Patents by Inventor Yves Roussel

Yves Roussel 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).

  • Gas turbine engine and rotary assembly therefor
    Patent number: 11021975
    Abstract: The gas turbine engine can have a first and second rotary components structurally joined to one another via a connector, a first spigot fit between the connector and the first rotary component, the first spigot fit forming an interference fit at a first operating condition and forming a gap at a second operating condition, a second spigot fit between the connector and the first rotary component, the second spigot fit forming an interference fit at the second operating condition and forming a gap at the first operating condition, the gas turbine engine being further configured to form a radial interference fit between the connector and the second rotary component in both the first and second operating conditions.
    Type: Grant
    Filed: February 12, 2019
    Date of Patent: June 1, 2021
    Assignee: PRATT & WHITNEY CANADA CORP
    Inventors: Marc-Antoine Mailloux-Labrousse, Othmane Leghzaouni, Yves Roussel, Max Bergeron-Fillion
  • GAS TURBINE ENGINE AND ROTARY ASSEMBLY THEREFORE
    Publication number: 20200256203
    Abstract: The gas turbine engine can have a first and second rotary components structurally joined to one another via a connector, a first spigot fit between the connector and the first rotary component, the first spigot fit forming an interference fit at a first operating condition and forming a gap at a second operating condition, a second spigot fit between the connector and the first rotary component, the second spigot fit forming an interference fit at the second operating condition and forming a gap at the first operating condition, the gas turbine engine being further configured to form a radial interference fit between the connector and the second rotary component in both the first and second operating conditions.
    Type: Application
    Filed: February 12, 2019
    Publication date: August 13, 2020
    Inventors: Marc-Antoine MAILLOUX-LABROUSSE, Othmane LEGHZAOUNI, Yves ROUSSEL, Max BERGERON-FILLION
  • Gas turbine engine case and method of making
    Patent number: 7797922
    Abstract: A casing for an aircraft turbine bypass engine comprises a splitter having slots to receive and be welded to a plurality of struts extending between an outer ring and an inner hub of the casing.
    Type: Grant
    Filed: June 4, 2007
    Date of Patent: September 21, 2010
    Assignee: Pratt & Whitney Canada Corp.
    Inventors: Andreas Eleftheriou, David Denis, Denis Leclair, Yves Roussel
  • GAS TURBINE ENGINE CASE AND METHOD OF MAKING
    Publication number: 20070280819
    Abstract: A casing for an aircraft turbine bypass engine comprises a splitter having slots to receive and be welded to a plurality of struts extending between an outer ring and an inner hub of the casing.
    Type: Application
    Filed: June 4, 2007
    Publication date: December 6, 2007
    Applicant: PRATT & WHITNEY CANADA CORP.
    Inventors: Andreas ELEFTHERIOU, David DENIS, Denis LECLAIR, Yves ROUSSEL