Patents by Inventor Kevin S. Trunkett

Kevin S. Trunkett 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: 5547340
    Abstract: Disclosed is an improved spillstrip ring for use in forming a tip seal in an axial flow elastic fluid turbine having one or more stages. Each turbine stage has a diaphragm and a rotor. The spillstrip ring consists of an arrangement of spillstrips mounted in a circumferentially groove formed in the diaphragm. Each spillstrip includes a body portion having a longitudinal extent, a vertical extent, and a horizontal extent, and is particularly adapted for mounting in the circumferential groove in the diaphragm. At least one projection extends from the body portion substantially parallel to the vertical extent thereof, and along the longitudinal extent of the body portion. Such projection has tapered side walls which converge to a tip seal that continuously extends along the longitudinal extent of the body portion.
    Type: Grant
    Filed: March 23, 1994
    Date of Patent: August 20, 1996
    Assignee: IMO Industries, Inc.
    Inventors: William S. Dalton, Richard S. Clark, Kevin S. Trunkett