Patents by Inventor Guillaume Francois Jean BAZIN

Guillaume Francois Jean BAZIN 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: 11982316
    Abstract: Devices for distributing oil to a rolling bearing for an aircraft turbine engine include a rolling bearing including two rings, respectively an inner ring and an outer ring, an oil distribution ring configured to be mounted on a turbine engine shaft, said distribution ring including a first outer cylindrical surface for mounting the inner ring of the bearing, an oil recovery scoop supplying a lubricating circuit of the bearing, and an annular track of a dynamic seal. The distribution ring and the track are formed by a single-piece body, and the lubricating circuit is formed in said body and extends into the distribution ring and the track.
    Type: Grant
    Filed: August 17, 2020
    Date of Patent: May 14, 2024
    Assignee: SAFRAN AIRCRAFT ENGINES
    Inventors: Christophe Marcel Lucien Perdrigeon, Régis Eugène Henri Servant, Guillaume François Jean Bazin
  • Patent number: 11781446
    Abstract: Device for distributing oil from a rolling bearing (8) for an aircraft turbine engine, comprising: —a rolling bearing (8), —a body (5) for distributing oil, which body is configured to be mounted on a turbine engine shaft (4), said body comprising: i) a first outer cylindrical surface (5a) for mounting the inner ring (12) of the bearing, ii) a ring-shaped scoop (11) for recovering oil, iii) a ring-shaped track (26) of a dynamic seal (22), iv) a circuit (7) for lubricating the bearing and cooling the track, said circuit being formed in the body, characterised in that the ring-shaped scoop is the first scoop (11a) which supplies a first portion (7x) of the circuit with a view to cooling the track, and in that the body comprises a second ring-shaped scoop (11b) for recovering oil, which scoop supplies a second portion (7y) of the circuit with a view to lubricating the bearing.
    Type: Grant
    Filed: February 7, 2021
    Date of Patent: October 10, 2023
    Assignee: SAFRAN AIRCRAFT ENGINES
    Inventors: Christoph Marcel Lucien Perdrigeon, Regis Eugene Henri Servant, Guillaume Francois Jean Bazin
  • Publication number: 20230077003
    Abstract: Device for distributing oil from a rolling bearing (8) for an aircraft turbine engine, comprising: —a rolling bearing (8), —a body (5) for distributing oil, which body is configured to be mounted on a turbine engine shaft (4), said body comprising: i) a first outer cylindrical surface (5a) for mounting the inner ring (12) of the bearing, ii) a ring-shaped scoop (11) for recovering oil, iii) a ring-shaped track (26) of a dynamic seal (22), iv) a circuit (7) for lubricating the bearing and cooling the track, said circuit being formed in the body, characterised in that the ring-shaped scoop is the first scoop (11a) which supplies a first portion (7x) of the circuit with a view to cooling the track, and in that the body comprises a second ring-shaped scoop (11b) for recovering oil, which scoop supplies a second portion (7y) of the circuit with a view to lubricating the bearing.
    Type: Application
    Filed: February 7, 2021
    Publication date: March 9, 2023
    Inventors: Christoph Marcel Lucien PERDRIGEON, Regis Eugene Henri SERVANT, Guillaume Francois Jean BAZIN
  • Publication number: 20220325753
    Abstract: Devices for distributing oil from a rolling bearing for an aircraft turbine engine include a rolling bearing including two rings, respectively an inner ring and an outer ring, an oil distribution ring configured to be mounted on a turbine engine shaft, said distribution ring including a first outer cylindrical surface for mounting the inner ring of the bearing, an oil recovery scoop supplying a lubricating circuit of the bearing, and an annular track of a dynamic seal. The distribution ring and the track are formed by a single-piece body, and the lubricating circuit is formed in said body and extends into the distribution ring and the track.
    Type: Application
    Filed: August 17, 2020
    Publication date: October 13, 2022
    Applicant: SAFRAN AIRCRAFT ENGINES
    Inventors: Christophe Marcel Lucien Perdrigeon, Régis Eugène Henri Servant, Guillaume François Jean Bazin