Patents Examined by Afit Chaudry
  • Fuel system
    Patent number: 9121349
    Abstract: A fuel system comprises a supply unit operable to deliver a metered supply of fuel to a supply manifold, a staging valve operable to control the supply of fuel from the supply manifold to a pilot outlet and a main outlet, and control means operable to control the operation of the staging valve to control whether fuel is delivered through the pilot and/or main outlet thereof.
    Type: Grant
    Filed: March 8, 2012
    Date of Patent: September 1, 2015
    Assignee: ROLLS-ROYCE CONTROLS AND DATA SERVICES LIMITED
    Inventors: Michael Griffiths, Jonathan David Pye