To provide a suspension device that comprises a dust cover and that can prevent dust having entered the dust cover from sticking on a damper rod.SOLUTION: A suspension device 10 comprises: a damper rod 24 which has its base end part inserted into a damper body 22, and can move forward and backward axially; a dust cover 26 which covers a periphery of the damper rod, and extends and contracts as the damper rod moves forward and backward; and energizing means 16 which energizes the damper rod in the advancing direction, an air vent being provided at a lower end of the dust cover. The suspension device comprises: charging means 40 which electrostatically charges the dust cover; discharging means 50 which discharges the electrostatically charged dust cover; and a control part which controls the discharging means to switch the dust cover between the charged state and discharged state.SELECTED DRAWING: Figure 1

    【課題】ダストカバーを備えたサスペンション装置において、ダストカバー内に侵入したダストがダンパロッドに付着することを防止できるサスペンション装置を提供すること。【解決手段】基端部がダンパ本体22に挿入され、軸方向に進退移動可能なダンパロッド24と、前記ダンパロッドの周囲を覆い、前記ダンパロッドの進退移動に伴って伸縮するダストカバー26と、前記ダンパロッドを進出方向へ付勢する付勢手段16と、備え、前記ダストカバーの下端に通気口を有するサスペンション装置10において、前記ダストカバーに静電気を帯電させる帯電手段40と、前記ダストカバーに帯電した静電気を除電する除電手段50と、該除電手段を制御して、前記ダストカバーを帯電状態と除電状態との間で切り替える制御部と、を備えた。【選択図】図1


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    Title :

    SUSPENSION DEVICE


    Additional title:

    サスペンション装置


    Contributors:

    Publication date :

    2019-09-05


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    F16F SPRINGS , Federn / B60G VEHICLE SUSPENSION ARRANGEMENTS , Radaufhängungen und Federungen für Fahrzeuge / F16J Kolben , PISTONS / H05F STATIC ELECTRICITY , Statische Elektrizität



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