Patents Assigned to Gestivalmo Societe Anonyme Holding
  • Patent number: 4105175
    Abstract: The invention relates to a device for a switching point of a railway track, said switching point comprising two movable tongue-rails controlled in such a manner that their ends may be brought in contact with line-rails, or be separated therefrom, by a sliding movement over bearings carried by sleepers, said device being placed in the space between two bearings and comprising a sliding part or piece supporting at least one tongue-rail on a self-lubricating sliding surface, said part or piece being influenced by elastic springs or the like to lift the tongue-rail or rails which it supports with respect to said bearings, in such a manner that said tongue-rail or rails are not in contact with said bearings during the sliding movement of the tongue-rail or rails, but come directly into contact with the bearings under the influence of the load of a railway vehicle passing over said tongue-rail or rails.
    Type: Grant
    Filed: June 29, 1977
    Date of Patent: August 8, 1978
    Assignee: Gestivalmo Societe Anonyme Holding
    Inventor: Michel R. De Spiegeleer