Patents by Inventor Leolein Moualeu

Leolein Moualeu 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).

  • NOISE ABATEMENT IN A VENTURI VALVE
    Publication number: 20230079980
    Abstract: A venturi valve having a valve housing that includes a narrowing section extending between a broader upstream end and a narrower valve throat followed by a broadening section downstream of the valve throat, and a valve member configured to be situated in the valve housing and movable along a valve axis in an axial direction of the valve housing. The venturi valve includes a plurality of flow influencing features positioned in a reattachment region of the valve member and/or extending inward from an inner wall of the valve housing. The plurality of flow influencing features are configured to reduce perturbations in an air flow passing through the venturi valve thereby reducing rattle from the venturi valve.
    Type: Application
    Filed: November 4, 2022
    Publication date: March 16, 2023
    Inventors: Christopher Fitzgerald, David Boisvert, Leolein Moualeu, Lloyd Nghi Trong Le
  • Noise abatement in a venturi valve
    Patent number: 11512795
    Abstract: A venturi valve having a valve housing that includes a narrowing section extending between a broader upstream end and a narrower valve throat followed by a broadening section downstream of the valve throat, and a valve member configured to be situated in the valve housing and movable along a valve axis in an axial direction of the valve housing. The venturi valve includes a plurality of flow influencing features positioned in a reattachment region of the valve member and/or extending inward from an inner wall of the valve housing. The plurality of flow influencing features are configured to reduce perturbations in an air flow passing through the venturi valve thereby reducing rattle from the venturi valve.
    Type: Grant
    Filed: March 26, 2021
    Date of Patent: November 29, 2022
    Assignee: HONEYWELL INTERNATIONAL INC.
    Inventors: Christopher Fitzgerald, David Boisvert, Leolein Moualeu, Lloyd Nghi Trong Le
  • NOISE ABATEMENT IN A VENTURI VALVE
    Publication number: 20220307625
    Abstract: A venturi valve having a valve housing that includes a narrowing section extending between a broader upstream end and a narrower valve throat followed by a broadening section downstream of the valve throat, and a valve member configured to be situated in the valve housing and movable along a valve axis in an axial direction of the valve housing. The venturi valve includes a plurality of flow influencing features positioned in a reattachment region of the valve member and/or extending inward from an inner wall of the valve housing. The plurality of flow influencing features are configured to reduce perturbations in an air flow passing through the venturi valve thereby reducing rattle from the venturi valve.
    Type: Application
    Filed: March 26, 2021
    Publication date: September 29, 2022
    Inventors: Christopher Fitzgerald, David Boisvert, Leolein Moualeu, Lloyd Nghi Trong Le