Railroad car side bearing with thermal insulator
US6092470A · kind A · utility
30Cited by
12References
60Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 3, 1998 |
| Grant date | Jul 25, 2000 |
| Priority date | — |
| Expiry date | Dec 3, 2018 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB61F5/142
- WIPO fieldTransport
- WIPO sectorMechanical engineering
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.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.