PROBLEM TO BE SOLVED: To provide a pitch control assembly and propeller assembly, and a method of adjusting a pitch.SOLUTION: A pitch control assembly and propeller blade assembly comprises: a spider hub 12 comprising a hub 14 and a set of arms 16 spaced circumferentially about the hub 14 and projecting radially from the hub 14, where the set of arms 16 are configured to receive a set of blades 20 such that a blade root 22 of a blade 20 can be rotationally installed in an arm 16 included in the set of arms 16; a crosshead located within the hub 14 and axially moveable relative to the hub 14; and a torque tube located in the arm 16 and extending into the hub 14. A pitch angle of the blade 20 can be adjusted by axially moving the crosshead to rotate the torque tube to effect a corresponding rotation of the blade 20.SELECTED DRAWING: Figure 2

    【課題】ピッチ制御組立体及びプロペラ組立体並びにピッチを調整する方法を提供する。【解決手段】ピッチ制御組立体とプロペラブレード組立体は、ハブ14と、ハブ14の周りの周方向に離間されかつハブ14から半径方向に突出する1セットのアーム16と、を含み、上記セットのアーム16が1セットのブレード20を受容するために構成されて、ブレード20のブレード基部22が、上記セットのアーム16に含まれるアーム16の中に回転式に実装可能である、スパイダハブ12と、ハブ14の内部に位置しかつハブ14に対して軸方向に移動可能であるクロスヘッドと、アームの16中に位置しかつハブ14の中に延在するトルク管と、を有し、ブレード20のピッチ角は、クロスヘッドを軸方向に移動させ、トルク管を回転させ、ブレード20の対応する回転をもたらすことによって、調整することができる。【選択図】図2


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    Title :

    PITCH CONTROL ASSEMBLY AND PROPELLER ASSEMBLY, AND METHOD OF ADJUSTING PITCH


    Additional title:

    ピッチ制御組立体及びプロペラ組立体並びにピッチを調整する方法



    Publication date :

    2017-01-26


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B64C AEROPLANES , Flugzeuge



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