Patents by Inventor Jan Syberg

Jan Syberg 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).

  • Apparatus for re-energizing boundary layer air
    Patent number: 4749151
    Abstract: Air is blown into an air boundary layer to re-energize the boundary layer prior to its ingestion by an engine inlet (12) of a supersonic aircraft (10).
    Type: Grant
    Filed: September 19, 1985
    Date of Patent: June 7, 1988
    Assignee: The Boeing Company
    Inventors: William H. Ball, Jan Syberg
  • Supersonic inlet having variable area sideplate openings
    Patent number: 4372505
    Abstract: An inlet duct of generally rectangular configuration for supersonic aircraft in which a normal shock is produced in close proximity to the forward lip of the lower duct wall, and in which variable area sideplate openings are provided just upstream of the normal shock to achieve boundary layer control for the normal shock-boundary layer interaction during on-design operation and increasing flow area for spillage as the normal shock is moved forward during off-design operation.
    Type: Grant
    Filed: December 17, 1979
    Date of Patent: February 8, 1983
    Assignee: The Boeing Company
    Inventor: Jan Syberg