Patents by Inventor Oskar LEUFVEN

Oskar LEUFVEN 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).

  • CONTROLLING VALVE ACTUATION OF AN INTERNAL COMBUSTION ENGINE
    Publication number: 20240011428
    Abstract: The disclosure concerns a method and a control arrangement for controlling valve actuation of an ICE comprising an exhaust valve, an intake valve, and a turbo compressor. The method comprises and the control arrangement is configured to: limiting/limit valve actuation changes of the exhaust and intake valves based on compressor data including surge limit data for the turbo compressor and one or both of a current turbo compressor rotational speed and a current turbo compressor pressure ratio, to maintain a turbo compressor mass flow above a limit mass flow value.
    Type: Application
    Filed: November 5, 2021
    Publication date: January 11, 2024
    Applicant: Scania CV AB
    Inventors: Erik HÖCKERDAL, Stefan ORRLING, Oskar LEUFVEN, Erik LIND, John KROON