Patents by Inventor Julien LALONDE

Julien LALONDE 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 rotor assembly and method of using same
    Patent number: 11674394
    Abstract: The rotor assembly can have a first disc having a first body extending circumferentially and radially around the axis, a first set of circumferentially distributed blades protruding radially from the first disc, and a male spline extending axially relative the first body, the male spline extending around and along the axis, and a second disc having a second body extending circumferentially and radially around the axis, a second set of circumferentially distributed blades protruding radially from the second disc, and a female spline extending around and along the axis, the female spline receiving the male spline in a spline engagement.
    Type: Grant
    Filed: February 11, 2021
    Date of Patent: June 13, 2023
    Assignee: PRATT & WHITNEY CANADA CORP.
    Inventors: Franco Di Paola, Julien Lalonde
  • GAS TURBINE ENGINE ROTOR ASSEMBLY AND METHOD OF USING SAME
    Publication number: 20220251957
    Abstract: The rotor assembly can have a first disc having a first body extending circumferentially and radially around the axis, a first set of circumferentially distributed blades protruding radially from the first disc, and a male spline extending axially relative the first body, the male spline extending around and along the axis, and a second disc having a second body extending circumferentially and radially around the axis, a second set of circumferentially distributed blades protruding radially from the second disc, and a female spline extending around and along the axis, the female spline receiving the male spline in a spline engagement.
    Type: Application
    Filed: February 11, 2021
    Publication date: August 11, 2022
    Inventors: Franco DI PAOLA, Julien LALONDE