Patents by Inventor Guillaume Olivier Vartan Martin

Guillaume Olivier Vartan Martin 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).

  • Publication number: 20230374940
    Abstract: A turbojet engine, having a primary duct and a secondary duct surrounding the primary duct, a row of guide vanes extending in the secondary duct downstream of a fan, at least one servo extending in the secondary duct downstream of the guide vanes and housed in a profiled casing, and at least one air sampling scoop located in the region of the casing and equipped with a control valve. Where at least one guide vane located in the vicinity of the casing has a variable geometry zone, the geometry of which can be adjusted during operation.
    Type: Application
    Filed: October 18, 2021
    Publication date: November 23, 2023
    Applicant: SAFRAN AIRCRAFT ENGINES
    Inventors: Vincent Marie Jacques Rémi DE CARNÉ-CARNAVALET, Guillaume Olivier Vartan MARTIN
  • Patent number: 11460040
    Abstract: A blade including at least one web and a vane having a leading edge and a trailing edge, wherein, for at least one aerofoil of the vane in the vicinity of the web, a maximum sweep angle associated with a position along a chord of the aerofoil extending from the leading edge to the trailing edge of the vane corresponding to a relative chord length of at least 50%.
    Type: Grant
    Filed: February 4, 2016
    Date of Patent: October 4, 2022
    Assignee: SNECMA
    Inventors: Guillaume Olivier Vartan Martin, Alexandre Bernard Marie Boisson, Claire Marie Figeureu, Frederic Alain Edouard Allair, Thea Claire Lancien
  • Patent number: 10787969
    Abstract: A front part of an aircraft turbomachine of the bypass type including a single fan, a gas generator positioned downstream of the fan, a reducer interposed between the gas generator and the fan, a flow splitter and a structure with structural outlet guide vanes. The vanes each have a root arranged upstream of the flow splitter and the reducer is also arranged at least half upstream of the flow splitter.
    Type: Grant
    Filed: November 14, 2016
    Date of Patent: September 29, 2020
    Assignee: SAFRAN AIRCRAFT ENGINES
    Inventors: Kevin Morgane Lemarchand, Michel Gilbert Roland Brault, Guillaume Olivier Vartan Martin
  • Patent number: 10676204
    Abstract: A variable-orientation stator vane of a turbine engine, comprising a wall that extends between a leading edge and a trailing edge forming a chord line. The chord line increases from a root end towards a tip end of said vane. This vane is fitted pivotably in a turbine engine casing so as to divert a flow of cold air circulating in an annular duct thereof.
    Type: Grant
    Filed: November 15, 2016
    Date of Patent: June 9, 2020
    Assignee: SAFRAN AIRCRAFT ENGINES
    Inventors: Kevin Morgane Lemarchand, Guillaume Olivier Vartan Martin
  • Patent number: 10670038
    Abstract: Blade made of composite material, with an integrated platform, for an aircraft turbine engine, including a root connected to an aerofoil and having a connection platform between the root and the aerofoil, the root having a generally elongate shape along an axis (A) of elongation, the aerofoil having a curved cross-sectional shape and including a pressure face and a suction face, the platform including a first portion extending on the pressure-face side of the aerofoil and including a first longitudinal free edge and a second opposite longitudinal edge for connecting to the rest of the blade, the platform including a second portion extending on the suction-face side of the aerofoil and comprising a third longitudinal free edge and an opposite fourth longitudinal edge for connecting to the rest of the blade, wherein the first longitudinal free edge is concave and the third longitudinal free edge is convex, and, for any plane (P, P?) perpendicular to the axis of elongation and intersecting the platform, the dist
    Type: Grant
    Filed: May 17, 2018
    Date of Patent: June 2, 2020
    Assignee: SAFRAN AIRCRAFT ENGINES
    Inventors: Thomas Alain De Gaillard, William Henri Joseph Riera, Guillaume Olivier Vartan Martin
  • Publication number: 20180334911
    Abstract: Blade made of composite material, with an integrated platform, for an aircraft turbine engine, including a root connected to an aerofoil and having a connection platform between the root and the aerofoil, the root having a generally elongate shape along an axis (A) of elongation, the aerofoil having a curved cross-sectional shape and including a pressure face and a suction face, the platform including a first portion extending on the pressure-face side of the aerofoil and including a first longitudinal free edge and a second opposite longitudinal edge for connecting to the rest of the blade, the platform including a second portion extending on the suction-face side of the aerofoil and comprising a third longitudinal free edge and an opposite fourth longitudinal edge for connecting to the rest of the blade, wherein the first longitudinal free edge is concave and the third longitudinal free edge is convex, and, for any plane (P, P?) perpendicular to the axis of elongation and intersecting the platform, the dist
    Type: Application
    Filed: May 17, 2018
    Publication date: November 22, 2018
    Inventors: Thomas Alain DE GAILLARD, William Henri Joseph RIERA, Guillaume Olivier Vartan MARTIN
  • Publication number: 20180328288
    Abstract: A front part of an aircraft turbomachine of the bypass type including a single fan, a gas generator positioned downstream of the fan, a reducer interposed between the gas generator and the fan, a flow splitter and a structure with structural outlet guide vanes. The vanes each have a root arranged upstream of the flow splitter and the reducer is also arranged at least half upstream of the flow splitter.
    Type: Application
    Filed: November 14, 2016
    Publication date: November 15, 2018
    Applicant: SAFRAN AIRCRAFT ENGINES
    Inventors: Kevin Morgane LEMARCHAND, Michel BRAULT, Guillaume Olivier Vartan MARTIN
  • Publication number: 20180010613
    Abstract: A blade including at least one web and a vane having a leading edge and a trailing edge, wherein, for at least one aerofoil of the vane in the vicinity of the web, a maximum sweep angle associated with a position along a chord of the aerofoil extending from the leading edge to the trailing edge of the vane corresponding to a relative chord length of at least 50%.
    Type: Application
    Filed: February 4, 2016
    Publication date: January 11, 2018
    Applicant: Safran Aircraft Engines
    Inventors: Guillaume Olivier Vartan MARTIN, Alexandre Bernard Marie BOISSON, Claire Marie FIGEUREU, Frederic Alain Edouard ALLAIR, Thea Claire LANCIEN
  • Publication number: 20170138371
    Abstract: A variable-orientation stator vane of a turbine engine, comprising a wall that extends between a leading edge and a trailing edge forming a chord line. The chord line increases from a root end towards a tip end of said vane. This vane is fitted pivotably in a turbine engine casing so as to divert a flow of cold air circulating in an annular duct thereof.
    Type: Application
    Filed: November 15, 2016
    Publication date: May 18, 2017
    Applicant: SAFRAN AIRCRAFT ENGINES
    Inventors: Kevin Morgane Lemarchand, Guillaume Olivier Vartan Martin