PROBLEM TO BE SOLVED: To provide a front fork which can suppress an impact and an impact sound when bottoming occurs, and a wheel suspension device.SOLUTION: A front fork 10 comprises: an axle-side tube 11 which is arranged at an axle side, opened at an upper end side, and closed at a lower end side; a vehicle-body side tube 12 which is arranged at a vehicle body side, closed at an upper end side, opened at a lower end side, inserted into the axle-side tube 11, and relatively moves along an axial direction with respect to the axle-side tube 11; an oil chamber which is formed of the axle-side tube 11 and the vehicle-body side tube 12, and sealed with oil; and an elastically-deformable collision buffer member 30 which is arranged in an opening of the vehicle-body side tube 12 at a lower end side, and buffers a collision of a lower end part of the vehicle-body side tube 12 and a lower end part of the axle-side tube 11.SELECTED DRAWING: Figure 2

    【課題】底付きが発生した場合の衝撃と衝撃音を抑制することが可能なフロントフォーク、車輪懸架装置を提供する。【解決手段】フロントフォーク10は、車軸側に設けられるとともに、上端側が開口し、下端側が閉鎖された車軸側チューブ11と、車体側に設けられるとともに、上端側が閉鎖され、下端側が開口し、前記車軸側チューブ11の内側に挿入されて、車軸側チューブ11に対して軸方向に沿って相対的に移動する車体側チューブ12と、車軸側チューブ11と車体側チューブ12により形成されるとともに油が封入された油室と、車体側チューブ12の下端側の開口に設けられ、車体側チューブ12の下端部と車軸側チューブ11の下端部との衝突を緩衝する弾性変形可能な衝突緩衝部材30と、を備える。【選択図】図2


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    Title :

    FRONT FORK AND WHEEL SUSPENSION DEVICE


    Additional title:

    フロントフォーク、及び車輪懸架装置


    Contributors:

    Publication date :

    2017-10-05


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    F16F SPRINGS , Federn / B62K Fahrräder , CYCLES



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