Patents by Inventor Thomas S. Koertge

Thomas S. Koertge 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: 5197856
    Abstract: A compressor stator includes an axial centerline axis and has a unitary annular outer case and a plurality of circumferentially spaced outer hooks extending radially inwardly therefrom. A circumferentially segmented inner case is disposed radially inwardly within the outer case and includes a plurality of arcuate inner case segments, each including an arcuate shroud and at least one inner hook extending radially outwardly therefrom, with respective ones of the outer and inner hooks being axially slidably joined to each other for radially supporting an inner surface of the shroud at a common radius.
    Type: Grant
    Filed: June 24, 1991
    Date of Patent: March 30, 1993
    Assignee: General Electric Company
    Inventors: Thomas S. Koertge, Mohammad Ehteshami, Ambrose A. Hauser, James W. Tucker