Patents by Inventor Jean-Charles Marcel Bernard Coetard

Jean-Charles Marcel Bernard Coetard 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).

  • Detachable anti-wear cap for rectifier sector
    Patent number: 10830079
    Abstract: An assembly including a sector of fixed blades for turbomachine distributor including at one circumferential end a protuberance and at another circumferential end a contact surface, such that the protuberance of a sector arrives opposite the contact surface of another adjacent sector, a detachable cap including a surface with anti-wear material, configured to be engaged detachably on the protuberance of the sector, such that the anti-wear material is in contact with the contact surface of the other sector.
    Type: Grant
    Filed: October 30, 2018
    Date of Patent: November 10, 2020
    Assignee: SAFRAN AIRCRAFT ENGINES
    Inventors: Jean-Charles Marcel Bernard Coetard, Josserand Jacques Andre Bassery, Raphael Jean Philippe Dupeyre, Etienne Leon Francois
  • Turbine distributor sector for an aircraft turbine engine
    Patent number: 10704419
    Abstract: Turbine distributor sector for an aircraft turbine engine, including an external annular platform sector and an internal annular platform sector, the sectors being coaxial and being connected together by blade assemblies including inner cavities cooled by gas circulation, the external platform sector including through openings of which radially internal ends open into the inner cavities, wherein the external platform sector includes inner ducts for supplying the cavities with gas, the ducts including air outlets opening into the openings and air inlets opening onto a portion of the external annular surface of the external platform sector.
    Type: Grant
    Filed: December 5, 2018
    Date of Patent: July 7, 2020
    Assignee: SAFRAN AIRCRAFT ENGINES
    Inventors: Josserand Jacques Andre Bassery, Jean-Charles Marcel Bernard Coetard, Raphael Jean Philippe Dupeyre, Etienne Leon Francois, Ba-Phuc Tang
  • TURBINE DISTRIBUTOR SECTOR FOR AN AIRCRAFT TURBINE ENGINE
    Publication number: 20200025037
    Abstract: Turbine distributor sector for an aircraft turbine engine, including an external annular platform sector and an internal annular platform sector, the sectors being coaxial and being connected together by blade assemblies including inner cavities cooled by gas circulation, the external platform sector including through openings of which radially internal ends open into the inner cavities, wherein the external platform sector includes inner ducts for supplying the cavities with gas, the ducts including air outlets opening into the openings and air inlets opening onto a portion of the external annular surface of the external platform sector.
    Type: Application
    Filed: December 5, 2018
    Publication date: January 23, 2020
    Inventors: Josserand Jacques Andre BASSERY, Jean-Charles Marcel Bernard COETARD, Raphael Jean Philippe DUPEYRE, Etienne Leon FRANCOIS, Ba-Phuc TANG
  • DETACHABLE ANTI-WEAR CAP FOR RECTIFIER SECTOR
    Publication number: 20190128133
    Abstract: An assembly including a sector of fixed blades for turbomachine distributor including at one circumferential end a protuberance and at another circumferential end a contact surface, such that the protuberance of a sector arrives opposite the contact surface of another adjacent sector, a detachable cap including a surface with anti-wear material, configured to be engaged detachably on the protuberance of the sector, such that the anti-wear material is in contact with the contact surface of the other sector.
    Type: Application
    Filed: October 30, 2018
    Publication date: May 2, 2019
    Applicant: SAFRAN AIRCRAFT ENGINES
    Inventors: Jean-Charles Marcel Bernard Coetard, Josserand Jacques Andre Bassery, Raphael Jean Philippe Dupeyre, Etienne Leon Francois