Patents by Inventor Bernard Guy Antoine CHARPENTIER

Bernard Guy Antoine CHARPENTIER 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).

  • Reduction gear for turbomachine equipped with an electric generator
    Patent number: 11448084
    Abstract: A mechanical reduction gear for a turbomachine, in particular for an aircraft, including a first sun gear having a central axis forming a main axis of the reduction gear, a ring gear, planet gears, a planet carrier, and at least one electric generator, in which the electric generator has a first set of electromagnetic elements and a second set of electromagnetic elements, wherein one among the first and second set of electromagnetic elements is a first set of coils, each coil of this first set of coils being wound around a direction parallel to the main axis, and in which the other among the first and second set of electromagnetic elements is configured to induce a current in the first set of coils when it is driven with a relative movement with respect to the first set of coils.
    Type: Grant
    Filed: January 5, 2021
    Date of Patent: September 20, 2022
    Assignee: SAFRAN TRANSMISSION SYSTEMS
    Inventors: Clément Paul René Niepceron, Boris Pierre Marcel Morelli, Florian Rappaport, Bernard Guy Antoine Charpentier
  • REDUCTION GEAR FOR TURBOMACHINE EQUIPPED WITH AN ELECTRIC GENERATOR
    Publication number: 20210215059
    Abstract: A mechanical reduction gear for a turbomachine, in particular for an aircraft, including a first sun gear having a central axis forming a main axis of the reduction gear, a ring gear, planet gears, a planet carrier, and at least one electric generator, in which the electric generator has a first set of electromagnetic elements and a second set of electromagnetic elements, wherein one among the first and second set of electromagnetic elements is a first set of coils, each coil of this first set of coils being wound around a direction parallel to the main axis, and in which the other among the first and second set of electromagnetic elements is configured to induce a current in the first set of coils when it is driven with a relative movement with respect to the first set of coils.
    Type: Application
    Filed: January 5, 2021
    Publication date: July 15, 2021
    Applicant: SAFRAN TRANSMISSION SYSTEMS
    Inventors: Clément Paul René NIEPCERON, Boris Pierre Marcel MORELLI, Florian RAPPAPORT, Bernard Guy Antoine CHARPENTIER