Patents by Inventor Aurelien MAZZELLA

Aurelien MAZZELLA 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).

  • NON-AXISYMMETRIC SECONDARY DUCT PORTION
    Publication number: 20220251961
    Abstract: The invention relates to a portion of a turbofan (1) extending about a longitudinal axis (A), comprising:—an outer wall (Pe) and an inner wall (Pi), defining a secondary duct portion (Vs),—a cascade of guide vanes (OGV), each guide vane extending within the secondary duct portion (Vs) between the outer wall (Pe) and the inner wall (Pi), wherein, in the region of the cascade of guide vanes (OGV), and in a plane orthogonal to the longitudinal axis (A), the distance from the outer wall (Pe) to the longitudinal axis (A) along a first axis (Xi) orthogonal to the longitudinal axis (A) is greater than the distance from the outer wall (Pi) to the longitudinal axis (A) along a second axis (X2) orthogonal to the longitudinal axis (A) and to the first axis (X1),
    Type: Application
    Filed: March 11, 2020
    Publication date: August 11, 2022
    Applicant: SAFRAN AIRCRAFT ENGINES
    Inventors: Aurélien MAZZELLA, Laurent SOULAT
  • Dimensioning of the skeleton angle of the trailing edge of the arms crossing the by-pass flow of a turbofan
    Patent number: 11221020
    Abstract: A part or an assembly of parts of a splitter stage of a turbofan, including a plurality of obstacles including at least one a blade and at least one arm, and a platform from which the obstacles extend, wherein the arm is defined by a skeleton angle having a trailing value on the trailing edge of between 3° and 15°.
    Type: Grant
    Filed: September 2, 2016
    Date of Patent: January 11, 2022
    Assignee: SAFRAN AIRCRAFT ENGINES
    Inventors: Ghislain Maxime Romuald Madiot, Jean Bertucchi, Damien Joseph Cellier, Irwin Pierre Robert Kernemp, Aurelien Mazzella
  • DIMENSIONING OF THE SKELETON ANGLE OF THE TRAILING EDGE OF THE ARMS CROSSING THE BY-PASS FLOW OF A TURBOFAN
    Publication number: 20180252230
    Abstract: A part or an assembly of parts of a splitter stage of a turbofan, including a plurality of obstacles including at least one a blade and at least one arm, and a platform from which the obstacles extend, wherein the arm is defined by a skeleton angle having a trailing value on the trailing edge of between 3° and 15°.
    Type: Application
    Filed: September 2, 2016
    Publication date: September 6, 2018
    Applicant: SAFRAN AIRCRAFT ENGINES
    Inventors: Ghislain Maxime Romuald MADIOT, Jean BERTUCCHI, Damien Joseph CELLIER, Irwin Pierre Robert KERNEMP, Aurelien MAZZELLA