PROBLEM TO BE SOLVED: To provide an interior panel capable of reducing weight, manufacturing cost, and the in-vehicle sound of a low frequency band, and a railway vehicle provided with the interior panel.SOLUTION: This railway vehicle in a railway vehicle body structure having a frame, a roof body structure, and a side body structure has an interior panel that comprises: a center ceiling panel attached to the in-vehicle side of a center part in the width direction of the roof body structure; and a side ceiling panel provided to an in-vehicle side at an end in the with direction of the roof body structure. The interior panel constitutes a cylindrical sound absorption pile in which one end is closed and the other end is opened by one end in the width direction of the side ceiling panel and one end of the center ceiling panel disposed by being superposed on one end of the side ceiling panel.SELECTED DRAWING: Figure 3

    【課題】軽量化および製造コストを低減するとともに低周波域の車内音を低減できる内装パネルおよびこの内装パネルを備える鉄道車両を提供することである。【解決手段】台枠と、屋根構体と、側構体と、を有する鉄道車両構体において、屋根構体の幅方向における中央部の車内側に取り付けられる中央天井パネルと、屋根構体の幅方向の端部の車内側に備えられる側天井パネルと、からなる内装パネルを有する鉄道車両であって、この内装パネルは、側天井パネルの幅方向の一方の端部と、側天井パネルの一方の端部に重ねて配置された中央天井パネルの一方の端部と、によって一方の端部が閉鎖されるとともに他方の端部が開放されている筒状の吸音管を構成する。【選択図】図3


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    Title :

    INTERIOR PANEL AND RAILWAY VEHICLE PROVIDED WITH INTERIOR PANEL


    Additional title:

    内装パネルおよびこの内装パネルを備える鉄道車両


    Contributors:

    Publication date :

    2017-06-08


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B61D Einzelheiten oder Arten des Wagenaufbaus von Eisenbahnfahrzeugen , BODY DETAILS OR KINDS OF RAILWAY VEHICLES



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