Railway rolling stock – Trucks – Axle bearing mounting
Patent
1975-10-20
1978-05-30
Hoffman, Drayton E.
Railway rolling stock
Trucks
Axle bearing mounting
105165, 105199S, 105453, B61F 300, B61F 524, B61F 536, B61F 550
Patent
active
040917398
ABSTRACT:
An undercarriage comprises a bogie frame, a bearing for each end of the wheel axle, and at least two coil springs and at least one hydraulic shock absorber mounted between the bogie frame and each axle bearing for damping movement between the bogie frame and the axle bearings in all three spatial directions.
REFERENCES:
patent: 2941482 (1960-06-01), Furrer
patent: 3062328 (1962-11-01), Butler et al.
patent: 3682102 (1972-08-01), Pocklington
McGraw-Hill Encyclopedia of Science and Technology; 1971; Shock Absorber, vol. XII, pp. 336-339 inc, Johnson; Mechanical Spring, vol. XIII, pp. 14-17 inc, Linderoth, Jr.; Vibration Isolation, vol. XIV, pp. 361-369 inc, Johnson
Riessberger Klaus
Theurer Josef
Beltran Howard
Franz Plasser Bahn-baumaschinen-Industriegesellschaft m.b.H.
Hoffman Drayton E.
Kelman Kurt
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