Patents by Inventor Adam J. BISHOP

Adam J. BISHOP 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).

  • Publication number: 20240117533
    Abstract: A woven structure formed by warp and weft tows A, E of fiber reinforcement material includes: a plurality of multi-warp stacks SA, each including a plurality of warp tows A which are in superposition along a longitudinal extent of the warp stack SA, a plurality of multi-weft stacks SE, each including a plurality of weft tows E which are in superposition along the stack SE, wherein one or more multi-warp stacks SA and/or one or more multi-weft stacks SE has an embedded taper structure, including: an embedded tow A1, A2, E1, E2 which has a terminal portion M1, M2 disposed between two locally outermost tows A0, E0 of the respective stack SA SE, the terminal portion M1, M2 terminating at a taper position D1 D2 along the respective path of the stack SA SE; and a method for manufacturing a composite component.
    Type: Application
    Filed: September 11, 2023
    Publication date: April 11, 2024
    Applicant: ROLLS-ROYCE PLC
    Inventors: Christopher D. JONES, Adam J. BISHOP, Sarvesh DHIMAN, Ian BUCK
  • Publication number: 20240035210
    Abstract: A method for manufacturing a composite component, including: weaving a multi-layer woven preform from warp and weft tows of fibre-reinforcement material, the woven preform includes: multi-layer weave including: plurality of weft tow layers; plurality of laterally-adjacent stacks extending along the longitudinal direction, primary portion having longitudinal extent along woven preform, the primary portion having one or more edge regions each defining respective lateral side of primary portion; wherein for the or each edge region: the multi-layer weave defines at least the edge region; plurality of stacks in the edge region are binding stacks in which one or more warp tows are interlaced to bind a respective plurality of weft tow layers; weave property differs between binding stacks in the edge region to reduce a thickness of the edge region towards respective lateral side. Also disclosed herein is a woven structure, formed by warp and weft tows of fibre reinforcement material.
    Type: Application
    Filed: July 12, 2023
    Publication date: February 1, 2024
    Applicant: ROLLS-ROYCE plc
    Inventors: Christopher D. JONES, Adam J. BISHOP, Richard HALL, Ian BUCK, Sarvesh DHIMAN
  • Publication number: 20240025131
    Abstract: A woven composite component for an aerospace structure or machine, comprising: a compound member extending from a junction with a feeder member, a noodle element extending in a weft direction through the junction. The feeder member comprises first and second feeder portions either side of the junction, each feeder portion comprising warp tows extending towards the junction. There is a compound set of warp tows extending from the first and second feeder portions, each turning at the junction to define warp tows for the compound member. There is a crossing set of warp tows belonging to the compound set, the crossing set comprising warp tows from the first feeder portion and warp tows from the second portion which cross each other at the junction to pass around the noodle element. There is also disclosed a method of manufacturing a preform for a woven composite component.
    Type: Application
    Filed: July 12, 2023
    Publication date: January 25, 2024
    Applicant: ROLLS-ROYCE PLC
    Inventors: Christopher D. JONES, Robert C. BACKHOUSE, Adam J. BISHOP, Ian BUCK, Sarvesh DHIMAN
  • Patent number: 11448086
    Abstract: The present disclosure relates to a variable stator vane and a method of fabricating the variable stator vane of a gas turbine engine. The method includes providing at least one fibre sheet. The method further includes rolling the at least one fibre sheet around a mandrel to form a spindle section of the variable stator vane. An excess of material of the at least one fibre sheet remains after forming the spindle section. The method further includes using the excess of material of the at least one fibre sheet to form the at least one aerofoil section of the variable stator vane.
    Type: Grant
    Filed: February 8, 2021
    Date of Patent: September 20, 2022
    Assignee: Rolls-Royce PLC
    Inventors: Christopher D. Jones, Robert C. Backhouse, Adam J. Bishop
  • Publication number: 20210254493
    Abstract: The present disclosure relates to a variable stator vane and a method of fabricating the variable stator vane of a gas turbine engine. The method includes providing at least one fibre sheet. The method further includes rolling the at least one fibre sheet around a mandrel to form a spindle section of the variable stator vane. An excess of material of the at least one fibre sheet remains after forming the spindle section. The method further includes using the excess of material of the at least one fibre sheet to form the at least one aerofoil section of the variable stator vane.
    Type: Application
    Filed: February 8, 2021
    Publication date: August 19, 2021
    Applicant: ROLLS-ROYCE plc
    Inventors: Christopher D. JONES, Robert C. BACKHOUSE, Adam J. BISHOP