A marine vessel propeller to convert engine rotational power into propulsive thrust is of a built-up propeller (BUP) type having a circular array of propeller blades, wherein each propeller blade is a single piece including a blade part and a base part. The base part has a generally circular inner surface with a number of radially extending cylindrical indents provided with planar end wall and fastening holes arranged through the base part at a location of the indents. A cylindrical insert is provided with a hole parallel to a longitudinal axis of the insert and arranged to fit into the indent, such that the propeller blades are attachable to a propeller shaft using exemplary fastening bolts through the fastening holes and inserts. A propeller blade and method for installing a marine vessel propeller are also disclosed.
MARINE VESSEL PROPELLER, PROPELLER BLADE AND METHOD FOR INSTALLING THE MARINE VESSEL PROPELLER
SCHIFFSPROPELLER, PROPELLERBLATT UND VERFAHREN ZUR MONTAGE DES SCHIFFSPROPELLERS
HÉLICE DE NAVIRE, PALE D'HÉLICE ET PROCÉDÉ D'INSTALLATION DE L'HÉLICE DE NAVIRE
2024-03-27
Patent
Electronic Resource
English
IPC: | B63H Schiffsantrieb oder Steuerung der Schiffe , MARINE PROPULSION OR STEERING |
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