Patents by Inventor Michel Galliet

Michel Galliet 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).

  • Method of making a cooling fan rotor for a rotating electrical machine in particular for an alternator for an automotive vehicle
    Patent number: 5075964
    Abstract: A cooling fan rotor for a rotating electrical machine such as an alternator for an automotive vehicle, has n ventilating blades. The rotor is made by a method including the following steps:an elongated metal strip is formed;the metal strip is formed with 2n surface portions comprising first surface portions and second surface portions, each of generally quadrilateral shape; andthe second quadrilateral surface portions are bent over on themselves successively or simultaneously, each about its median line, which is the line bisecting the angle defined by the sides of the said surface portion.
    Type: Grant
    Filed: March 7, 1991
    Date of Patent: December 31, 1991
    Assignee: Valeo Equipements Electriques Moteur
    Inventor: Michel Galliet