Patents by Inventor ROLLS-ROYCE ENGINE CONTROL SYSTEMS LTD.

ROLLS-ROYCE ENGINE CONTROL SYSTEMS LTD. 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).

  • 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.