MARINE PROPELLER

PROBLEM TO BE SOLVED: To provide a marine propeller reduced in weight and enables easy mounting of a plurality of propeller blades. SOLUTION: The marine propeller comprises a boss portion 2 rotated about a rotating axis C; a plurality of projecting portions 4 extending from the boss portion 2 toward...

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Bibliographische Detailangaben
Hauptverfasser:	OSHIMA AKIRA, HOSHINO TETSUJI
Format:	Patent
Sprache:	eng
Schlagworte:	MARINE PROPULSION OR STEERING PERFORMING OPERATIONS RELATED EQUIPMENT SHIPS OR OTHER WATERBORNE VESSELS TRANSPORTING
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Beschreibung
Zusammenfassung:	PROBLEM TO BE SOLVED: To provide a marine propeller reduced in weight and enables easy mounting of a plurality of propeller blades. SOLUTION: The marine propeller comprises a boss portion 2 rotated about a rotating axis C; a plurality of projecting portions 4 extending from the boss portion 2 toward the outside in a radial direction; a mounting recessed portion 7 engaged with the mounting projecting portions 4; and attaching/detaching propeller blades 3 generating propulsive force by being rotated together with the boss portions 2, and formed by using fiber reinforcing resin. COPYRIGHT: (C)2009,JPO&INPIT