Patents by Inventor Ettore Giudici

Ettore Giudici 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).

  • Detection device of an internal arc in a metalclad electrical installation including a light-gathering rod
    Patent number: 5170050
    Abstract: An optic sensor comprises a transparent rod passing through a wall of a sealed enclosure of a gas-insulated electrical installation. The internally protruding end of the rod comprises frustum-shaped reflecting faces of a light ray parallel to the wall. This ray is reflected perpendicularly to an optic fiber which transmits the signal to an alarm device.
    Type: Grant
    Filed: February 25, 1991
    Date of Patent: December 8, 1992
    Assignee: Merlin Gerin
    Inventors: Andre Giboulet, Bruno Maffioletti, Ettore Giudici, Massimo Allevi, Antonio Codazzi