Patents by Inventor Clémentine TUTEL

Clémentine TUTEL 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: 11313265
    Abstract: An exhaust gas post-treatment device for an internal combustion engine mixes exhaust gas with a reducing agent. The exhaust gas post-treatment device comprises a mixing chamber through which the exhaust gas circulates and a reducing agent sprayer that sprays a reducing agent in the mixing chamber. The reducing agent sprayer comprises at least one first nozzle and at least one second nozzle, where said at least one first nozzle is designed to produce small droplets, and said at least one second nozzle is designed to produce large droplets.
    Type: Grant
    Filed: June 22, 2020
    Date of Patent: April 26, 2022
    Inventors: Clémentine Tutel, Julien Moulieres
  • EXHAUST GAS POST-TREATMENT DEVICE
    Publication number: 20200408123
    Abstract: An exhaust gas post-treatment device for an internal combustion engine mixes exhaust gas with a reducing agent. The exhaust gas post-treatment device comprises a mixing chamber through which the exhaust gas circulates and a reducing agent sprayer that sprays a reducing agent in the mixing chamber. The reducing agent sprayer comprises at least one first nozzle and at least one second nozzle, where said at least one first nozzle is designed to produce small droplets, and said at least one second nozzle is designed to produce large droplets.
    Type: Application
    Filed: June 22, 2020
    Publication date: December 31, 2020
    Inventors: Clémentine TUTEL, Julien MOULIERES