Patents by Inventor Jean-Luc Pacary

Jean-Luc Pacary 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: 10428733
    Abstract: A turboprop includes a rotary propeller upstream from an engine and an air intake that is not coaxial to the propeller, said air intake defining a conduit for supplying air to the engine and further defining a bypass to said conduit, the bypass having an outlet oriented substantially axially towards the downstream of the engine. The turboprop further includes a nacelle surrounding the engine and the air intake, wherein the air intake is secured to a housing of the engine and is not rigidly connected to the nacelle, so as to allow, during operation, relative movements between the air intake and the nacelle. The outlet is connected by a flexible link to an intake of an air circuit carried by the nacelle.
    Type: Grant
    Filed: October 14, 2014
    Date of Patent: October 1, 2019
    Assignees: SNECMA, SOCIETE LORRAINE DE CONSTRUCTION AERONAUTIQUE
    Inventors: Mathieu Ange Poisson, Stéphane Orcel, Guillaume Glemarec, Jean-Luc Pacary
  • Publication number: 20160237898
    Abstract: A turboprop includes a rotary propeller upstream from an engine and an air intake that is not coaxial to the propeller, said air intake defining a conduit for supplying air to the engine and further defining a bypass to said conduit, the bypass having an outlet oriented substantially axially towards the downstream of the engine. The turboprop further includes a nacelle surrounding the engine and the air intake, wherein the air intake is secured to a housing of the engine and is not rigidly connected to the nacelle, so as to allow, during operation, relative movements between the air intake and the nacelle. The outlet is connected by a flexible link to an intake of an air circuit carried by the nacelle.
    Type: Application
    Filed: October 14, 2014
    Publication date: August 18, 2016
    Applicants: SNECMA, SOCIETE LORRAINE DE CONSTRUCTION AERONAUTIQUE
    Inventors: Mathieu Ange Poisson, Stéphane Orcel, Guillaume Glemarec, Jean-Luc Pacary
  • Patent number: 8936216
    Abstract: The invention relates to a composite structuring panel (1) for the trailing edge of an aircraft element, having: an upper surface (3); a lower surface (5); an edge (7) connecting said upper (3) and lower (5) surfaces; the upper surface (3) and the lower surface (5) being connected by transverse stiffeners (9) and the structuring panel being made of a unitary part forming the upper surface (3), the lower surface (5), the edge (7), and the transverse stiffeners (9). The invention also relates to a method for manufacturing such a panel (1), and to an aircraft element comprising such a panel (1).
    Type: Grant
    Filed: May 28, 2010
    Date of Patent: January 20, 2015
    Assignee: Societe Lorraine de Construction Aeronautique
    Inventors: Didier Remene, Denis Millepied, Paulo Francisco, Valérian Montagne, Jean-Luc Pacary, Arnaud Bertrand
  • Patent number: 8474573
    Abstract: The invention relates to a composite sandwich panel (1) comprising at least a web (2) provided between an inner skin (3) and an outer skin (4), each skin being made of a composite material from a plurality of fibrous plies (5, 6, 7, 8), characterized in that a portion of the plies of the inner skin and/or of the outer skin each extends at least partially through the web at an uninterrupted area thereof in order to form together a through-reinforcement (9) extending from the inner skin to the outer skin of the composite sandwich panel. The invention further relates to an aircraft element including such a composite sandwich panel.
    Type: Grant
    Filed: August 21, 2009
    Date of Patent: July 2, 2013
    Assignee: Societe Lorraine de Construction Aeronautique
    Inventors: Jean-Luc Pacary, Paulo Francisco
  • Publication number: 20120267479
    Abstract: The invention relates to a method for producing a structural composite trailing edge panel (1) for an aircraft element having: an upper surface (3), a lower surface (5), and a trailing edge (7) connecting said upper (3) and lower (5) surfaces, the upper surface (3) and the lower surface (5) being connected by transverse stiffeners (9), at least one longitudinal spar (10) being positioned in such a way that the directrix (?10) of each longitudinal spar (10) and the directrix (?9) of the transverse stiffeners (9) are not collinear and the structuring panel (1) being made up of a one-piece component forming the upper surface (3), the lower surface (5), the trailing edge (7), the transverse stiffeners (9) and the spar or spars (10).
    Type: Application
    Filed: December 14, 2010
    Publication date: October 25, 2012
    Applicant: SOCIETE LORRAINE DE CONSTRUCTION AERONAUTIQUE
    Inventors: Denis Millepied, Jean-Luc Pacary, Arnaud Bertrand, Valerian Montagne
  • Publication number: 20120061515
    Abstract: The invention relates to a composite structuring panel (1) for the trailing edge of an aircraft element, having: an upper surface (3); a lower surface (5); an edge (7) connecting said upper (3) and lower (5) surfaces; the upper surface (3) and the lower surface (5) being connected by transverse stiffeners (9) and the structuring panel being made of a unitary part forming the upper surface (3), the lower surface (5), the edge (7), and the transverse stiffeners (9). The invention also relates to a method for manufacturing such a panel (1), and to an aircraft element comprising such a panel (1).
    Type: Application
    Filed: May 28, 2010
    Publication date: March 15, 2012
    Applicant: SOCIETE LORRAINE DE CONSTRUCTION AERONAUTIQUE
    Inventors: Didier Remene, Denis Millepied, Paulo Francisco, Valérian Montagne, Jean-Luc Pacary, Arnaud Bertrand
  • Publication number: 20110174571
    Abstract: The invention relates to a composite sandwich panel (1) comprising at least a web (2) provided between an inner skin (3) and an outer skin (4), each skin being made of a composite material from a plurality of fibrous plies (5, 6, 7, 8), characterised in that a portion of the plies of the inner skin and/or of the outer skin each extends at least partially through the web at an uninterrupted area thereof in order to form together a through-reinforcement (9) extending from the inner skin to the outer skin of the composite sandwich panel. The invention further relates to an aircraft element including such a composite sandwich panel.
    Type: Application
    Filed: August 21, 2009
    Publication date: July 21, 2011
    Applicant: SOCIETE LORRAINE DE CONSTRUCTION AERONAUTIQUE
    Inventors: Jean-Luc Pacary, Paulo Francisco