Patents by Inventor Andreas WUELLNER

Andreas WUELLNER 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).

  • METHOD FOR PRODUCING A HOLLOW PROFILE HAVING VARIABLE CURVATURES AND CROSS-SECTIONS
    Publication number: 20210146579
    Abstract: A method for producing wound hollow profiles having variable curvatures and cross-sections. In this case, a core having at least one curvature or cross-sectional change is moved in a translatory manner relative to a system having at least a first and a second fibre feed which cause the formation of an axial fibre reinforcement and at least one first wound layer.
    Type: Application
    Filed: July 16, 2019
    Publication date: May 20, 2021
    Applicant: SGL CARBON SE
    Inventors: Andreas WOEGINGER, Andreas WUELLNER, Andreas ERBER, Olaf RUEGER, Felix FROEHLICH, Tobias KNAIER