Patents by Inventor Hans-Jochen Hoeppner

Hans-Jochen Hoeppner 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: 4666105
    Abstract: An unmanned craft having a fuselage, a propeller drive with a propeller being arranged in the tail portion of the fuselage for purposes of cruising, and a rocket assist propulsion system for the takeoff phase is releasably mounted to the fuselage, the improvement includes three spring biased thrust rods being secured to the frame and releasably engaging peripheral points of the craft. The thrust rods are radially pivotal in outer direction. Support points on the wings and the rudder engage front ends of the rods in contourmatching relationship but are disengageable therefrom.
    Type: Grant
    Filed: October 4, 1985
    Date of Patent: May 19, 1987
    Assignee: Messerschmitt-Boelkow-Blohm GmbH
    Inventors: Juergen Dellinger, Hans-Jochen Hoeppner, Ulrich Kraemer
  • Patent number: 4659038
    Abstract: The deployment of folded down wings in an aircraft following, for example, rocket assisted launching from the container is carried out through gas pressure springs with strong attenuation in the final phase, the springs being releasably coupled to the wings for being jettisoned upon completion of deployment.
    Type: Grant
    Filed: October 4, 1984
    Date of Patent: April 21, 1987
    Assignee: Messerschmitt-Boelkow-Blohm GmbH
    Inventors: Hans-Jochen Hoeppner, Ulrich Kraemer, Michael Soelter