Patents by Inventor Wolfgang Keinath

Wolfgang Keinath 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: 6889496
    Abstract: A combustion chamber structure for a rocket engine or the like, has a combustion chamber liner with cooling channels and at least one manifold for feeding and removing a coolant, particularly a cryogenic fuel. The at least one manifold is brazed together with the combustion chamber liner and the area of the combustion chamber liner that is not covered by the at least one manifold is coated with an electroplated structural jacket. The invention also includes a method for manufacturing the combustion chamber structure.
    Type: Grant
    Filed: August 12, 2003
    Date of Patent: May 10, 2005
    Assignee: EADS Space Transportation GmbH
    Inventors: Steffen Beyer, Peter Bichler, Wolfgang Keinath, Roland Kindermann, Dieter Kunzmann
  • Publication number: 20040148924
    Abstract: A combustion chamber structure for a rocket engine or the like, has a combustion chamber liner with cooling channels and at least one manifold for feeding and removing a coolant, particularly a cryogenic fuel. The at least one manifold is brazed together with the combustion chamber liner and the area of the combustion chamber liner that is not covered by the at least one manifold is coated with an electroplated structural jacket. The invention also includes a method for manufacturing the combustion chamber structure.
    Type: Application
    Filed: August 12, 2003
    Publication date: August 5, 2004
    Inventors: Steffen Beyer, Peter Bichler, Wolfgang Keinath, Roland Kindermann, Dieter Kunzmann
  • 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