Patents by Inventor Giuseppe Cialeo

Giuseppe Cialeo 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 to control an exhaust gas after-treatment system for an exhaust gas system of an internal combustion engine
    Patent number: 11753978
    Abstract: A method is disclosed to control an exhaust gas after-treatment system with at least one catalytic converter arranged along an exhaust duct and a burner, which is suited to introduce exhaust gases into the exhaust duct, wherein inside the burner there is defined a combustion chamber, which receives fresh air through an air feeding circuit and fuel from an injector; the method comprises housing a temperature and pressure sensor interposed between a pumping device and the burner or leaving the burner; acquiring the pressure signal generated by the combustion inside the combustion chamber and detected by said temperature and pressure sensor; and controlling the combustion inside the combustion chamber as a function of said pressure signal.
    Type: Grant
    Filed: August 5, 2022
    Date of Patent: September 12, 2023
    Assignee: MARELLI EUROPE S.P.A.
    Inventors: Nicola Garagnani, Umberto Di Martino, Valerio De Rito, Massimo Zanotti, Giuseppe Cialeo
  • Method to Control an Exhaust Gas After-Treatment System for an Exhaust Gas System of an Internal Combustion Engine
    Publication number: 20230049216
    Abstract: A method is disclosed to control an exhaust gas after-treatment system with at least one catalytic converter arranged along an exhaust duct and a burner, which is suited to introduce exhaust gases into the exhaust duct, wherein inside the burner there is defined a combustion chamber, which receives fresh air through an air feeding circuit and fuel from an injector; the method comprises housing a temperature and pressure sensor interposed between a pumping device and the burner or leaving the burner; acquiring the pressure signal generated by the combustion inside the combustion chamber and detected by said temperature and pressure sensor; and controlling the combustion inside the combustion chamber as a function of said pressure signal.
    Type: Application
    Filed: August 5, 2022
    Publication date: February 16, 2023
    Applicant: MARELLI EUROPE S.P.A.
    Inventors: Nicola Garagnani, Umberto Di Martino, Valerio De Rito, Massimo Zanotti, Giuseppe Cialeo