Patents by Inventor Jérémy RAME

Jérémy RAME 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).

  • Superalloy based on nickel, monocrystalline blade and turbomachine
    Patent number: 11220727
    Abstract: A nickel-based superalloy comprises in mass percent: 4.0% to 6.0% chromium; 0.4% to 0.8% molybdenum; 2.5% to 3.5% rhenium; 6.2% to 6.6% tungsten; 5.2% to 5.7% aluminum; 0.0 to 1.6% titanium; 6.0% to 9.9% tantalum; 0.0 to 0.7% hafnium; and 0.0 to 0.3% silicon; the balance being constituted by nickel and any impurities. A monocrystalline blade comprises such an alloy and a turbomachine including such a blade.
    Type: Grant
    Filed: October 24, 2017
    Date of Patent: January 11, 2022
    Assignees: Safran, Safran Aircraft Engines, Office National D'Etudes et de Recherches Aerospatiales, Safran Helicopter Engines
    Inventors: Jérémy Rame, Philippe Belaygue, Pierre Caron, Joël Delautre, Virginie Jaquet, Odile Lavigne
  • NICKEL-BASED SUPERALLOY FOR MANUFACTURING A PART BY POWDER FORMING
    Publication number: 20210292873
    Abstract: The invention relates to a nickel-based superalloy including, in mass percentages: 5 to 6.5% aluminum, 4.5 to 7% cobalt, 14.5 to 16.5% chromium, 0 to 0.2% hafnium, 0 to 1.5% molybdenum, 2 to 3.5% tantalum, 0 to 2% titanium, 1 to 2.5% tungsten, 0 to 0.08% zirconium, 0 to 0.03% boron, 0 to 0.07% carbon, the remainder formed of nickel and unavoidable impurities.
    Type: Application
    Filed: July 24, 2019
    Publication date: September 23, 2021
    Applicant: SAFRAN
    Inventors: Sébastien Jean RICHARD, Jérémy RAME, Edern MENOU
  • NICKEL-BASED SUPERALLOY, SINGLE-CRYSTAL BLADE AND TURBOMACHINE
    Publication number: 20210246533
    Abstract: A nickel-based superalloy comprises, in percentages by mass, 4.0 to 5.5% rhenium, 1.0 to 3.0 ruthenium, 2.0 to 14.0% cobalt, 0.3 to 1.0% molybdenum, 3.0 to 5.0% chromium, 2.5 to 4.0% tungsten, 4.5 to 6.5% aluminum, 0.50 to 1.50% titanium, 8.0 to 9.0% tantalum, 0.15 to 0.30% hafnium, 0.05 to 0.15% silicon, the balance being nickel and unavoidable impurities. A single-crystal blade comprises such an alloy and a turbomachine comprising such a blade.
    Type: Application
    Filed: November 14, 2018
    Publication date: August 12, 2021
    Applicants: SAFRAN, OFFICE NATIONAL D'ETUDES ET DE RECHERCHES AEROSPATIALES
    Inventors: Jérémy RAME, Virginie JAQUET, Joël DELAUTRE, Jean-Yves GUEDOU, Pierre CARON, Odile LAVIGNE, Didier LOCQ, Mikael PERRUT
  • NICKEL-BASED SUPERALLOY, SINGLE-CRYSTAL BLADE AND TURBOMACHINE
    Publication number: 20210214822
    Abstract: The invention relates to a nickel-based superalloy comprising, in percentages by mass, 5.0 to 6.0% aluminum, 6.0 to 9.5% tantalum, 0 to 1.50% titanium, 8.0 to 10.0% cobalt, 6.0 to 7.0% chromium, 0.30 to 0.90% molybdenum, 5.5 to 6.5% tungsten, 0 to 2.50% rhenium, 0.05 to 0.15% hafnium, 0.70 to 4.30% platinum, 0 to 0.15% silicon, the remainder being nickel and unavoidable impurities. The invention also relates to a single-crystal blade comprising such an alloy and a turbomachine comprising such a blade.
    Type: Application
    Filed: June 4, 2019
    Publication date: July 15, 2021
    Applicants: SAFRAN, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, UNIVERSITE DE POITIERS, ECOLE NATIONALE SUPERIEURE DE MECANIQUE AEROTECHNIQUE
    Inventors: Jérémy RAME, Jonathan CORMIER
  • NICKEL-BASED SUPERALLOY, SINGLE-CRYSTAL BLADE AND TURBOMACHINE
    Publication number: 20200299808
    Abstract: A nickel-based superalloy comprises, in percentages by mass, 4.0 to 5.5% rhenium, 3.5 to 12.5% cobalt, 0.30 to 1.50% molybdenum, 3.5 to 5.5% chromium, 3.5 to 5.5% tungsten, 4.5 to 6.0% aluminum, 0.35 to 1.50% titanium, 8.0 to 10.5% tantalum, 0.15 to 0.30% hafnium, 0.05 to 0.15% silicon, the balance being nickel and unavoidable impurities. A single-crystal blade comprises such an alloy and a turbomachine comprising such a blade.
    Type: Application
    Filed: November 14, 2018
    Publication date: September 24, 2020
    Applicants: SAFRAN, OFFICE NATIONAL D'ETUDES ET DE RECHERCHES AEROSPATIALES
    Inventors: Jérémy RAME, Virginie JAQUET, Joël DELAUTRE, Jean-Yves GUEDOU, Pierre CARON, Odile LAVIGNE, Didier LOCQ, Mikael PERRUT
  • SUPERALLOY BASED ON NICKEL, MONOCRYSTALLINE BLADE AND TURBOMACHINE
    Publication number: 20190330714
    Abstract: A nickel-based superalloy comprises in mass percent: 4.0% to 6.0% chromium; 0.4% to 0.8% molybdenum; 2.5% to 3.5% rhenium; 6.2% to 6.6% tungsten; 5.2% to 5.7% aluminum; 0.0 to 1.6% titanium; 6.0% to 9.9% tantalum; 0.0 to 0.7% hafnium; and 0.0 to 0.3% silicon; the balance being constituted by nickel and any impurities. A monocrystalline blade comprises such an alloy and a turbomachine including such a blade.
    Type: Application
    Filed: October 24, 2017
    Publication date: October 31, 2019
    Applicants: Safran, Safran Aircraft Engines, Office National D'Etudes et de Recherches Aerospatiales, Safran Helicopter Engines
    Inventors: Jérémy RAME, Philippe BELAYGUE, Pierre CARON, Joël DELAUTRE, Virginie JAQUET, Odile LAVIGNE