FRICTION WEGDE DAMPER STRUCTURE FOR A 3-PIECE BOGIE A friction wedge damper structure for a 3-piece bogie, and a method of fabricating a friction 5 wedge damper structure for a 3-piece bogie. The friction wedge damper structure comprises a substantially rigid frame part comprising a base and a first side face, the first side face configured for abutting a side frame of the 3-piece bogie; a substantially rigid wedge part disposed on the base and adjacent a second side face of the frame part opposite the first side face and such that an inclined face of the wedge part is configured for abutting a bolster of the o 3-piece bogie; and an elastic part disposed between the base and the wedge part. Figure 5 Slip phases 01 Stick phase 2-0 1 -0 2 -03 -04 -40 -20 0 0 0 Displacement (mm) Figure 4 Figure 5
FRICTION WEGDE DAMPER STRUCTURE FOR A 3-PIECE BOGIE
2022-09-01
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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