A rail vehicle's pillow beam (9) has a plurality of radial ribs (20) radially disposed, horizontally oriented, projecting shapes on a flat plate surface arranged radially from the center of the vertical load input (17) and curvature provided along the longitudinal or width direction of the vehicle, gradually curving along the longitudinal or width direction of the vehicle as it moves away from the center of the vertical load input, and a plurality of circular ribs (21) arranged intermittently around the vertical load input seating surface so as to overlap the plurality of radial ribs (20).
Pillow beam of rail vehicle and rail vehicle
2024-12-04
Patent
Electronic Resource
English
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 |
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