A tubular damper unit (30) to be disposed between a propeller shaft (10) of a vessel propulsion apparatus (1) and a propeller member (24) including a plurality of blades (28) provided on an outer surface of the propeller member (24), the damper unit (30) comprising: a bushing (31) to be spline-coupled to the propeller shaft (10), including a first cylindrical portion (40) and a first protrusion (41), the first cylindrical portion (40) being made of metal, the first cylindrical portion (40) surrounding the propeller shaft (10), the first cylindrical portion (40) including a spline hole (40s) provided on an inner circumferential surface of the first cylindrical portion (40), the first protrusion (41) protruding outward from a front portion of the first cylindrical portion (40), the first protrusion (41) being integral with the first cylindrical portion (40); and a propeller damper (32) made of an elastic material and disposed around the first cylindrical portion (40) of the bushing (31).
PROPELLER FOR VESSEL PROPULSION APPARATUS AND VESSEL PROPULSION APPARATUS INCLUDING THE SAME
PROPELLER FÜR EINE SCHIFFSANTRIEBSVORRICHTUNG UND SCHIFFSANTRIEBSVORRICHTUNG DAMIT
HÉLICE D'UN APPAREIL DE PROPULSION DE NAVIRE ET APPAREIL DE PROPULSION DE NAVIRE COMPRENANT CELLE-CI
2020-07-01
Patent
Electronic Resource
English
IPC: | B63H Schiffsantrieb oder Steuerung der Schiffe , MARINE PROPULSION OR STEERING |
PROPELLER FOR VESSEL PROPULSION APPARATUS AND VESSEL PROPULSION APPARATUS INCLUDING THE SAME
European Patent Office | 2015
|Propeller for vessel propulsion apparatus and vessel propulsion apparatus including the same
European Patent Office | 2017
|PROPELLER FOR VESSEL PROPULSION APPARATUS AND VESSEL PROPULSION APPARATUS INCLUDING THE SAME
European Patent Office | 2015
|Propeller for vessel propulsion apparatus and vessel propulsion apparatus
European Patent Office | 2023
|PROPELLER FOR VESSEL PROPULSION APPARATUS AND VESSEL PROPULSION APPARATUS
European Patent Office | 2022
|