Patents by Inventor Cristiano PERSI

Cristiano PERSI 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).

  • AGITATION DEVICE AND METHOD FOR MELTING FURNACE AND MELTING FURNACE
    Publication number: 20230304738
    Abstract: Electromagnetic agitation device and control method of electromagnetic agitation device for melting furnace of metallic material, in which the electromagnetic agitation device includes series of elements of generation of the force field controlled in an independent or coordinated way with respect to one another for generation of different movements of the molten metallic material contained inside the furnace.
    Type: Application
    Filed: August 3, 2021
    Publication date: September 28, 2023
    Inventors: Sabrina STROLEGO, Stefano DE MONTE, Cristiano PERSI, Stefano SPAGNUL
  • Electromagnetic stirring device in a mould for casting aluminium or aluminium alloys, stirring method in a mould for casting aluminium or aluminium alloys, mould and casting machine for casting aluminium or aluminium alloys
    Patent number: 11612931
    Abstract: Electromagnetic stirring device in a mould for casting aluminium or aluminium alloys, wherein the electromagnetic stirring device has a winding core of conductive coils intended for the circulation of a current generating an electromagnetic field of stirring of the molten metal inside the mould. A mould, casting machine and casting plant provided with such an electromagnetic stirring device are also provided. A stirring method in a mould for casting aluminium or aluminium alloys is disclosed, including a phase of supply of phase-shifted currents on an electromagnetic stirring device in a mould.
    Type: Grant
    Filed: August 28, 2019
    Date of Patent: March 28, 2023
    Inventors: Sabrina Strolego, Stefano De Monte, Stefano Spagnul, Cristiano Persi
  • ELECTROMAGNETIC STIRRING DEVICE IN A MOULD FOR CASTING ALUMINIUM OR ALUMINIUM ALLOYS, STIRRING METHOD IN A MOULD FOR CASTING ALUMINIUM OR ALUMINIUM ALLOYS, MOULD AND CASTING MACHINE FOR CASTING ALUMINIUM OR ALUMINIUM ALLOYS
    Publication number: 20210354194
    Abstract: Electromagnetic stirring device in a mould for casting aluminium or aluminium alloys, wherein the electromagnetic stirring device has a winding core of conductive coils intended for the circulation of a current generating an electromagnetic field of stirring of the molten metal inside the mould. A mould, casting machine and casting plant provided with such an electromagnetic stirring device are also provided. A stirring method in a mould for casting aluminium or aluminium alloys is disclosed, including a phase of supply of phase-shifted currents on an electromagnetic stirring device in a mould.
    Type: Application
    Filed: August 28, 2019
    Publication date: November 18, 2021
    Inventors: Sabrina STROLEGO, Stefano DE MONTE, Stefano SPAGNUL, Cristiano PERSI
  • Production plant of metal rods, casting machine, casting process and control method of electromagnetic stirrer devices of molten metal
    Patent number: 10792730
    Abstract: Production plant of metal rods, casting machine, casting process and control method of at least three electromagnetic stirrer devices, wherein one provides at least one phase of switching between two operating configurations of the electromagnetic stirrer devices of which a first operating configuration with the generation of a rotating electromagnetic field inducing in the metallic material in the molten state a rotational motion and a second operating configuration with the generation of a linear electromagnetic field inducing in the metallic material in the molten state a linear motion.
    Type: Grant
    Filed: December 20, 2016
    Date of Patent: October 6, 2020
    Assignee: ERGOLINES LAB S.R.L.
    Inventors: Sabrina Strolego, Stefano De Monte, Stefano Spagnul, Cristiano Persi
  • PRODUCTION PLANT OF METAL RODS, CASTING MACHINE, CASTING PROCESS AND CONTROL METHOD OF ELECTROMAGNETIC STIRRER DEVICES OF MOLTEN METAL
    Publication number: 20180369903
    Abstract: Production plant of metal rods, casting machine, casting process and control method of at least three electromagnetic stirrer devices, wherein one provides at least one phase of switching between two operating configurations of the electromagnetic stirrer devices of which a first operating configuration with the generation of a rotating electromagnetic field inducing in the metallic material in the molten state a rotational motion and a second operating configuration with the generation of a linear electromagnetic field inducing in the metallic material in the molten state a linear motion.
    Type: Application
    Filed: December 20, 2016
    Publication date: December 27, 2018
    Inventors: Sabrina STROLEGO, Stefano DE MONTE, Stefano SPAGNUL, Cristiano PERSI