Patents by Inventor Giovanni Calvi

Giovanni Calvi 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).

  • Method for containing a slab during continuous casting
    Patent number: 11969782
    Abstract: A method for containing a slab during continuous casting, including casting a slab along a casting axis, said slab having a predefined width, wherein the method provides a containment of the slab with a plurality of rolls, said rolls being disposed in pairs facing to each other, and defining a passage along the casting axis for the cast slab, wherein the plurality of rolls includes electromagnetic rolls provided with an electromagnetic stirrer which stirs the liquid contained in the slab.
    Type: Grant
    Filed: June 25, 2019
    Date of Patent: April 30, 2024
    Assignee: ROTELEC SA
    Inventors: Fabio Guastini, Thierry Gautreau, Jean-Yves Ren, Giovanni Calvi
  • Method for Containing a Slab During Continuous Casting
    Publication number: 20210268573
    Abstract: A method for containing a slab during continuous casting, including casting a slab along a casting axis, said slab having a predefined width, wherein the method provides a containment of the slab with a plurality of rolls, said rolls being disposed in pairs facing to each other, and defining a passage along the casting axis for the cast slab, wherein the plurality of rolls includes electromagnetic rolls provided with an electromagnetic stirrer which stirs the liquid contained in the slab.
    Type: Application
    Filed: June 25, 2019
    Publication date: September 2, 2021
    Applicant: ROTELEC SA
    Inventors: Fabio Guastini, Thierry Gautreau, Jean-Yves Ren, Giovanni Calvi