Propulsion system for a ship

Details Propulsion system for a ship Propulsion system for a ship

B - Operations, Transporting

63

H

B63H 11/08 (2006.01) B63H 23/34 (2006.01) B63H 23/32 (2006.01)

Patent

CA 2410498

The invention comprises a propulsion system for ships comprising an impeller (13, 14), a stator shell (1), and an impeller housing (3) for achieving a water jet, a shaft (11, 12) for the propulsion of the impeller (13), and a bearing arrangement for the shaft (11, 12) in the stator shell (1), and preferably a sealing (15) of the shaft (11, 12) in the impeller housing (3), wherein said bearing arrangement comprises at least one sliding bearing unit (25; 26) intended to carry axial load, and which sliding bearing preferably is water lubricated.

L'invention concerne un système propulseur destiné aux bateaux et comprenant une turbine (13, 14), une coque stator (1) et un carter de turbine (3) permettant de produire un jet d'eau, un arbre (11, 12) de propulsion de la turbine (13), et un système palier destiné à l'arbre (11, 12) dans cette coque stator (1) et, de préférence, un élément d'étanchéité (15) destiné à l'arbre (11, 12) et logé dans le carter de turbine (3). Ce système palier comprend au moins une unité palier coulissante (25; 26), de préférence, lubrifiée à l'eau. Cette unité permet de porter la charge axiale.

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