Patents by Inventor Hannes WOLFGER

Hannes WOLFGER 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: 11867060
    Abstract: The invention relates to a tunnel lining segment of reinforced concrete, wherein the tunnel lining segment has a load transfer area for a longitudinal joint, with at least one steel bar with an end face being installed in the tunnel lining segment, the steel bar being arranged in the tunnel lining segment in such a way that a tangent to a centroidal axis of the steel bar encloses an angle of between 0° and 45° in the end face with a normal to the load transfer area, and wherein the end face is arranged at a distance (a) from the load transfer area which is between 0 mm and 50 mm, preferably between 0 mm and 10 mm.
    Type: Grant
    Filed: February 4, 2020
    Date of Patent: January 9, 2024
    Assignee: TECHNISCHE UNIVERSITÄT WIEN
    Inventors: Johann Kollegger, Clemens Proksch-Weilguni, Hannes Wolfger
  • Publication number: 20220025766
    Abstract: The invention relates to a tunnel lining segment made of reinforced concrete, wherein the tunnel lining segment has a load transfer area for a longitudinal joint, with at least one steel bar with an end face being installed in the tunnel lining segment, the steel bar being arranged in the tunnel lining segment in such a way that a tangent to a centroidal axis of the steel bar encloses an angle of between 0° and 45° in the end face with a normal to the load transfer area, and wherein the end face arranged at a distance (a) from the load transfer area which is between 0 mm and 50 mm, preferably between 0 mm and 10 mm.
    Type: Application
    Filed: February 4, 2020
    Publication date: January 27, 2022
    Inventors: Johann KOLLEGGER, Clemens PROKSCH-WEILGUNI, Hannes WOLFGER