Turning of a propulsion unit

B - Operations – Transporting – 63 – H

Patent

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Details

B63H 25/30 (2006.01) B63H 5/125 (2006.01) B63H 25/42 (2006.01) F15B 11/17 (2006.01) B63H 25/34 (2006.01)

Patent

CA 2361287

The present invention relates to a propeller operating arrangement and a method for moving and steering a vessel. The propulsion unit (6) according to the arrangement comprises a chamber (5) positioned outside the vessel, equipment for rotating a propeller (4) connected to said chamber (5), and a shaft means (8) connected to said chamber (5) for supporting said chamber, in a rotatable manner, to the hull (9) of the vessel, as well as at least one hydraulic motor for turning said shaft means (8) in relation to the hull (9) of the vessel for steering the vessel. The arrangement further comprises means (22) for altering the displacement of the hydraulic engine (20).

La présente invention porte sur un dispositif d'actionnement d'un propulseur et sur un procédé visant à déplacer et diriger un navire. L'unité (6) de propulsion de ce dispositif comprend une chambre (5) placée à l'extérieur du navire, un équipement pour faire tourner un propulseur (4) raccordé à la chambre (5) et un arbre (8) également raccordé à la chambre de façon à supporter cette chambre, de manière rotative, par rapport à la coque (9) du navire, ainsi qu'un moteur hydraulique au moins qui fait tourner l'arbre (8) en relation avec la coque (9) pour diriger le navire. Cet agencement comprend également un organe (22) permettant de modifier le déplacement du moteur (20) hydraulique.

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