B - Operations – Transporting – 63 – B
Patent
B - Operations, Transporting
63
B
B63B 1/20 (2006.01) B63B 1/04 (2006.01) B63B 1/38 (2006.01)
Patent
CA 2312761
V-shaped bottom (94) for fast motorboats (90) that presents a number of longitudinal means substantially parallel and symmetrical to the keel having walls that react to the lateral thrust from the water-air mixture, formed either of grooves (15, 18, 91, 92) or of ribs, their sides being widely curved at the junction respectively with the base of the grooves (15, 18, 91, 92) and with the surface of the bottom (94) of the boat. Ref Fig. 8.
Carène en forme de V (94) conçue pour des bateaux à moteur rapides (90) et présentant plusieurs moyens longitudinaux pratiquement parallèles et symétriques à la quille possédant des parois réagissant à la poussée latérale du mélange d'air et d'eau, ces moyens étant constitués soit par des rainures (15, 18, 91, 92), soit par des nervures, dont les côtés sont largement incurvés au niveau des jonctions respectives avec la base des rainures (15, 18, 91, 92) et avec la surface de la carène (94) du bateau. Réf Fig. 8.
Riccardo Mambretti
Sim & Mcburney
LandOfFree
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