Patents by Inventor Jason H. Roach

Jason H. Roach 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).

  • Fuel control valve
    Patent number: 6722131
    Abstract: A low hysterisis fuel control valve for proportioning fuel being supplied to the combustor of the turbine engine into a first portion for delivery to primary fuel nozzles and a second portion for delivery to secondary fuel nozzles is provided. The valve includes a piston mounted within a linear ball bearing bushing. In response to fuel pressure, the piston is continuously operable between a first position where said no fuel flow to the fuel nozzles occurs, a second position where fuel flows to the primary nozzles and a third position where fuel flows to the secondary nozzles.
    Type: Grant
    Filed: August 19, 1999
    Date of Patent: April 20, 2004
    Assignee: Honeywell International, Inc.
    Inventors: Brian S. Olin, Charles H. LaGrone, Jason H. Roach