Patents by Inventor Arnaud HACHARD

Arnaud HACHARD 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 rotor for a turbine engine high-pressure compressor
    Patent number: 10711612
    Abstract: The invention relates to the manufacturing of a rotor (23) of a high-pressure compressor. Various installation constraints are proposed in terms of temperature, angle and unevenness and/or runout defects to be considered. For example, when installing the sealing disk (25) on the first drum (27) of the rotor and/or the intermediate disk (29) on the first drum assembled with the sealing disk, axial packing (X1) is applied with a pressure ranging from 40 to 60×105 Pa.
    Type: Grant
    Filed: September 28, 2018
    Date of Patent: July 14, 2020
    Assignee: SAFRAN AIRCRAFT ENGINES
    Inventors: Arnaud Hachard, Jérémy Marchand
  • METHOD FOR MANUFACTURING A ROTOR FOR A TURBINE ENGINE HIGH-PRESSURE COMPRESSOR
    Publication number: 20190120055
    Abstract: The invention relates to the manufacturing of a rotor (23) of a high-pressure compressor. Various installation constraints are proposed in terms of temperature, angle and unevenness and/or runout defects to be considered. For example, when installing the sealing disk (25) on the first drum (27) of the rotor and/or the intermediate disk (29) on the first drum assembled with the sealing disk, axial packing (X1) is applied with a pressure ranging from 40 to 60×105 Pa.
    Type: Application
    Filed: September 28, 2018
    Publication date: April 25, 2019
    Inventors: Arnaud HACHARD, Jérémy MARCHAND