Patents Assigned to Metraplan Spaa - Societe Anonyme
  • Patent number: 4151459
    Abstract: A method of and an apparatus for localizing line faults in security lines for ski lifts and the like in which a voltage step is applied to the security line, the response to this voltage step is determined and this response is compared to the response obtained in the absence of a fault, the difference resulting from the comparison indicating the place of the fault and the type of fault.
    Type: Grant
    Filed: December 2, 1976
    Date of Patent: April 24, 1979
    Assignee: Metraplan Spaa - Societe Anonyme
    Inventors: Aime Fayolle, Michel Rignon