Patents by Inventor Christophe GLEIZE

Christophe GLEIZE 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).

  • Method for manufacturing a turbomachine compressor blade by compacting
    Patent number: 11904420
    Abstract: The invention relates to a method for producing a turbomachine compressor blade, comprising the following steps:—installing primary pins (26) comprising a material other than a titanium-based alloy in primary bores (20) of a core, the primary bores forming at least one polygon, and installing a secondary pin made of titanium-based alloy in a secondary bore of the core; —producing a stack (2) of a suction-face sheet (4), a core (14) and a pressure-face sheet (6); —compacting the stack; —removing the primary pins (26) from the primary bores (20); —removing the secondary pin from the secondary bore; and—taking the core (14) away from the stack.
    Type: Grant
    Filed: September 30, 2021
    Date of Patent: February 20, 2024
    Assignee: SAFRAN AIRCRAFT ENGINES
    Inventors: Jérôme Salmon, Alexandre Gimel, Christophe Gleize, Axel Pereira, Jean François Richard
  • METHOD FOR MANUFACTURING A TURBOMACHINE COMPRESSOR BLADE BY COMPACTING
    Publication number: 20240017362
    Abstract: The invention relates to a method for producing a turbomachine compressor blade, comprising the following steps:—installing primary pins (26) comprising a material other than a titanium-based alloy in primary bores (20) of a core, the primary bores forming at least one polygon, and installing a secondary pin made of titanium-based alloy in a secondary bore of the core;—producing a stack (2) of a suction-face sheet (4), a core (14) and a pressure-face sheet (6);—compacting the stack;—removing the primary pins (26) from the primary bores (20);—removing the secondary pin from the secondary bore; and—taking the core (14) away from the stack.
    Type: Application
    Filed: September 30, 2021
    Publication date: January 18, 2024
    Applicant: SAFRAN AIRCRAFT ENGINES
    Inventors: Jérôme SALMON, Alexandre GIMEL, Christophe GLEIZE, Axel PEREIRA, Jean François RICHARD