Disclosed is a boat with at least one combustion engine positioned on or symmetrical with the vertical median plane of the boat and two engines provided symmetrical with respect to the vertical median plane, each including a propeller in a duct with: a central section on which the propeller is positioned, a rear section leading via a rear opening onto the transom of the hull, a front section with a continuous curved profile, leading via a side opening to the outside wall of the hull, the side opening having a larger cross-section than the cross-section of the rear opening in order for the duct to include at least one converging nozzle, the front section being oriented so that the stream of water exiting from the side opening is directed towards the front and forms an angle of 20° to 60° with respect to the wall of the hull.
BATEAU COMPORTANT DES MOTORISATIONS QUI PRESENTENT DES HELICES POSITIONNEES CHACUNE DANS UN CONDUIT PROCURANT UN FONCTIONNEMENT OPTIMISE EN MARCHE AVANT ET UNE GRANDE MANIABILITE
BOAT COMPRISING ENGINES THAT HAVE PROPELLERS EACH POSITIONED IN A DUCT, ENSURING OPTIMISED OPERATION DURING FORWARD TRAVEL AND HIGH MANOEUVRABILITY
BOOT MIT MOTOREN, DEREN PROPELLER JEWEILS IN EINEM KANAL ANGEORDNET SIND UND EINEN OPTIMIERTEN BETRIEB WÄHREND DER VORWÄRTSFAHRT SOWIE HOHE MANÖVRIERBARKEIT GEWÄHRLEISTEN
2025-01-08
Patent
Electronic Resource
French
European Patent Office | 2019
|European Patent Office | 2019
|