| Patent Number |
Title Of Patent |
Date Issued |
| 6601518 |
System for securing and/or controlling the final position of a rail |
August 5, 2003 |
| The invention relates to a system for securing and/or controlling the final position of a tongue rail (14) that can be adjusted in relation to a rigid rail (12). A catch element extends from said tongue rail and interacts with a lever element in such a manner that in the respective final |
| 6409092 |
Superstructure construction |
June 25, 2002 |
| A superstructure arrangement for a track comprising a rail fastened to a securing device such as a ribbed plate which is disposed above a concrete sleeper, with an intermediate layer extending between the sleeper and the securing device. The rigidity of the intermediate layer is variable |
| 6068196 |
Expansion joint for part of a railway track |
May 30, 2000 |
| An expansion joint for part of a railway track arranged on a foundation has a stock rail with a stock rail head and a tongue movable with respect to and along said stock rail head, upon which at least one fastening device acys for pressing it on the stock rail. This expansion joint enabl |
| 6027034 |
Superstructure construction |
February 22, 2000 |
| A superstructure arrangement for a track comprising a rail fastened to a securing device such as a ribbed plate which is disposed above a concrete sleeper, with an intermediate layer extending between the sleeper and the securing device. The rigidity of the intermediate layer is variable |
| 5605281 |
Rail support system |
February 25, 1997 |
| A support system for a rail section which bridges the gap between foundations which are relatively movable auxiliary rails running parallel to the rail across the sleepers which are supported by the foundation, and underpinning supports providing a stiff connection between rail and a |
| 5590833 |
Expansion joint for part of a railway track |
January 7, 1997 |
| An expansion joint for part of a railway track arranged on a foundation has a stock rail with a stock rail head and a tongue movable with respect to and along said stock rail head, upon which at least one fastening device acts for pressing it on the stock rail. This expansion joint enabl |
