Articulated railway car truck

Details Articulated railway car truck Articulated railway car truck

1976-01-12

1977-12-27

Spar, Robert J.

Railway rolling stock

Trucks

Radial

105169, 105180, 105182R, 105224R, B61F 308, B61F 316, B61F 530, B61F 540

Patent

active

040648095

ABSTRACT:
There is provided an articulated four wheel truck for a railway freight car and the like, having independently rotatable wheels mounted at opposite ends of longitudinally spaced apart axle bolsters. A span bolster connects and mounts the axle bolsters for yawing movement about a vertical axis relative to the span bolster.

REFERENCES:
patent: 113878 (1871-04-01), Harrington
patent: 495189 (1893-04-01), Porter
patent: 636328 (1899-11-01), Frazier et al.
patent: 1707046 (1929-03-01), Boyden
patent: 3768419 (1973-10-01), Howard
patent: 3802352 (1974-04-01), Keller
patent: 4003316 (1977-01-01), Monselle

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