Railway truck bolster friction assembly

Details Railway truck bolster friction assembly Railway truck bolster friction assembly

1983-06-08

1985-09-24

Bertsch, Richard A.

Railway rolling stock

Trucks

Bogie

105197D, B60F 300

Patent

active

RE0319880

ABSTRACT:
A railway freight truck bolster friction assembly and more particularly improved friction assemblies of elastomeric material which are adapted to be captively retained intermediate an axial end portion of a bolster member and an adjacent side frame.

REFERENCES:
patent: 2250568 (1941-07-01), Borup
patent: 2259049 (1941-10-01), Swan et al.
patent: 2434838 (1948-01-01), Cottrell
patent: 2564771 (1951-08-01), Spence
patent: 2767860 (1956-10-01), Fillion
patent: 3358614 (1967-12-01), Barber
patent: 3461815 (1969-08-01), Gedris et al.
patent: 3687086 (1972-08-01), Barber
patent: 3714905 (1973-02-01), Barber
patent: 3868912 (1975-03-01), Wagner et al.
patent: 4004525 (1977-01-01), Wiebe et al.
patent: 4080016 (1978-03-01), Wiebe
patent: 4230047 (1980-10-01), Wiebe
Progressive Railroading, Sep. 1979, "Friction Wedge Attacks Hunting".
ASME Publication No. 79-WA/RT-14, "Truck Hunting on a Three-Piece Freight Car Truck".
Advertising Brochure titled "Railroad Dynamics, Inc."

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