Patents by Inventor Luc Laury

Luc Laury 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: 4444444
    Abstract: An uninterruptible electric power source comprising a rotor and a stator with the stator having a magnetically suspended flywheel with magnet rings for radial centering, a double electromagnet in a servoloop for restoring equilibrium including a rate sensor and lift-off logic in the servoloop encased in an evacuated vacuum enclosure. Variation in the structure of elements including the enclosure are described.
    Type: Grant
    Filed: October 19, 1981
    Date of Patent: April 24, 1984
    Assignee: Societe Nationale Industrielle Aerospatiale
    Inventors: Alain Benedetti, Luc Laury, Francis Legrand, Pierre Poubeau, Bernard Weisser