Patents by Inventor Werner E. Strehlow

Werner E. Strehlow 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: 5135596
    Abstract: A process for manufacturing a fiber reinforced tubular member having flanges at opposite ends thereof includes the steps of applying a winding including a plurality of fiber strands in an uncured curable matrix to a core element having a pair of spaced outwardly extending spreader elements thereon so as to form a central winding portion and a pair of conical winding portions on the core element; applying a forming tool to the winding between the spreader elements, the forming tool having a tubular inner surface, opposite outwardly extending end faces and transition edges therebetween; applying resilient outward pressure to the winding so as to urge the winding against the forming tool along the transition edges; uniformly applying the fiber from the conical portions of the winding to the end faces of the forming too; and curing the matrix.
    Type: Grant
    Filed: February 22, 1991
    Date of Patent: August 4, 1992
    Assignee: Deutsche Forschungsanstalt fur Luft- und Raumfahrt e.V.
    Inventors: Arno R. E. K. Pabsch, Werner E. Strehlow