Patents by Inventor Julien Antoine Henri Jean Szydlowski

Julien Antoine Henri Jean Szydlowski 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: 11053846
    Abstract: The invention relates to an intermediate housing hub (2) comprising a discharge stream conduit (18) having a given length (L1), and discharge fins (22) extending in the discharge stream conduit (18) and having a given chord length (L2), the chord length (L2) of at least one of the discharge fins (22) being at least equal to 50% of the length of conduit (L1).
    Type: Grant
    Filed: December 28, 2017
    Date of Patent: July 6, 2021
    Assignee: SAFRAN AIRCRAFT ENGINES
    Inventors: Julien Antoine Henri Jean Szydlowski, Romain Nicolas Lagarde, Ghislain Maxime Romuald Madiot, Benjamin Lukowski
  • Patent number: 11047254
    Abstract: The disclosure relates to a flow deflector for a discharge valve system of a double flow turbomachine compressor. The flow deflector comprises a wall provided with a plurality of ejection channels positioned to discharge a discharge air flow. The ejection channels are arranged in rows along aligned directions, substantially parallel to an axial plane of the deflector. The ejection channels of each row are oriented at a defined angle between a normal line to the wall and axes of the ejection channels, and decreasing between an upstream edge and a downstream edge of the wall, as defined according to the direction of movement of the air flow.
    Type: Grant
    Filed: September 26, 2017
    Date of Patent: June 29, 2021
    Assignee: SAFRAN AIRCRAFT ENGINES
    Inventors: Matthieu Leyko, Julien Antoine Henri Jean Szydlowski
  • Publication number: 20200378313
    Abstract: The disclosure relates to a flow deflector for a discharge valve system of a double flow turbomachine compressor. The flow deflector comprises a wall provided with a plurality of ejection channels positioned to discharge a discharge air flow. The ejection channels are arranged in rows along aligned directions, substantially parallel to an axial plane of the deflector. The ejection channels of each row are oriented at a defined angle between a normal line to the wall and axes of the ejection channels, and decreasing between an upstream edge and a downstream edge of the wall, as defined according to the direction of movement of the air flow.
    Type: Application
    Filed: September 26, 2017
    Publication date: December 3, 2020
    Applicant: SAFRAN AIRCRAFT ENGINES
    Inventors: Matthieu Leyko, Julien Antoine Henri Jean Szydlowski
  • Patent number: 10550715
    Abstract: A discharge valve system of a bypass turbine engine compressor includes a flow deflector. The flow deflector has a wall provided with a plurality of ejection channels configured to discharge a discharge airflow from the compressor in a duct of the turbine engine in which an airflow circulates. The ejection channels are disposed in a plurality of concentric rows around a center and are oriented at an angle defined between a straight line normal to the wall and the axes of the ejection channels. The angle of the ejection channels vary by increasing from the peripheral edge towards the center of the wall so that the discharge airflow passing through the ejection channels is guided in a gyratory movement around the center.
    Type: Grant
    Filed: September 29, 2017
    Date of Patent: February 4, 2020
    Assignee: SAFRAN AIRCRAFT ENGINES
    Inventors: Matthieu Leyko, Julien Antoine Henri Jean Szydlowski
  • Publication number: 20190345875
    Abstract: The invention relates to an intermediate housing hub (2) comprising a discharge stream conduit (18) having a given length (L1), and discharge fins (22) extending in the discharge stream conduit (18) and having a given chord length (L2), the chord length (L2) of at least one of the discharge fins (22) being at least equal to 50% of the length of conduit (L1).
    Type: Application
    Filed: December 28, 2017
    Publication date: November 14, 2019
    Inventors: Julien Antoine Henri Jean SZYDLOWSKI, Romain Nicolas LAGARDE, Ghislain Maxime Romuald MADIOT, Benjamin LUKOWSKI
  • Publication number: 20180094535
    Abstract: A discharge valve system of a bypass turbine engine compressor includes a flow deflector. The flow deflector has a wall provided with a plurality of ejection channels configured to discharge a discharge airflow from the compressor in a duct of the turbine engine in which an airflow circulates. The ejection channels are disposed in a plurality of concentric rows around a center and are oriented at an angle defined between a straight line normal to the wall and the axes of the ejection channels. The angle of the ejection channels vary by increasing from the peripheral edge towards the center of the wall so that the discharge airflow passing through the ejection channels is guided in a gyratory movement around the center.
    Type: Application
    Filed: September 29, 2017
    Publication date: April 5, 2018
    Applicant: SAFRAN AIRCRAFT ENGINES
    Inventors: Matthieu Leyko, Julien Antoine Henri Jean Szydlowski