An novel railway car truck comprising side frames with vertical columns and bolster openings, a central swing suspension, a bolster, side bearers, and friction shock absorber friction wedges that has an improved dynamic performance facilitated by a novel central swing suspension set of springs and/or a novel design of the friction shock absorber friction wedges and/or a novel design of the side bearings.
Railroad Truck Providing Improved Dynamic Characteristics Of The Freight Railway Car And The Railroad Truck Components
2020-08-27
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 |
European Patent Office | 2021
|LEAF SPRING FOR RAILROAD VEHICLE TRUCK AND TRUCK FOR RAILROAD VEHICLE
European Patent Office | 2019
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