Patents by Inventor Roberto Okada Junior

Roberto Okada Junior 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).

  • Metallurgical furnace for producing metallic alloys
    Patent number: 10488111
    Abstract: The instant invention relates to a metallurgical furnace, comprising at least one upper stack (1), at least one lower stack (2), at least one fuel feeder positioned substantially between at least one upper stack (1) and the at least one lower stack (2), at least one row of tuyères (3, 4) positioned in at least one of the at least one upper stack (1) and at least one lower stack (2), the at least one row of tuyères (3, 4) providing a fluid communication between the inside of the furnace and the external environment, positioned in at least one of at least one upper stack (1) and at least one lower stack (2), and further comprising at least one permeabilizing fuel column fed through at least one hood (6), placed in the upper stack (1), which extends longitudinally through the furnace.
    Type: Grant
    Filed: November 9, 2015
    Date of Patent: November 26, 2019
    Assignee: Tecnored Desenvolvimento Tecnologico S.A.
    Inventors: Hermes Joaquim Ferreira Filho, Kleiton Gonçalves Lovati, Luciano Augusto Morais Maia, André Silva da Luz, Geovane Viturino da Silva, Roberto Okada Junior
  • METALLURGICAL FURNACE FOR PRODUCING METALLIC ALLOYS
    Publication number: 20170343285
    Abstract: The instant invention relates to a metallurgical furnace, comprising at least one upper stack (1), at least one lower stack (2), at least one fuel feeder positioned substantially between at least one upper stack (1) and the at least one lower stack (2), at least one row of tuyères (3, 4) positioned in at least one of the at least one upper stack (1) and at least one lower stack (2), the at least one row of tuyères (3, 4) providing a fluid communication between the inside of the furnace and the external environment, positioned in at least one of at least one upper stack (1) and at least one lower stack (2), and further comprising at least one permeabilizing fuel column fed through at least one hood (6), placed in the upper stack (1), which extends longitudinally through the furnace.
    Type: Application
    Filed: November 9, 2015
    Publication date: November 30, 2017
    Inventors: Hermes Joaquim Ferreira Filho, Kleiton Gonçalves Lovati, Luciano Augusto Morais Maia, André Silva da Luz, Geovane Viturino da Silva, Roberto Okada Junior