Railroad car side bearing with thermal insulator

Details Railroad car side bearing with thermal insulator Railroad car side bearing with thermal insulator

1998-12-03

2000-07-25

Sotelo, Jesus D.

Railway rolling stock

Trucks

Bogie

384423, B61F 500

Patent

active

060924705

ABSTRACT:
A railroad car side bearing is disclosed. The railroad car side bearing includes a housing, an upper member arranged in spaced relation relative to the housing, an elastomeric spring disposed between the housing and the upper member, and a thermal insulator for restricting heat transfer between the upper member of the railroad car side bearing and the elastomeric spring.

REFERENCES:
patent: 3735711 (1973-05-01), Hassenauer
patent: 3910655 (1975-10-01), Willison et al.
patent: 3932005 (1976-01-01), Miller
patent: 4355583 (1982-10-01), Eggert, Jr.
patent: 4712487 (1987-12-01), Carlson
patent: 4793720 (1988-12-01), Merker, Jr.
patent: 4859089 (1989-08-01), Wright
patent: 4924779 (1990-05-01), Curtis et al.
patent: 4998997 (1991-03-01), Carlson
patent: 5086707 (1992-02-01), Spencer et al.
patent: 5386783 (1995-02-01), Rhen et al.
patent: 5601031 (1997-02-01), Carlson

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