Railcar running gear

Details Railcar running gear Railcar running gear

1976-06-08

1978-06-20

Hoffman, Drayton E.

Railway rolling stock

Trucks

Bogie

295 34, 105168, B61F 500

Patent

active

040955311

ABSTRACT:
A railcar running gear or a wheel unit for railcars with at least two essentially parallel axles with two wheels on each axle is provided for, of which the front two wheels have a roll surface touching the rail that is slightly tapered so that the smaller diameter of the roll surface is located at the outside and the larger diameter of the roll surface is located at the inside of the wheel, and the rear two wheels have a roll surface touching the rail that is slightly tapered so that the smaller diameter of the roll surface is located at the inside and the larger diameter of the roll surface is located at the outside of the wheel.

REFERENCES:
patent: 95051 (1869-09-01), Sheffield et al.
patent: 157400 (1874-12-01), Howard
patent: 227205 (1880-05-01), Bedell
patent: 468110 (1892-02-01), Hunt
patent: 2052660 (1936-09-01), Rocard
patent: 3902433 (1975-09-01), Borchert et al.

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