Patents by Inventor Heather K. JAMESON

Heather K. JAMESON 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).

  • Stator vane ring or ring segment
    Patent number: 11421542
    Abstract: There is disclosed a turbine comprising a stator vane ring 122 downstream of a rotor ring 116 of shrouded rotor blades 118. In vanes of the stator vane ring, an upstream portion of a mean camber line 136 diverges from a profile of the mean camber line at a half-span location, particularly to receive a tip leakage flow over the shrouded rotor blades 118.
    Type: Grant
    Filed: September 1, 2020
    Date of Patent: August 23, 2022
    Assignee: ROLLS-ROYCE PLC
    Inventors: Christopher J. Clark, John P. Longley, Heather K. Jameson, Frederic B. Goenaga
  • STATOR VANE RING OR RING SEGMENT
    Publication number: 20210087940
    Abstract: There is disclosed a turbine comprising a stator vane ring 122 downstream of a rotor ring 116 of shrouded rotor blades 118. In vanes of the stator vane ring, an upstream portion of a mean camber line 136 diverges from a profile of the mean camber line at a half-span location, particularly to receive a tip leakage flow over the shrouded rotor blades 118.
    Type: Application
    Filed: September 1, 2020
    Publication date: March 25, 2021
    Applicant: ROLLS-ROYCE plc
    Inventors: Christopher J. CLARK, John P. LONGLEY, Heather K. JAMESON, Frederic B. GOENAGA