Patents by Inventor Wilhelm Rondeel

Wilhelm Rondeel 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).

  • Switch device
    Patent number: 11348748
    Abstract: A gas-insulated puffer-type switch device for operating inside a sealed gas tight enclosure of an electric power distribution switchgear, the sealed gas tight enclosure being filled with a dielectric gas having a global warming potential lower than that of SF6. The switch device has at least one of improved compactness, minimised electrical stress, maximised heat dissipation and reduced environmental impact.
    Type: Grant
    Filed: December 10, 2020
    Date of Patent: May 31, 2022
    Assignee: ABB Schweiz AG
    Inventors: Elham Attar, Magne Saxegaard, Richard Lauritzen, Ståle Talmo, Stanley Lohne, Martin Kristoffersen, Wilhelm Rondeel
  • Switch Device
    Publication number: 20210193416
    Abstract: A gas-insulated puffer-type switch device for operating inside a sealed gas tight enclosure of an electric power distribution switchgear, the sealed gas tight enclosure being filled with a dielectric gas having a global warming potential lower than that of SF6. The switch device has at least one of improved compactness, minimised electrical stress, maximised heat dissipation and reduced environmental impact.
    Type: Application
    Filed: December 10, 2020
    Publication date: June 24, 2021
    Inventors: Elham Attar, Magne Saxegaard, Richard Lauritzen, Ståle Talmo, Stanley Lohne, Martin Kristoffersen, Wilhelm Rondeel