Patents by Inventor Herbert Grallert

Herbert Grallert 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: 4925134
    Abstract: A high temperature heat shield system for re-entry vehicles and high speed ircraft is assembled from separate insulating panels made of metal foil layers diffusion soldered together and with a ceramic fiber material filled into interspaces between the metal foil layers. In this arrangement structural metal foil layers carry mechanical loads while separate reflecting foil layers and the ceramic fiber material are non-load bearing.
    Type: Grant
    Filed: December 8, 1988
    Date of Patent: May 15, 1990
    Assignee: Messerschmitt-Boelkow-Blohm Gesellschaft mit beschraenkter Haftung
    Inventors: Karl Keller, Herbert Grallert, Wolfgang Keinath