Patents by Inventor Kolbeinn Kristjansson

Kolbeinn Kristjansson 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).

  • Electric machine cooling of stator with tube
    Patent number: 11970973
    Abstract: An example system comprises an electric machine including a stator and a rotor, a cooling system configured to supply a cooling fluid to cool the electric machine, and a stator tube configured to contain the cooling fluid within a stator portion of the electric machine and prevent the cooling fluid from contacting the rotor.
    Type: Grant
    Filed: August 7, 2020
    Date of Patent: April 30, 2024
    Assignees: Rolls-Royce Corporation, Rolls-Royce Electrical Norway AS, Rolls-Royce North American Technologies, Inc.
    Inventors: Stephen Andrew Long, David Russell Trawick, Sean Morgan, Kolbeinn Kristjansson
  • ELECTRIC MACHINE COOLING
    Publication number: 20220042458
    Abstract: An example system comprises an electric machine including a stator and a rotor, a cooling system configured to supply a cooling fluid to cool the electric machine, and a stator tube configured to contain the cooling fluid within a stator portion of the electric machine and prevent the cooling fluid from contacting the rotor.
    Type: Application
    Filed: August 7, 2020
    Publication date: February 10, 2022
    Inventors: Stephen Andrew Long, David Russell Trawick, Sean Morgan, Kolbeinn Kristjansson