Patents by Inventor David CHAROLLAIS

David CHAROLLAIS 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).

  • PROCESS CONSISTING IN COOLING AT LEAST ONE COMPONENT, SUCH AS A SENSOR, ARRANGED WITHIN A COMPARTMENT OF AN EXHAUST AFTER TREATMENT SYSTEM OF A VEHICLE
    Publication number: 20200224567
    Abstract: The invention relates to a process, consisting in cooling at least one component, such as a sensor, arranged within a compartment of an exhaust after treatment system of a vehicle. The exhaust after treatment system comprises a cooling system that is activated during active regeneration of one or more particulate filters arranged within the exhaust after treatment system compartment and that includes a pipe, for blowing fresh air on the component to be cooled or for extracting hot air present at the vicinity of the component to be cooled, so that said component is protected as a priority against high temperatures during active regeneration periods.
    Type: Application
    Filed: October 3, 2017
    Publication date: July 16, 2020
    Applicant: VOLVO LASTVAGNAR AB
    Inventors: David CHAROLLAIS, Denis FONTROBERT