The interior panel (fig.1,40) has a tubular sound absorbing pipe 66 with a closed an open end, the panel is attached to the inside of a railway vehicle structure body (fig.1,2) having an underframe (fig.1,10), a roof structure body (fig.1,30) and a side structure body (fig.1,20). The sound absorbing pipe 66 may be formed between overlapping portions of a center ceiling panel 50 and a side ceiling panel 60 with a vertical piece 62 extending downward from the side ceiling panel, forming the closed end, and a mesh cover 55 provided on the open end; a lighting device 81 may be provided, with an opening 63 provided in the vertical piece to allow light into the inside of the railway vehicle (fig.1,8); a partitioning piece (fig.4,64) may be provided orthogonal to the vertical piece. A second, smaller, sound absorbing pipe (fig.5,67), may be formed by a division plate (fig.5,68) on the side ceiling panel. Alternatively, the sound absorbing pipe 66 may be formed on an end portion of the center ceiling panel 50 having a vertical piece (fig.6,52) with a top plate (fig.6,51) extending in the width direction 110, with the partitioning piece (fig.4,64) then provided on the center ceiling panel. A sound absorbing pipe may also be formed as part of a side panel (fig.8,65) provided on the side structure body.
Interior panel and railway vehicle including interior panel
2017-07-05
Patent
Electronic Resource
English
IPC: | B61D Einzelheiten oder Arten des Wagenaufbaus von Eisenbahnfahrzeugen , BODY DETAILS OR KINDS OF RAILWAY VEHICLES |
INTERIOR PANEL AND RAILWAY VEHICLE PROVIDED WITH INTERIOR PANEL
European Patent Office | 2017
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