Patents by Inventor James Bumby

James Bumby 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: 20070247017
    Abstract: An axial flux, permanent magnet electrical machine is disclosed. The machine has at least one stator disc and at least one rotor disc co-axial with the stator disc and mounted for rotation relative to the stator disc. The rotor has a plurality of permanent magnets mounted circumferentially thereon, and the stator comprises a plurality of discrete windings. The windings are recessed in the stator. The stator disc can be formed from a plastics material, and the rotor can have a segmented construction. The windings can also be arranged in groups to provide for a multi-phase machine.
    Type: Application
    Filed: May 19, 2005
    Publication date: October 25, 2007
    Inventor: James Bumby