A railyway vehicle truck (1) is provided with: a truck frame (4) having a cross beam (5) extending in the direction of vehicle width and a leaf spring (30) extending in the direction of vehicle length in the state of supporting both ends of the cross beam (5) in the direction of vehicle width, the truck frame (4) being able to rotate in the yawing direction with respect to a bolster (3); and stoppers (41A, 41B, 45A, 45B) that are provided to the truck frame (4) and that, when the truck frame (4) rotates in the yawing direction with respect to the bolster (3), contact interference members (51A, 51B, 55A, 55B) connected to the bolster (3), thus restricting the range of rotation. In the state of the truck frame (4) being in a neutral position in the yawing direction with respect to the bolster (3), the stoppers (41A, 41B, 45A, 45B) are disposed to the sides in the direction of vehicle width of the cross bream (5) in a manner so as to overlap the cross beam (5) in a lateral view.
Railway vehicle truck
2015-12-09
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 |