Patents by Inventor Edward Allan JAMIESON

Edward Allan JAMIESON 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).

  • Grinding mills
    Patent number: 11813616
    Abstract: A stirring device for stirring a particulate material and a grinding media in a grinding mill includes one or more protective elements that extend outwardly from a body to deflect said particulate material and said grinding media from the body.
    Type: Grant
    Filed: September 20, 2022
    Date of Patent: November 14, 2023
    Assignees: OUTOTEC (FINLAND) OY, SWISS TOWER MILLS MINERALS AG
    Inventors: Alex Heath, Jeffrey Victor Belke, Edward Allan Jamieson
  • GRINDING MILLS
    Publication number: 20230044715
    Abstract: A stirring device for stirring a particulate material and a grinding media in a grinding mill includes one or more protective elements that extend outwardly from a body to deflect said particulate material and said grinding media from the body.
    Type: Application
    Filed: September 20, 2022
    Publication date: February 9, 2023
    Inventors: Alex HEATH, Jeffrey Victor BELKE, Edward Allan JAMIESON
  • Grinding mills
    Patent number: 11465154
    Abstract: A stirring device for stirring a particulate material and a grinding media in a grinding mill includes one or more protective elements that extend outwardly from a body to deflect the particulate material and the grinding media from the body to minimize contact of the mixture of the particulate material and the grinding media against the body and to promote contact between the particulate material and the grinding media.
    Type: Grant
    Filed: July 27, 2016
    Date of Patent: October 11, 2022
    Assignees: OUTOTEC (FINLAND) OY, SWISS TOWER MILLS MINERALS AG
    Inventors: Alex Heath, Jeffrey Victor Belke, Edward Allan Jamieson
  • Stirred bead grinding mills
    Patent number: 11007534
    Abstract: A stirred bead grinding mill includes a substantially cylindrical grinding shell and a central stirring shaft within the grinding shell. The central stirring shaft is provided with axially spaced stirring elements, preferably grinding discs, along the central stirring shaft. A replaceable grinding element is provided that includes an axial support structure arranged to form the outer periphery of the grinding element adapted to fit within the grinding shell, and at least one counter disc arranged to project radially inward from the axial support structure to an extent separating two grinding zones in an axial direction while allowing the central stirring shaft within the grinding shell, wherein at least part of the counter disc and/or the support structure is provided with castellations.
    Type: Grant
    Filed: July 19, 2019
    Date of Patent: May 18, 2021
    Assignees: OUTOTEC (FINLAND) OY, SWISS TOWER MILLS MINERALS AG
    Inventors: Jeff Belke, Alex Heath, Edward Allan Jamieson
  • STIRRED BEAD GRINDING MILLS
    Publication number: 20190358638
    Abstract: A stirred bead grinding mill includes a substantially cylindrical grinding shell and a central stirring shaft within the grinding shell. The central stirring shaft is provided with axially spaced stirring elements, preferably grinding discs, along the central stirring shaft. A replaceable grinding element is provided that includes an axial support structure arranged to form the outer periphery of the grinding element adapted to fit within the grinding shell, and at least one counter disc arranged to project radially inward from the axial support structure to an extent separating two grinding zones in an axial direction while allowing the central stirring shaft within the grinding shell, wherein at least part of the counter disc and/or the support structure is provided with castellations.
    Type: Application
    Filed: July 19, 2019
    Publication date: November 28, 2019
    Inventors: Jeff BELKE, Alex Heath, Edward Allan Jamieson
  • IMPROVEMENTS IN GRINDING MILLS
    Publication number: 20180207644
    Abstract: A stirring device for stirring a particulate material and a grinding media in a grinding mill includes one or more protective elements that extend outwardly from a body to deflect said particulate material and said grinding media from the body.
    Type: Application
    Filed: July 27, 2016
    Publication date: July 26, 2018
    Inventors: Alex HEATH, Jeffrey Victor BELKE, Edward Allan JAMIESON