Patents by Inventor Sonia CAPIRCHIA

Sonia CAPIRCHIA 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).

  • Exhaust gas post-treatment device
    Patent number: 11555432
    Abstract: A device for the post-treatment of the exhaust gas of an internal combustion engine comprises a conduit defining a passage for the flow of the exhaust gas and, from upstream to downstream of the conduit, an injector arranged to inject a reducing agent into the flow passage, and a purifying member. The injector is heated to heat the reducing agent prior to injection. The device further comprises a heating element arranged between the injector and the purifying member.
    Type: Grant
    Filed: November 30, 2021
    Date of Patent: January 17, 2023
    Inventors: Sonia Capirchia, Marion Gonzalez, Vincent Lebourgeois
  • EXHAUST GAS POST-TREATMENT DEVICE
    Publication number: 20220178289
    Abstract: A device for the post-treatment of the exhaust gas of an internal combustion engine comprises a conduit defining a passage for the flow of the exhaust gas and, from upstream to downstream of the conduit, an injector arranged to inject a reducing agent into the flow passage, and a purifying member. The injector is heated to heat the reducing agent prior to injection. The device further comprises a heating element arranged between the injector and the purifying member.
    Type: Application
    Filed: November 30, 2021
    Publication date: June 9, 2022
    Inventors: Sonia CAPIRCHIA, Marion GONZALEZ, Vincent LEBOURGEOIS