Arrangement for fastening railroad rails to a sleeper
US8033480B2 · kind B2 · utility
Assignees
Inventors
Key dates
| Filing date | Apr 28, 2005 |
| Grant date | Oct 11, 2011 |
| Priority date | — |
| Expiry date | Apr 13, 2026 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE01B7/22
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
Fastening for a rail and arrangement for fastening of rails The invention relates to a fastening for a rail for securing a rail (10) whose foot is resting on a concrete sleeper (16), comprising at least one elastic clip (20) having several legs of which at least one leg extends inside a shoulder (42, 44) or channel of a holder (24) that is connected to the concrete sleeper, and at least one further leg rests on the rail foot. For securing a rail to the necessary extent with simple design means and in space-saving form, it is suggested that the holder (24, 26) is arranged detachably in the concrete sleeper (16) or in a plate element resting thereon and is connected to the concrete sleeper by a bolt element.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.