Boat hull

B - Operations – Transporting – 63 – B

Patent

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Details

B63B 1/16 (2006.01) B63B 1/20 (2006.01)

Patent

CA 2069751

The invention relates to a boat hull, in particular for high speed crafts, the underside of which has in at least one longitudinal section through or, respectively, parallel to the center plane a profile similar to the profile of an aircraft wing, the vertex of the longitudinal sectional profile, with respect to the bow-side end point of the chord of the longitudinal sectional profile, being positioned in the front half of the entire length of the chord. According to the invention there is provided that the chord (1) of the unloaded boat hull (2) includes an angle (~) with the horizontal plane defined by the water level (3) of 1° to 3°, preferably of 1.5° to 2.5°, in particular of 1.8° to 2.2°, so that the stern-side end point (4) of the profile is positioned at the lower end point of the stern or, respectively, of the transom (5) below the water level (3).

Cette invention concerne une coque de bateau et, en particulier, d'embarcation haute vitesse, dont le fond comporte, dans au moins une section longitudinale passant par le plan de symétrie ou dans au moins une section longitudinale parallèle à ce plan, un profil similaire à celui d'une aile d'avion et dont le sommet se situe dans la première moitié de la corde dudit profil, vue de l'extrémité avant de la coque. Selon l'invention, la corde (1) de la coque non chargée comprend un angle (~) par rapport à l'horizontale définie par le plan d'eau (3) compris entre 1 degré et 3 degrés, de préférence entre 1.5 degré et 2.5 degrés et en particulier entre 1.8 degré et 2.2 degrés, avec pour résultat que l'extrémité arrière (4) du profil correspond à l'extrémité basse de l'arrière ou du tableau arrière (5) sous le niveau de l'eau.

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