Patents by Inventor Jean-Fran.cedilla.ois Quentric

Jean-Fran.cedilla.ois Quentric 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).

  • Patent number: 5990771
    Abstract: In a motor vehicle starter contactor, a control plunger controls the axial displacements of a contact plate which is arranged in a front cover of the contactor. A fixed transverse core is arranged axially in front of the contactor winding, and an electronic circuit is fitted inside the cover, between the fixed core and a partition which divides the interior of the cover into two compartments. The partition, in the form of a separating plate, has a transverse wall portion and an axial bush in which the plunger slides. The bush has a central bore which is open at the front forwardly of the transverse wall portion, and open at the rear behind the fixed core.
    Type: Grant
    Filed: February 12, 1998
    Date of Patent: November 23, 1999
    Assignee: Valeo Equipements Electriques Moteur
    Inventor: Jean-Fran.cedilla.ois Quentric
  • Patent number: 5703551
    Abstract: A motor vehicle starter system includes a contactor comprising an annular cylindrical armature and a winding which actuates a movable core in axial displacement, so that the latter acts on a control rod extending through the centre of a fixed core in the form of a disc. The control rod controls axial displacements of a movable contact, and the contactor further includes a hood having the general form of a cylindrical pot, with a skirt portion which defines a housing. The movable contact is arranged within this housing. The starter system also includes an electronic control system for the contactor, comprising a support member such as a printed circuit board, and circuit components carried by the support member.The electronic control circuit is arranged inside the contactor.
    Type: Grant
    Filed: June 25, 1996
    Date of Patent: December 30, 1997
    Assignee: Valeo Equipements Electriquest Moteur
    Inventors: Bruno Lefebvre, Rene Jacquet, Jean-Fran.cedilla.ois Quentric