Patents by Inventor Frédéric Paul Eichstädt

Frédéric Paul Eichstädt 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).

  • Convergent-divergent flap pair for a variable-geometry turbojet engine nozzle comprising cooling air circulation ducts connected through contact surfaces
    Patent number: 11713730
    Abstract: In a convergent-divergent flap pair for a turbojet engine nozzle of the variable-geometry convergent-divergent type, the convergent flap and the divergent flap include respective cooling-air ducts connected to one another through air passage openings formed in respective contact surfaces of the convergent flap and of the divergent flap arranged facing one another.
    Type: Grant
    Filed: August 27, 2020
    Date of Patent: August 1, 2023
    Assignee: SAFRAN AIRCRAFT ENGINES
    Inventors: Thierry Kohn, Frédéric Paul Eichstädt, Florent Luc Lacombe, François Leglaye, Brice Marie Yves Emile Le Pannerer