Patents by Inventor Claude R. L. Lejars

Claude R. L. Lejars 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).

  • Turbo-machine compressor with variable incidence stator vanes
    Patent number: 4732536
    Abstract: A turbo-machine compressor which includes variable incidence stator vanes the angular adjustment of which is controlled by a control ring coupled to individual vanes by individual links. Each link has at least one contact surface on each of its longitudinal edges, such surfaces being either plane or convex. In the event of failure of any link, the change in orientation is controlled within narrow limits by contact with the contact surfaces of adjacent links which have not failed.
    Type: Grant
    Filed: June 18, 1986
    Date of Patent: March 22, 1988
    Assignee: Societe Nationale d'Etude et de Construction de Moteurs d'Aviation "S.N.E.C.M.A."
    Inventors: Claude R. L. Lejars, Jacky Naudet, Jean-Max M. Silhouette, Jacques M. P. Stenneler