Patents by Inventor Jakob Emmel

Jakob Emmel 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).

  • Patent number: 11552463
    Abstract: A flange fitted around a round cylindrical condenser core of a bushing is described. The flange comprises an annular lower flange part arranged to fit around a radial shoulder of the condenser core such that a lower shoulder chamfer of the shoulder rests against lower flange chamfer of the lower flange part around the circumference of the condenser core; and an annular upper flange part fastened to the lower flange part and fits around the condenser core above an upper shoulder chamfer of the shoulder. An upper flange chamfer of the upper flange part is between an upper sealing element and a lower sealing element, forming an annular chamfer space is formed between the upper flange chamfer and the upper shoulder chamfer between the upper and lower sealing elements. The flange comprises an injection through hole for a filler material to be injected there through to fill the chamfer space.
    Type: Grant
    Filed: May 30, 2019
    Date of Patent: January 10, 2023
    Assignee: Hitachi Energy Switzerland AG
    Inventors: Peter Sjöberg, Jakob Emmel, Jan Czyzewski, Ansgar Dais, Fabian Stacy, Leif Roosgardh
  • Publication number: 20210159682
    Abstract: A flange fitted around a round cylindrical condenser core of a bushing is described. The flange comprises an annular lower flange part arranged to fit around a radial shoulder of the condenser core such that a lower shoulder chamfer of the shoulder rests against lower flange chamfer of the lower flange part around the circumference of the condenser core; and an annular upper flange part fastened to the lower flange part and fits around the condenser core above an upper shoulder chamfer of the shoulder. An upper flange chamfer of the upper flange part is between an upper sealing element and a lower sealing element, forming an annular chamfer space is formed between the upper flange chamfer and the upper shoulder chamfer between the upper and lower sealing elements. The flange comprises an injection through hole for a filler material to be injected there through to fill the chamfer space.
    Type: Application
    Filed: May 30, 2019
    Publication date: May 27, 2021
    Inventors: Peter Sjöberg, Jakob Emmel, Jan Czyzewski, Ansgar Dais, Fabian Stacy, Leif Roosgardh