A rail vehicle including an underframe that contributes to improvement in assembly and that is light in weight and high in rigidity is provided. The rail vehicle includes an underframe including a floor body structure that forms a floor surface and a bolster. The bolster includes a first shape member arranged at a middle portion of the bolster, at least part of the first shape member being formed by extrusion along a widthwise direction of the floor body structure, a second shape member connected to each of opposite end portions of the first shape member in the widthwise direction of the floor body structure, at least part of the second shape member being formed by extrusion along a lengthwise direction of the floor body structure, and a plate-shaped member connected to a side beam and connected to the second shape member.
RAILROAD VEHICLE
08.09.2022
Patent
Elektronische Ressource
Englisch
IPC: | B61F Untergestelle für Schienenfahrzeuge, z.B. Fahrgestellrahmen, Drehgestelle oder Anordnungen der Radsätze , RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES |
RAILROAD VEHICLE BRAKE DEVICE, RAILROAD VEHICLE, AND RAILROAD VEHICLE FORMATION
Europäisches Patentamt | 2015
|RAILROAD VEHICLE BRAKE DEVICE, RAILROAD VEHICLE, AND RAILROAD VEHICLE FORMATION
Europäisches Patentamt | 2015
|