Marine propeller and propeller shaft assembly

Details Marine propeller and propeller shaft assembly Marine propeller and propeller shaft assembly

B - Operations, Transporting

63

H

115/27

B63H 1/14 (2006.01) B63H 23/34 (2006.01)

Patent

CA 1127015

ABSTRACT OF THE DISCLOSURE A marine propeller and propeller shaft assembly which includes a propeller having a hub with an internally flanged portion and a propeller shaft formed with an increased diameter portion, a reduced diameter portion and a threaded portion, which portions are contiguously disposed in the order mentioned toward a forward end of the propeller shaft, the internally flanged portion being rigidly secured to the increased diameter portion with a mechanical member, and a fastener nut member engageable with the threaded portion of the propeller shaft and adapted, when the propeller has been mounted in position on the propeller shaft, to be disposed substantially within the propeller hub. In a modified assembly, a sleeve is interposed between a circum- ferential wall of the reduced diameter portion of the propeller shaft and an internal circumferential wall of the internally flanged portion of the propeller hub.

320628

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