Patents Assigned to EHT P & L Limited
  • Combustion engine
    Patent number: 9695757
    Abstract: The invention relates to a method for improving the efficiency of a combustion engine. The method comprises measuring a quantity of a primary fuel supplied to the combustion engine. Determining an operating state of the combustion engine. Selecting a fuel mapping profile based on an operating state of the combustion engine and determining from the fuel mapping profile an amount of a secondary fuel to be injected as a fraction of the measured quantity of the primary fuel.
    Type: Grant
    Filed: October 29, 2012
    Date of Patent: July 4, 2017
    Assignee: EHT P & L Limited
    Inventor: Gary McMahon