PROBLEM TO BE SOLVED: To provide a propeller shaft which can suppress interference between a fastening tool for fastening bolts and a yoke.SOLUTION: A propeller shaft 1 comprises: a first shaft part 2 being a shaft part; a ball yoke 9 being a first yoke connected to the first shaft part 2; a flange yoke 10 being a second yoke connected to the shaft part at a vehicle side; and a joint cross 12 for connecting the ball yoke 9 and the flange yoke 10. The ball yoke 9 has a first yoke part 9b which is arranged at a fixed part 9c connected one end part of the first shaft part 2, and has a shape extending to an axial direction of the first shaft part 2, and a first recess 13 which is formed at the fixed part 9c, has a recessed shape opened toward the outside of the first shaft part 2 in a radial direction, and serves as a first thinning part being a part for thinning an external peripheral face of a socket wrench 19 as a fastening tool for fastening stud bolts 17 being fastening members.SELECTED DRAWING: Figure 2

    【課題】ボルトを締め付けるための締結工具とヨークとの干渉を抑制できるプロペラシャフトを提供する。【解決手段】プロペラシャフト1は、軸部である第1軸部2と、該第1軸部2に接続される第1ヨークであるボールヨーク9と、車両側の軸部に接続される第2ヨークであるフランジヨーク10と、ボールヨーク9とフランジヨーク10とを接続する十字軸12と、を備える。ボールヨーク9は、第1軸部2の一方の端部と接合された固定部9cに設けられ、第1軸部2の軸方向に延びる形状を有する第1ヨーク部9bと、固定部9cに設けられ第1軸部2の径方向外側に向かって開口する凹形状を有し、締結部材であるスタッドボルト17を締結する締結工具としてのソケットレンチ19の外周面を逃がすものである第1肉盗部である第1凹部13と、を有する。【選択図】図2


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    Title :

    PROPELLER SHAFT


    Additional title:

    プロペラシャフト


    Contributors:

    Publication date :

    2017-10-26


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    F16D COUPLINGS FOR TRANSMITTING ROTATION , Nicht schaltbare Kupplungen / B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES



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