Patents Assigned to ROLLS-ROYCE ENGINE CONTROL SYSTEMS LTD.
  • APPARATUS FOR FLUID TEMPERATURE MEASUREMENT
    Publication number: 20130259088
    Abstract: An apparatus for measuring the circumferential distribution of temperature in a fluid, comprising a plurality of sensor ladders, each incorporating a plurality of temperature sensors, wherein a first one of the sensor ladders partially overlaps a second one of the sensor ladders, part of the first sensor ladder not overlapping the second sensor ladder.
    Type: Application
    Filed: March 28, 2013
    Publication date: October 3, 2013
    Applicant: ROLLS-ROYCE ENGINE CONTROL SYSTEMS LTD.
    Inventors: Mark BELLIS, Paul THORNTON
  • FAULT TOLERANT ELECTRIC DRIVE SYSTEM
    Publication number: 20130181687
    Abstract: A fault tolerant electric drive system comprises an alternator, a motor controller and an electric motor, wherein the alternator and motor each have a plurality of corresponding independent phase windings, the motor controller having a plurality of independent phase drives corresponding to the phase windings, and a plurality of independent electric drive phases is defined by connecting each corresponding phase winding of the alternator and motor to a corresponding phase drive of the motor controller.
    Type: Application
    Filed: January 10, 2013
    Publication date: July 18, 2013
    Applicant: ROLLS-ROYCE ENGINE CONTROL SYSTEMS LTD.
    Inventor: ROLLS-ROYCE ENGINE CONTROL SYSTEMS LTD.