Patents by Inventor Carole Onja RAKOTOARISOA

Carole Onja RAKOTOARISOA 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).

  • HYBRIDIZATION OF THE FIBERS OF THE FIBROUS REINFORCEMENT OF A FAN BLADE
    Publication number: 20240093611
    Abstract: The invention relates to a fan blade (3) made of composite material the fibrous reinforcement of which comprises first strands (12) having a first stiffness, second strands (13) having a second stiffness and third strands (14) having a third stiffness lower than the first stiffness and greater than the second stiffness, the blade comprising a first portion (15) comprising only first strands (12), a second portion (16) comprising only second strands (13) and a third portion (17) which is located between the first and second portions (15, 16) and which comprises both first, second and third strands (12, 13, 14); there is a gradual transition of properties at the interface between the different portions (15, 16, 17).
    Type: Application
    Filed: November 29, 2021
    Publication date: March 21, 2024
    Applicant: Safran Aircraft Engines
    Inventors: Carole Onja RAKOTOARISOA, Teddy FIXY, Guillaume Pascal Jean-Charles GONDRE, Julien Paul SCHNEIDER-DIE-GROSS