Patents by Inventor Jean-Fran.cedilla.ois Andre

Jean-Fran.cedilla.ois Andre 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).

  • Vibrating cone crusher
    Patent number: 5996915
    Abstract: A vibrating cone crusher which crushes material between a cone and a frustoconical ring located therearound. An annular frame supports the ring and a device for generating circular vibrations in a horizontal plane. Tie rods connect the frame to a cone holder. Vertical vibration that disrupts crusher operation is reduced or neutralized by positioning the center of gravity of the cone, the cone holder, the frame, and items supported thereon adjacent the plane of vibratory forces.
    Type: Grant
    Filed: April 6, 1998
    Date of Patent: December 7, 1999
    Assignee: FCB Societe Anonyme
    Inventors: Alain Cordonnier, Renaud Evrard, Jean-Fran.cedilla.ois Andre