Steering arrangement for ships with water jet unit

Details Steering arrangement for ships with water jet unit Steering arrangement for ships with water jet unit

B - Operations, Transporting

63

H

B63H 11/107 (2006.01) B63H 11/11 (2006.01) B63H 11/113 (2006.01)

Patent

CA 2425493

The present invention relates to a steering arrangement for ships with water jet unit, comprising a steering device that is pivotable about an essentially vertical shaft having a first centre line, at least one hydraulic cylinder articulately connected at a first end of the hydraulic cylinder to the attachment flange of the water jet unit, a turning device connected to said shaft for attachment to a second end of said hydraulic cylinder at a distance from said shaft, a reversing device for pivoting the steering device, the reversing device being arranged about an essentially horizontal shaft, an additional hydraulic cylinder arranged to act on the reversing device, the additional hydraulic cylinder following the movement of the steering device, characterized in that all the hydraulic cylinders are arranged within a sheltered space located above the extension of said vertical shaft.

L'invention concerne un dispositif de gouvernail pour navires à élément hydrojet, comportant : un dispositif de gouvernail pouvant pivoter autour d'un axe sensiblement vertical, muni d'un premier axe longitudinal ; au moins un vérin hydraulique dont une première extrémité est rattachée de manière articulée à la bride de fixation de l'élément hydrojet ; un dispositif pivotant rattaché audit axe et à une seconde extrémité dudit vérin hydraulique, et situé à une certaine distance dudit axe ; un dispositif inverseur servant à faire pivoter le dispositif de gouvernail, et disposé autour d'un axe sensiblement horizontal ; un vérin hydraulique supplémentaire disposé de sorte qu'il agisse sur le dispositif inverseur, ledit vérin hydraulique supplémentaire suivant le déplacement du dispositif de gouvernail. Le dispositif de l'invention est caractérisé par le fait que tous les vérins hydrauliques sont disposés au sein d'un espace abrité situé au dessus du prolongement dudit axe vertical.

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