Patents by Inventor Fritz Neuner

Fritz Neuner 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).

  • Combustion chamber cooling structure for a rocket engine
    Patent number: 6640538
    Abstract: A combustion chamber structure (1) comprising a plurality of cooling ducts (31, 41) extending in the longitudinal direction of the combustion chamber structure (1), whereby the combustion chamber structure (1) is rotationally symmetrical in relation to an axis (4) and comprised of an outer structure (11) and a base body (16) of the combustion chamber. The base body comprises ribs (25) preferably extending in the direction of the axis (4). The ribs are arranged in the peripheral direction of the combustion chamber structure and at least one first cooling duct (31) extends in the interior of the ribs.
    Type: Grant
    Filed: October 15, 2001
    Date of Patent: November 4, 2003
    Assignee: Astrium GmbH
    Inventors: Dieter Preclik, Fritz Neuner, Thomas Fröhlich