Patents by Inventor Werner Poenitzsch

Werner Poenitzsch 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).

  • Fiber reinforced pressure bulkhead with integrated frame
    Patent number: 5062589
    Abstract: In an aircraft having a cylindrical or tapered pressurized fuselage, an internal bulkhead includes a central calotte shaped part of particular thickness and made of a fiber-mesh, a woven or a fleece-like reinforcement of a particular radius of curvature and preferably made of Kevlar: a possibly thicker edged portion of, preferably, carbon fiber-reinforced material, which possibly matches any taper of the fuselage, and a transition from the calotte shaped part to the edge having a radius of curvature smaller than the particular radius of the calotte shaped partition.
    Type: Grant
    Filed: February 27, 1990
    Date of Patent: November 5, 1991
    Assignee: Dornier Luftfahrt GmbH
    Inventors: Siegfried Roth, Detlef Benz, Anton Reichle, Reiner Teske, Peter Zimmermann, Peter Hager, Josef Mueller, Werner Poenitzsch