Patents by Inventor Andry Randriamanantena

Andry Randriamanantena 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).

  • Rotor for an electric motor and corresponding electric motor
    Publication number: 20060097595
    Abstract: This rotor is of the type comprising a plurality of magnetic driving elements (17) which are distributed around the axis of rotation of the rotor, each magnetic driving element (17) defining a magnetic pole of the rotor and having a substantially radial magnetic axis, each magnetic driving element comprising at least one permanent magnet (18). At least one of the magnetic driving elements (17) comprises a plurality of separate permanent magnets (18), the magnets (18) of the or each magnetic driving element (17) being separated from each other along at least one separation surface which is substantially parallel with the magnetic axis of the or each magnetic driving element (17), and an insulator (55) which is interposed between the magnets (18) of the or each magnetic driving element (17) along the or each separation surface.
    Type: Application
    Filed: October 4, 2005
    Publication date: May 11, 2006
    Applicant: ALSTOM Transport SA
    Inventor: Andry Randriamanantena