Patents Examined by Jacek Lisowski
  • Turbomachine combustion chamber provided with air deflection means for reducing the wake created by an ignition plug
    Patent number: 10233836
    Abstract: A device for cooling of an annular wall of a turbomachine combustion chamber provided with micro-perforations, and in particular the cooling of a region of the wall facing a wake induced by an ignition plug, the device includes, a deflector designed to divert air immersing the ignition plug towards a median plane of the wake and towards the annular wall of the combustion chamber, so as to increase the air pressure within the wake in proximity to the annular wall.
    Type: Grant
    Filed: October 2, 2014
    Date of Patent: March 19, 2019
    Assignee: SAFRAN AIRCRAFT ENGINES
    Inventors: Francois Leglaye, Olivier Bidart, Pierre-Francois Pireyre, Christophe Pieussergues