Patents by Inventor Bas VOS

Bas VOS 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 and internal combustion engine for improving the efficiency of an SCR system
    Patent number: 11408319
    Abstract: The invention relates to a method for improving the efficiency of an SCR system of an exhaust gas aftertreatment system (5) of an internal combustion engine (1), and to an internal combustion engine (1), wherein an operating medium is metered in upstream of the SCR catalytic converter (2) of the SCR system in a normal operating mode, wherein the operating medium comprises a reducing agent or can be converted into a reducing agent, wherein the reducing agent is stored at least temporarily in an SCR catalytic converter (2) of the SCR system, wherein the method comprises the following steps: operating of the internal combustion engine (1) in the normal operating mode, defining of a determined control value (6) by way of determining of the mass of an exhaust gas component which is measured overall at a point in the course of the exhaust gas aftertreatment system (5) during a first measurement window, determining of a calculated control value (7) by way of calculating of the mass of the exhaust gas component which
    Type: Grant
    Filed: August 23, 2019
    Date of Patent: August 9, 2022
    Assignee: AVL List GmbH
    Inventors: Christina Schwarz, Bas Vos, Mario De Monte
  • METHOD AND INTERNAL COMBUSTION ENGINE FOR IMPROVING THE EFFICIENCY OF AN SCR SYSTEM
    Publication number: 20210270167
    Abstract: The invention relates to a method for improving the efficiency of an SCR system of an exhaust gas aftertreatment system (5) of an internal combustion engine (1), and to an internal combustion engine (1), wherein an operating medium is metered in upstream of the SCR catalytic converter (2) of the SCR system in a normal operating mode, wherein the operating medium comprises a reducing agent or can be converted into a reducing agent, wherein the reducing agent is stored at least temporarily in an SCR catalytic converter (2) of the SCR system, wherein the method comprises the following steps: operating of the internal combustion engine (1) in the normal operating mode, defining of a determined control value (6) by way of determining of the mass of an exhaust gas component which is measured overall at a point in the course of the exhaust gas aftertreatment system (5) during a first measurement window, determining of a calculated control value (7) by way of calculating of the mass of the exhaust gas component which
    Type: Application
    Filed: August 23, 2019
    Publication date: September 2, 2021
    Applicant: AVL List GmbH
    Inventors: Christina SCHWARZ, Bas VOS, Mario DE MONTE