Patents by Inventor Roy Langton

Roy Langton 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 apparatus for a gas turbine engine
    Patent number: 4422289
    Abstract: A fuel control apparatus (34) for a gas turbine engine (10). The fuel control apparatus (34) meters fuel flow Wf according to an electrical signal (Wf/Pc, E) indicative of the desired fuel/air ratio of the engine as scheduled from the power lever angle (PLA) by a closed loop acceleration based electronic governor (26). The apparatus (34) mechanically multiplies the electrical signal (Wf/Pc, E) by the compressor discharge pressure (Pc) of the engine (10) to yield the fuel flow (Wf).
    Type: Grant
    Filed: May 12, 1981
    Date of Patent: December 27, 1983
    Assignee: Aviation Electric Ltd.
    Inventor: Roy Langton