PROBLEM TO BE SOLVED: To provide a seat for a railway vehicle, which attains good seating feeling while using environmentally friendly members and enables easy adjustment and installation, with a simple structure at a low price.SOLUTION: A seat for a railway vehicle includes: S springs 10S which are tightly stretched over a fore and aft direction on an upper surface of a seat frame 10 and formed into an S shape in a plan view; a resin elastic member 20 which is placed on the S springs 10S and formed into a rectangular parallelepiped shape; and a seat seating part 30 in which a rectangular parallelepiped shape recessed part for housing the resin elastic member is formed at a bottom part and a nonwoven fabric made of a thermoplastic resin is formed in a laminating manner. The respective S springs 10S are formed into a flat shape in a side surface view. The resin elastic member 20 is disposed between the S springs 10S and the seat seating part 30 so as to include a seating region which corresponds to an area ranging from the back side of thighs of a seating person to an ischium nodal point P.SELECTED DRAWING: Figure 5
【課題】環境性等を考慮した部材を用いつつ良好な着座感が得られると共に、調整や施工が容易な鉄道車両用座席を簡易な構成で安価に提供する。【解決手段】座席フレーム10の上面に前後方向に渡って複数張架され、それぞれが平面視でS字状に形成されたSバネ10Sと、Sバネ10Sの上に載置され、直方体形状に形成された樹脂製弾性部材20と、その底部に前記樹脂製弾性部材を収容する直方体形状の凹部が形成され、熱可塑性樹脂製の不織布が積層形成されたシート座部30とを備え、Sバネ10Sのそれぞれは、側面視で平坦に形成されていると共に、樹脂製弾性部材20は、Sバネ10Sとシート座部30との間に、着座者の腿裏から坐骨結節点Pに対応する着座領域を含むように介装されている。【選択図】図5
SEAT FOR RAILWAY VEHICLE
鉄道車両用座席
18.02.2016
Patent
Elektronische Ressource
Japanisch
Seat support for railway vehicle, seat and railway vehicle
Europäisches Patentamt | 2025
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