Patents by Inventor John K. Phillips

John K. Phillips 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).

  • Internally cooled airfoil
    Patent number: 5246340
    Abstract: A hollowed, internally cooled airfoil per gas turbine engines with an improved internal configuration for pronounced impingement cooling. Internal ribs extend across the hollowed interior and cooling passages through these ribs cause impingement cooling of the next-adjacent rib as well as the internal surfaces of both the pressure side and suction side of the airfoil.
    Type: Grant
    Filed: November 19, 1991
    Date of Patent: September 21, 1993
    Assignee: Allied-Signal Inc.
    Inventors: David K. Winstanley, John K. Phillips