PROBLEM TO BE SOLVED: To provide a suspension device capable of functioning as an active suspension, low in energy consumption, with simple construction and low costs.SOLUTION: In order to address the aforementioned objective, a suspension device S1 of problem solving means in the invention comprises: a cylinder 1; a piston 2 to be movably inserted into the cylinder 1; a damper D1 having a rod 3 inserted movably into the cylinder 1 and connected to the piston 2; an extension side chamber R1 and a pressure side chamber R2 disposed in the damper D1; an attenuation passage 4 and a pump chamber 5 for communicating the extension side chamber R1 and the pressure side chamber R2 in parallel; a resistance element 6 disposed midway of the attenuation passage 4 for applying a resistance to the flow of a passing fluid; and a bi-direction discharge type pump 7 disposed midway of the pump passage 5.

    【課題】アクティブサスペンションとして機能できるとともに、エネルギ消費が少なく、簡単な構成でコストも安価なサスペンション装置を提供することである。【解決手段】上記した目的を解決するために、本発明における課題解決手段におけるサスペンション装置S1は、シリンダ1と、シリンダ1内に移動自在に挿入されるピストン2と、シリンダ1内に移動自在に挿入されてピストン2に連結されるロッド3とを備えたダンパD1と、ダンパD1内に設けた伸側室R1および圧側室R2と、伸側室R1と圧側室R2とを並列して連通する減衰通路4とポンプ通路5と、減衰通路4の途中に設けられて通過する流体の流れに抵抗を与える抵抗要素6と、ポンプ通路5の途中に設けた双方向吐出型のポンプ7とを備えた。【選択図】図1


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    Title :

    BUFFERING DEVICE


    Additional title:

    緩衝器


    Contributors:

    Publication date :

    2015-06-04


    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



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