Patents by Inventor Robert Barkley

Robert Barkley 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).

  • Damping system for an expendable gas turbine engine
    Patent number: 6942451
    Abstract: A dampening system for a miniature high-speed turbojet engine provides single or multiple resilient mountings for forward and aft bearings which mount a rotor shaft. The self-induced first engine order of the rotating rotor shaft is transmitted through the forward and aft bearing and is then absorbed in the resilient mountings.
    Type: Grant
    Filed: June 3, 2003
    Date of Patent: September 13, 2005
    Assignee: Hamilton Sundstrand Corporation
    Inventors: Eric Alexander, Anthony Jones, Mark Harris, Robert Barkley