Patents by Inventor Jean Y. L. Fetiveau

Jean Y. L. Fetiveau 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).

  • Compressor rotor blade having a tip with asymmetric lips
    Patent number: 4875831
    Abstract: A blade of a compressor rotor has its tip provided with at least one discontinuous sealing lip formed by two half lips arranged on opposite sides of the blade asymmetrically with respect to a transverse sectional plane of the blade tip, either with or without overlap of the half lips in the direction of the chord of the blade.
    Type: Grant
    Filed: November 18, 1988
    Date of Patent: October 24, 1989
    Assignee: Societe Nationale d'Etude et de Construction de Moteurs d'Aviation "SNECMA"
    Inventor: Jean Y. L. Fetiveau