Patents Assigned to SAFRAN AIRCRAFT ENGINES SAS
  • Axial turbine engine, and rectifier stage with variable orientation vanes for an axial turbine engine
    Patent number: 11952950
    Abstract: An axial turbomachine comprising a compression device with a variable-orientation vane rectifier stage; a combustion chamber downstream of the compression device; a turbine device downstream of the combustion chamber; and a leak passage of air compressed by the compression device, between the compression device and the turbine device for cooling the turbine device; and where the rectifier stage is configured to modulate the section of the leak passage according to the orientation of the vanes of the stage.
    Type: Grant
    Filed: July 23, 2020
    Date of Patent: April 9, 2024
    Assignee: SAFRAN AIRCRAFT ENGINES SAS
    Inventors: Lilian Yann Dumas, Baptiste René Roger Batonnet, Romain Nicolas Lagarde