Patents by Inventor Boopathi S. MAHADEVAN

Boopathi S. MAHADEVAN 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).

  • Systems and methods for in-cylinder fuel dosing for exhaust aftertreatment system thermal management
    Patent number: 11015540
    Abstract: An apparatus comprises a first circuit and a second circuit. The first circuit is structured to determine that a combustion cylinder is operating in a transition period between an exhaust stroke and an intake stroke of the combustion cylinder. The second circuit is structured to provide an injection command during the transition period to a fuel injector associated with the combustion cylinder, the injection command being to inject fuel into a combustion chamber of the combustion cylinder such that at least a portion of the fuel escapes from the combustion chamber through an exhaust port of the combustion cylinder.
    Type: Grant
    Filed: October 3, 2017
    Date of Patent: May 25, 2021
    Assignee: Cummins Inc.
    Inventors: Chandan Mahato, John L. Hoehne, E. Nathan Linen, Shounak Mishra, Boopathi S. Mahadevan, Foy C. Henderson
  • SYSTEMS AND METHODS FOR IN-CYLINDER FUEL DOSING FOR EXHAUST AFTERTREATMENT SYSTEM THERMAL MANAGEMENT
    Publication number: 20200049084
    Abstract: An apparatus comprises a first circuit and a second circuit. The first circuit is structured to determine that a combustion cylinder is operating in a transition period between an exhaust stroke and an intake stroke of the combustion cylinder. The second circuit is structured to provide an injection command during the transition period to a fuel injector associated with the combustion cylinder, the injection command being to inject fuel into a combustion chamber of the combustion cylinder such that at least a portion of the fuel escapes from the combustion chamber through an exhaust port of the combustion cylinder.
    Type: Application
    Filed: October 3, 2017
    Publication date: February 13, 2020
    Applicant: Cummins Inc.
    Inventors: Chandan MAHATO, John L. HOEHNE, E. Nathan LINEN, Shounak MISHRA, Boopathi S. MAHADEVAN, Foy C. HENDERSON