Snubbed railway vehicle bogie

Details Snubbed railway vehicle bogie Snubbed railway vehicle bogie

1973-04-23

1976-04-27

Spar, Robert J.

Railway rolling stock

Trucks

Lateral motion

105182R, 105197A, 105199A, 105218A, 1052241, 105453, B61F 308, B61F 508, B61F 524, B61F 530

Patent

active

039526690

ABSTRACT:
A railway vehicle bogie has a primary stage suspension between the undercarriage and the axle boxes consisting of resilient chevron blocks having high vertical flexibility and transverse rigidity, and a second stage suspension between the undercarriage and the vehicle having reduced vertical flexibility and high horizontal flexibility, the secondary suspension being formed only of vertically superposed resilient blocks operating in compression and having their axis of compression inclined with respect to the vehicle body, the blocks being distributed about an imaginary centre of pivotal movement of the bogey with respect to the vehicle body.

REFERENCES:
patent: 1029919 (1912-06-01), Epstein
patent: 1485224 (1924-02-01), Hamilton
patent: 2197727 (1940-04-01), Ledwinka
patent: 2242422 (1941-05-01), Eksergian
patent: 2545956 (1951-03-01), Julien
patent: 2861522 (1958-11-01), Rossell
patent: 2908230 (1959-10-01), Dean
patent: 2954747 (1960-10-01), Hirst et al.
patent: 3521569 (1970-07-01), Muotka
patent: 3538856 (1970-11-01), Lich
patent: 3650219 (1972-03-01), Seely

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