-section whose area decreases from the transom (30).
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