Patents by Inventor Philippe OLHARAN

Philippe OLHARAN 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: 11938431
    Abstract: A component for a centrifugal deaerator for removing gas from a turbomachine air/oil mixture includes a structural part configured to delimit a duct for the flow of the air/oil mixture, and includes a circumferential enclosure for the centrifugal separation of the air/oil mixture, an axial inlet for the air/oil mixture, radial oil outlets, and an outlet for oil-free air. The component includes at least one cellular structure configured to filter the oil while allowing the air to pass and occupying at least a space in the duct.
    Type: Grant
    Filed: September 24, 2018
    Date of Patent: March 26, 2024
    Assignee: SAFRAN HELICOPTER ENGINES
    Inventors: Arnaud Nifenecker, Benjamin Fulleringer, Cédric Lempegnat, Samuel Jousselin, Pierre Gaymu, Cédric Georget, Rémi Lanquetin, Philippe Olharan
  • Patent number: 10941943
    Abstract: An assembly for a turbomachine combustion chamber, including a boss for turbomachine combustion chamber, including a tubular body configured to be inserted in a receiving orifice formed in an annular wall of a flame tube and to accommodate a shank of a connecting pin for connecting the flame tube to an external casing, a first end of the boss including an annular flange configured to prevent radial translational movement of the boss in a first direction, and a second end of the boss being configured to be crimped to the wall of the flame tube so as to prevent radial translational movement of the boss in a second direction, and an annular element configured to fit coaxially with the receiving orifice and in radial contact with the annular wall of the flame tube on the one hand and with the annular flange of the boss on the other.
    Type: Grant
    Filed: June 19, 2015
    Date of Patent: March 9, 2021
    Assignee: SAFRAN HELICOPTER ENGINES
    Inventors: Ludovic Andre Joel Naudot, Philippe Olharan, Jean Menet-Haure
  • Publication number: 20200222841
    Abstract: A component for a centrifugal deaerator for removing gas from a turbomachine air/oil mixture includes a structural part configured to delimit a duct for the flow of the air/oil mixture, and includes a circumferential enclosure for the centrifugal separation of the air/oil mixture, an axial inlet for the air/oil mixture, radial oil outlets, and an outlet for oil-free air. The component includes at least one cellular structure configured to filter the oil while allowing the air to pass and occupying at least a space in the duct.
    Type: Application
    Filed: September 24, 2018
    Publication date: July 16, 2020
    Applicant: SAFRAN HELICOPTER ENGINES
    Inventors: Arnaud Nifenecker, Benjamin Fulleringer, Cédric Lempegnat, Samuel Jousselin, Pierre Gaymu, Cédric Georget, Rémi Lanquetin, Philippe Olharan
  • Publication number: 20170198915
    Abstract: An assembly for a turbomachine combustion chamber, including a boss for turbomachine combustion chamber, including a tubular body configured to be inserted in a receiving orifice formed in an annular wall of a flame tube and to accommodate a shank of a connecting pin for connecting the flame tube to an external casing, a first end of the boss including an annular flange configured to prevent radial translational movement of the boss in a first direction, and a second end of the boss being configured to be crimped to the wall of the flame tube so as to prevent radial translational movement of the boss in a second direction, and an annular element configured to fit coaxially with the receiving orifice and in radial contact with the annular wall of the flame tube on the one hand and with the annular flange of the boss on the other.
    Type: Application
    Filed: June 19, 2015
    Publication date: July 13, 2017
    Applicant: SAFRAN HELICOPTER ENGINES
    Inventors: Ludovic Andre Joel NAUDOT, Philippe OLHARAN, Jean MENET-HAURE