Patents by Inventor Jamie SISMEY

Jamie SISMEY 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).

  • Manufacture of a drum for a gas turbine engine
    Patent number: 10052716
    Abstract: A method for the manufacture of a blisk drum is described. Disc forging for inertia welding together are provided with sacrificial material whose shape and position is selectively provided such that, on completion of the inertia welding process, integral blades can be fashioned from the sacrificial material. Other components such as buckets and balancing lands may also be provided from the sacrificial material.
    Type: Grant
    Filed: January 19, 2017
    Date of Patent: August 21, 2018
    Assignee: ROLLS-ROYCE PLC
    Inventors: James R Lloyd, Oliver Jones, Jamie Sismey, Luke Freeman
  • MANUFACTURE OF A DRUM FOR A GAS TURBINE ENGINE
    Publication number: 20170320159
    Abstract: A method for the manufacture of a blisk drum is described. Disc forging for inertia welding together are provided with sacrificial material whose shape and position is selectively provided such that, on completion of the inertia welding process, integral blades can be fashioned from the sacrificial material. Other components such as buckets and balancing lands may also be provided from the sacrificial material.
    Type: Application
    Filed: January 19, 2017
    Publication date: November 9, 2017
    Applicant: ROLLS-ROYCE plc
    Inventors: James R. LLOYD, Oliver JONES, Jamie SISMEY, Luke FREEMAN