Patents by Inventor Jean-Jacques Brasse

Jean-Jacques Brasse 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).

  • Speed changer pulley
    Patent number: 4861317
    Abstract: A speed changer pulley comprises two annular flanges one of which is movable axially on a hub under the control of elastic return member constituted by at least one diaphragm encased with a covering of resilient material. The peripheral part of the diaphragm is prolonged radially outwardly by a rim of resilient material fitted into a housing in the movable flange.
    Type: Grant
    Filed: July 22, 1988
    Date of Patent: August 29, 1989
    Assignee: Valeo
    Inventors: Jean-Jacques Brasse, Ciriaco Bonfilio
  • Speed changer pulley
    Patent number: 4854918
    Abstract: A pulley of a speed changer comprises two annular flanges one of which is movable axially on a hub under the control of elastic return means constituted by at least one diaphragm encased with a covering of resilient material. A bridging element made of resilient material is interposed between the diaphragm and a bearing piece fixed to the hub. Towards its extremity adjacent to the bearing piece, the bridging element is fitted into a housing made in the bearing piece.
    Type: Grant
    Filed: July 22, 1988
    Date of Patent: August 8, 1989
    Assignee: Valeo
    Inventors: Jean-Jacques Brasse, Ciriaco Bonfilio