Patents by Inventor Richard Anthony Bearman

Richard Anthony Bearman 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).

  • Crushing material
    Patent number: 8070078
    Abstract: A method and an apparatus for crushing material, particularly mined material, are disclosed. In one embodiment two or more pairs of crushing rolls successively crush mined material. The pairs of crushing rolls are arranged and operated so that an upstream pair of rolls produces a feed, preferably a pressurized feed, for a downstream pair of rolls. In another embodiment, at least an upstream pair of rolls is driven intermittently, for example, by means of a stepping motor to provide stepped rotational movement of the rolls.
    Type: Grant
    Filed: October 24, 2005
    Date of Patent: December 6, 2011
    Assignee: Technological Resources Pty Limited
    Inventors: Richard Anthony Bearman, Robin John Batterham, Raymond Walter Shaw
  • Crushing Material
    Publication number: 20080257992
    Abstract: A method and an apparatus for crushing material, particularly mined material, are disclosed. In one embodiment two or more pairs of crushing rolls successively crush mined material. The pairs of crushing rolls are arranged and operated so that an upstream pair of rolls produces a feed, preferably a pressurised feed, for a downstream pair of rolls. In another embodiment, at least an upstream pair of rolls is driven intermittently, for example, by means of a stepping motor to provide stepped rotational movement of the rolls.
    Type: Application
    Filed: October 24, 2005
    Publication date: October 23, 2008
    Applicant: TECHNOLOGICAL RESOURCES PTY. LIMITED
    Inventors: Richard Anthony Bearman, Robin John Batterham, Raymond Walter Shaw