Patents by Inventor Jean Michel Frédéric Louis BAZET

Jean Michel Frédéric Louis BAZET 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 quickly stopping the rotor of a helicopter after landing
    Patent number: 11852023
    Abstract: A method for quickly stopping the propulsion rotor of a helicopter after landing, comprising, following a request for quickly stopping the engine by a helicopter pilot, the following steps managed by the control unit of the turbomachine: Detecting the absence of the thermal stabilization phase of the gas generator of at least one turbomachine, controlling an extinction of the combustion chamber of the gas generator of at least one turbomachine, maintaining the rotation of the gas generator of which the combustion chamber is extinguished by means of said at least one electrical machine to ventilate the gas generator and stopping the main rotor of the helicopter by means of a mechanical brake.
    Type: Grant
    Filed: October 14, 2020
    Date of Patent: December 26, 2023
    Assignee: SAFRAN HELICOPTER ENGINES
    Inventors: Olivier Bedrine, Jean Michel Frédéric Louis Bazet, David Cazaux
  • METHOD FOR QUICKLY STOPPING THE ROTOR OF A HELICOPTER AFTER LANDING
    Publication number: 20230193779
    Abstract: A method for quickly stopping the propulsion rotor of a helicopter after landing, comprising, following a request for quickly stopping the engine by a helicopter pilot, the following steps managed by the control unit of the turbomachine: Detecting the absence of the thermal stabilization phase of the gas generator of at least one turbomachine, controlling an extinction of the combustion chamber of the gas generator of at least one turbomachine, maintaining the rotation of the gas generator of which the combustion chamber is extinguished by means of said at least one electrical machine to ventilate the gas generator and stopping the main rotor of the helicopter by means of a mechanical brake.
    Type: Application
    Filed: October 14, 2020
    Publication date: June 22, 2023
    Applicant: SAFRAN HELICOPTER ENGINES
    Inventors: Olivier BEDRINE, Jean Michel Frédéric Louis BAZET, David CAZAUX