Patents by Inventor Evripidis Karatsivos

Evripidis Karatsivos 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).

  • Publication number: 20240170184
    Abstract: A power cable having: a conductor and having: a first conductor section including an elongated first central element made of a first metal and a first outer metal structure made of a second metal surrounding the first central element, a second conductor section including the second metal, a weld metal located axially between the first conductor section and the second conductor section, wherein the first conductor section has a first axial end section extending to the weld metal, wherein the first axial end section includes: a central axially extending first metal member surrounded by the first outer metal structure, the first metal member including a first axial part made of the first metal and a second axial part made of the second metal, wherein the first axial part has a first end that is welded to the first central element and a second end that is welded to a first end of the second axial part, and wherein the second axial part has a second end, wherein the second end of the second axial part and the firs
    Type: Application
    Filed: November 21, 2022
    Publication date: May 23, 2024
    Inventors: Peter Friberg, Robert Wayne Hobson, Evripidis Karatsivos
  • Publication number: 20230246449
    Abstract: An HVDC power cable joint assembly for jointing more than two power cables, including: a connection body including: a multi-branch conductor having at least two branches and a stem, a multi-branch conductor insulation system including: a connection body inner semiconducting layer arranged radially outside of the multi-branch conductor, a connection body insulation layer arranged radially outside the connection body inner semiconducting layer, a connection body outer semiconducting layer arranged radially outside the connection body insulation layer, N power cables, where N is the number of branches plus one, each power cable having a conductor, and a power cable insulation system surrounding the conductor, N power cable joints, each connecting a branch or the stem to a respective power cable, wherein each power cable joint includes: a conductor joint between one of the branches, or the stem, and a conductor of one of the power cables, a joint insulation system arranged around the conductor joint, the joint in
    Type: Application
    Filed: January 30, 2023
    Publication date: August 3, 2023
    Inventors: Kristian Gustafsson, Ola Hansson, Evripidis Karatsivos, Jörn Antonischki