Provided is rolling stock in which a center beam is formed of an upper plate part, a lower plate part, and a pair of side plate parts located on opposite sides of the upper plate part and the lower plate part into a rectangular tube cross-sectional shape. Each of the upper plate part and the lower plate part is formed by placing a plurality of plate members on each other, at least an outermost one of the plate members is formed in a flat plate shape, and a ridge portion projecting to a tube inner side is formed in a center portion, in the width direction, of the plate member located on an inner side such that the ridge portion is continuous in a longitudinal direction of the center beam, and which has an underframe capable of preventing the upper plate part and the lower plate part from buckling.
Rolling stock
25.10.2016
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 |
Online Contents | 2011
IuD Bahn | 2011
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