PROBLEM TO BE SOLVED: To accurately detect the stroke amount of a suspension device while inhibiting the complicated structure of the suspension device.SOLUTION: A front fork 30 comprises an inner tube 311 and an outer tube 331 that are fitted to each other telescopically, oil that fills the space between the inner tube 311 and outer tube 331, a first electrode 53 electrically connected to the inner tube 331, a second electrode 55 electrically connected to the outer tube 331, and a control unit 51 that detects a capacitance corresponding to a fitting length where the inner tube 311 and outer tube 331 are fitted to each other, through the first electrode 53 and second electrode 55.

    【課題】懸架装置の構成が複雑化することを抑制しながら、懸架装置のストローク量をより精度よく検知する。【解決手段】本発明のフロントフォーク30は、伸縮自在に嵌合したインナチューブ311及びアウタチューブ331と、インナチューブ311及びアウタチューブ331との間に充填されるオイルと、インナチューブ331に電気的に接続される第1電極53と、アウタチューブ331に電気的に接続される第2電極55と、第1電極53及び第2電極55を介して、インナチューブ311及びアウタチューブ331が嵌合する嵌合長に対応した静電容量を検知する制御部51とを備える。【選択図】図2


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    Title :

    SUSPENSION DEVICE AND FRONT FORK


    Additional title:

    懸架装置及びフロントフォーク


    Contributors:

    Publication date :

    2015-06-11


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    F16F SPRINGS , Federn / B62K Fahrräder , CYCLES / G01B MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS , Messen der Länge, der Dicke oder ähnlicher linearer Abmessungen



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