Patents by Inventor Joel Oliver Alfred Vigneau

Joel Oliver Alfred Vigneau 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).

  • ANNULAR WIPER FOR A SEALING LABYRINTH, AND ITS METHOD OF MANUFACTURE
    Publication number: 20070110562
    Abstract: The invention provides a thermomechanical turbomachine part that is circularly symmetrical about a longitudinal axis, in particular a rotor, the part including at least one annular wiper for a sealing labyrinth. In characteristic manner, the wiper presents height in the radial direction that varies around its circumference by forming a plurality of projecting portions.
    Type: Application
    Filed: November 15, 2006
    Publication date: May 17, 2007
    Applicant: SNECMA
    Inventors: Claude Mons, Joel Oliver Alfred Vigneau