PROBLEM TO BE SOLVED: To provide an assembling ship propeller which enables easy change of pitches of propeller blades.SOLUTION: A ship propeller 1 includes: propeller blades 3 respectively including blade flanges 31; a hollow propeller boss 2 provided with a blade fixing hole 21; discs 4, each of which contacts with the blade frame through the blade fixing hole, is fastened to the blade flange with fastening members 41, and sandwiches the propeller boss with the blade flange; at least one pin 6 held by one of the propeller boss and disc; and a bush 8 inserted into an adjustment hole provided at the other of the propeller boss and the disc, the bush having a fitting hole into which the pin is fitted.SELECTED DRAWING: Figure 2

    【課題】プロペラ羽根のピッチを容易に変更できる組立式の舶用プロペラを提供する。【解決手段】舶用プロペラ1は、羽根フランジ31を含むプロペラ羽根3と、羽根固定穴21が設けられた中空のプロペラボス2と、羽根固定穴を通じて羽根フランジと当接し、締結部材41によって羽根フランジに締結されて羽根フランジと共にプロペラボスを挟持するディスク4と、プロペラボスとディスクの一方に保持された少なくとも1つのピン6と、プロペラボスとディスクの他方に設けられた調整穴内に挿入されたブッシュ8であって、ピンと嵌合する嵌合穴を有するブッシュと、を備える。【選択図】図2


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    Title :

    SHIP PROPELLER


    Additional title:

    舶用プロペラ


    Contributors:

    Publication date :

    2017-11-02


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B63H Schiffsantrieb oder Steuerung der Schiffe , MARINE PROPULSION OR STEERING



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