Patents by Inventor Michael J. Ampela

Michael J. Ampela 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).

  • Armature design for an axial-gap rotary electric machine
    Patent number: 5710476
    Abstract: An axial gap rotary electric machine in which the conduction path design for disc-shaped armatures is specifically matched to the configuration of the axial magnetic field. The design achieves an axial gap rotary electric machine which is light in weight and capable of high power density per unit weight. The design can be used as an electric generator or an electric motor.
    Type: Grant
    Filed: January 31, 1995
    Date of Patent: January 20, 1998
    Assignee: InterScience, Inc.
    Inventor: Michael J. Ampela