Patents by Inventor Benoit Guilhem Bruno JEANNIN

Benoit Guilhem Bruno JEANNIN 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).

  • Rotor disc with axial stop of the blades, assembly of a disc and a ring and turbomachine
    Patent number: 11162366
    Abstract: A rotor disc for a turbomachine, the disc extending circumferentially around an axis and including a plurality of cells configured to receive blade roots and each cell including an upstream radial wall configured to axially block the blade root in the cell, each cell being connected to an upstream surface of the disc by a ventilation channel of the cell, the ventilation channel including an inlet orifice which opens onto the upstream surface of the disc and an outlet orifice which opens into the cell. An assembly of such a disc, of a plurality of blades and of a downstream retaining ring and a turbomachine including such an assembly.
    Type: Grant
    Filed: February 7, 2020
    Date of Patent: November 2, 2021
    Assignee: SAFRAN AIRCRAFT ENGINES
    Inventors: Laurent Cédric Zamai, Benoit Guilhem Bruno Jeannin, Loïc Fabien François Villard
  • ROTOR DISC WITH AXIAL STOP OF THE BLADES, ASSEMBLY OF A DISC AND A RING AND TURBOMACHINE
    Publication number: 20200263548
    Abstract: A rotor disc for a turbomachine, the disc extending circumferentially around an axis and including a plurality of cells configured to receive blade roots and each cell including an upstream radial wall configured to axially block the blade root in the cell, each cell being connected to an upstream surface of the disc by a ventilation channel of the cell, the ventilation channel including an inlet orifice which opens onto the upstream surface of the disc and an outlet orifice which opens into the cell. An assembly of such a disc, of a plurality of blades and of a downstream retaining ring and a turbomachine including such an assembly.
    Type: Application
    Filed: February 7, 2020
    Publication date: August 20, 2020
    Applicant: SAFRAN AIRCRAFT ENGINES
    Inventors: Laurent Cédric ZAMAI, Benoit Guilhem Bruno JEANNIN, Loïc Fabien François VILLARD