Sleeper frame for a rail system for rail-mounted vehicles, especially for a ballasted track
US6581848B1 · kind B1 · utility
Inventor
Key dates
| Filing date | Aug 13, 2001 |
| Grant date | Jun 24, 2003 |
| Priority date | — |
| Expiry date | Aug 13, 2021 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE01B3/38
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
The invention relates to a sleeper frame for a track system for railborne vehicles, particularly for a ballasted track, consisting of several cross-ties (1) provided in the direction transverse to the track, and one or several longitudinal supports (2) connected with the cross-ties, wherein one cross-tie (1), respectively, substantially forms the outer delimitation of the sleeper frame in the longitudinal direction, with outer bearings (4) and fixtures (3) for the rails (6) being provided on the outer cross-ties, and with a continuous or quasi-continuous bearing for the rails (6) being provided between the outer rail bearings (4).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.