Patents by Inventor Magnus HJELSTUEN

Magnus HJELSTUEN 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).

  • Assembly and method for measuring strain in a washer
    Patent number: 11867582
    Abstract: The invention relates to a solution for how to measure the strain in a washer mounted in a bolt assembly comprising a bolt, nut and washer. The invention concerns a strain measuring washer assembly comprising a plate shaped washer body, sound emitting means and sound detecting means, and a method for using such.
    Type: Grant
    Filed: September 5, 2019
    Date of Patent: January 9, 2024
    Assignee: SINTEF TTO AS
    Inventors: Sigbjørn Kolberg, Magnus Hjelstuen, Tor Arne Reinen
  • Assembly and method for measuring strain in a washer
    Publication number: 20220057282
    Abstract: The invention relates to a solution for how to measure the strain in a washer mounted in a bolt assembly comprising a bolt, nut and washer. The invention concerns a strain measuring washer assembly comprising a plate shaped washer body, sound emitting means and sound detecting means, and a method for using such.
    Type: Application
    Filed: September 5, 2019
    Publication date: February 24, 2022
    Inventors: Sigbjørn KOLBERG, Magnus HJELSTUEN, Tor Arne REINEN