Patents by Inventor CARLO BAMBI

CARLO BAMBI 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).

  • Patent number: 11942896
    Abstract: A device (9) for protecting a direct current electrical system (1) having one or more modules (2) from electric arcs comprises: a first sensor (10) provided with a first ring of ferromagnetic material configured to generate a first signal, representing a oscillating component of a current flowing through a cable inserted into the ring; a conditioning stage (12), having a bandpass filter, for conditioning the first signal; a first threshold comparator (13); a counter (15); a processor (14); a second sensor (19), configured to generate a second signal representing a direct current component of the current flowing through the cable; a second threshold comparator (20).
    Type: Grant
    Filed: October 10, 2019
    Date of Patent: March 26, 2024
    Assignee: SOCIETA' ELETTRICA S.R.L.
    Inventors: Euro Marangoni, Armando Randi, Carlo Bambi
  • Publication number: 20210351744
    Abstract: A device (9) for protecting a direct current electrical system (1) having one or more modules (2) from electric arcs comprises: a first sensor (10) provided with a first ring of ferromagnetic material configured to generate a first signal, representing a oscillating component of a current flowing through a cable inserted into the ring; a conditioning stage (12), having a bandpass filter, for conditioning the first signal; a first threshold comparator (13); a counter (15); a processor (14); a second sensor (19), configured to generate a second signal representing a direct current component of the current flowing through the cable; a second threshold comparator (20).
    Type: Application
    Filed: October 10, 2019
    Publication date: November 11, 2021
    Inventors: EURO MARANGONI, ARMANDO RANDI, CARLO BAMBI