Patents by Inventor Dag Elvevakken

Dag Elvevakken 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 OF PREVENTING DAMAGE TO A PUMP
    Publication number: 20240133392
    Abstract: A multiphase pump includes a housing having a flow inlet and a flow outlet which are fluidly connected to each other via a flowpath, a rotor arranged in the flow path which propels a fluid from the flow inlet to the flow outlet via the flow path, the rotor has a longitudinal axis which extends for a length of the rotor and a multiphase impeller arrangement, at least one leak path which permits a reverse flow of the fluid from the flow outlet to the flow inlet, and at least one channel which is arranged within the housing, the at least one channel directs a liquid from a liquid source to one of the at least one leak path in the multiphase pump.
    Type: Application
    Filed: January 2, 2024
    Publication date: April 25, 2024
    Applicant: AKER SOLUTIONS AS
    Inventors: AGE HOFSTAD, Randhir Mohite, Sergio Walsh Goldvag, Pal Erik Tysvaer Soerensen, Tarje Olderheim, Dag Elvevakken, Bastiaen Van Der Rest, Einar Marius Haaverstad, Rune Pettersen