Patents by Inventor Bernard Prasil

Bernard Prasil has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Device for automatically identifying catenary posts of a railway track to locate faults detected on the railway track
    Patent number: 4700564
    Abstract: The invention relates to the location of singular points in the automatic control of railway tracks. According to a possible embodiment, the railway carriage (11) carrying the control equipments is provided with radar antennas (25a, 25b) orientated to detect catenary posts (13) and more particularly their registration arms.
    Type: Grant
    Filed: July 9, 1986
    Date of Patent: October 20, 1987
    Assignees: Societe Nationale des Chemins de Fer Francais, Matix-Industries
    Inventors: Bernard Prasil, Jean-Pierre Turbe