Steering unit for small watercraft

B - Operations – Transporting – 63 – H

Patent

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Details

B63H 25/00 (2006.01) B63B 35/73 (2006.01)

Patent

CA 2649502

There is provided a steering unit for a small watercraft, which can positively prevent jolting of a steering shaft relative to a bearing section and, at the same time, allows smooth rotation of the steering shaft, and makes it possible to improve installing characteristic of the steering shaft and a collar into the bearing section. A steering shaft is adapted to be rotatably supported with respect to a watercraft body through a cylindrical bearing section in which the steering shaft is to be inserted, a plurality of ribs which are provided around an inner surface 61 of the cylindrical bearing section and extend in an axial direction of the steering shaft, and the steering shaft is rotatably supported by the bearing section with a collar, formed from an elastic material, being provided interposedly between the ribs and an outer surface of the steering shaft. At least three or more ribs are provided.

Une unité de commande de direction pour une petite embarcation, qui peut positivement empêcher les secousses d'un arbre de direction par rapport à une section de palier et, en même temps, permettre une rotation en douceur de l'arbre de direction, et permet d'améliorer la caractéristique d'installation de celui-ci et un col dans la section de palier. Un arbre de direction est adapté pour être soutenu de manière rotative par rapport à un corps de petite embarcation par une section de palier cylindrique dans laquelle l'arbre de direction doit être inséré, plusieurs nervures qui sont fournies autour d'une surface intérieure 61 de la section de palier cylindrique et se prolongent dans une direction axiale de l'arbre de direction, et celui-ci est soutenu de manière rotative par la section de palier avec un col, formé d'un matériau élastique, étant fourni de manière interposée entre les nervures et la surface extérieure de l'arbre de direction. Au moins trois ou plusieurs nervures sont fournies.

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