Patents by Inventor Robert J. Kroner

Robert J. Kroner 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).

  • MP-T II machines
    Patent number: 8624460
    Abstract: MP-T II Machines are alternating current, two, three, or four or more phase machines of the multipolar type, i.e. machines whose torque is produced in a cylindrical current tube through axially oriented current flow in a plurality of turns between pairs of parallel permanent magnet poles attached to cylindrical concentric magnet tubes. Unlike MP-T machines, MP-T II machines use flat permanent magnets and may contain cooling cuffs as needed.
    Type: Grant
    Filed: July 13, 2007
    Date of Patent: January 7, 2014
    Assignee: Kuhlmann-Wilsdorf Motors, LLC
    Inventor: Robert J. Kroner