Patents by Inventor Federico FRESCHI

Federico FRESCHI 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).

  • Vessel for containing direct reduced iron
    Patent number: 11859907
    Abstract: A vessel for containing direct reduced iron (DRI), such as a reactor for the production of DRI, a bin or a hopper or other container for storing or feeding DRI to melting furnaces or briquetting machines, includes at least an upper zone, defined by a first lateral wall having a substantially cylindrical tubular shape, and a discharge zone, positioned below the upper zone and defined by a second lateral wall having a substantially truncated cone shape converging toward a lower discharge aperture. The second lateral wall has an internal surface at least partly lined by an internal lining.
    Type: Grant
    Filed: December 4, 2019
    Date of Patent: January 2, 2024
    Assignees: DANIELI & C. OFFICINE MECCANICHE SPA, HYL TECHNOLOGIES, S.A. DE C.V.
    Inventors: Angelico Della Negra, Federico Freschi, Massimiliano Zampa, Maria Teresa Guerra Reyes
  • VESSEL FOR CONTAINING DIRECT REDUCED IRON
    Publication number: 20210333048
    Abstract: A vessel for containing direct reduced iron (DRI), such as a reactor for the production of DRI, a bin or a hopper or other container for storing or feeding DRI to melting furnaces or briquetting machines, includes at least an upper zone, defined by a first lateral wall having a substantially cylindrical tubular shape, and a discharge zone, positioned below the upper zone and defined by a second lateral wall having a substantially truncated cone shape converging toward a lower discharge aperture. The second lateral wall has an internal surface at least partly lined by an internal lining.
    Type: Application
    Filed: December 4, 2019
    Publication date: October 28, 2021
    Inventors: Angelico DELLA NEGRA, Federico FRESCHI, Massimiliano ZAMPA, Maria Teresa GUERRA REYES