Patents by Inventor Younggi Mun

Younggi Mun 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).

  • Turbine nozzle assembly and gas turbine including the same
    Patent number: 11608754
    Abstract: A gas turbine nozzle assembly of a gas turbine is provided. The turbine nozzle assembly may include a turbine nozzle extending from an inner diameter to an outer diameter and having an airfoil-shaped cross section having a leading edge and a trailing edge, and a pressure side and a suction side each of which extends from the leading edge to the trailing edge, wherein the turbine nozzle may include a hollow airfoil including a plurality of cavities positioned in the airfoil, an insert positioned in one or more of the plurality of cavities of the hollow airfoil, a plurality of cover plates, at least one of which is positioned at one of the inner diameter and at the outer diameter, and a plurality of impingement pans, at least one of which is positioned at one of the inner diameter and at the outer diameter.
    Type: Grant
    Filed: July 14, 2021
    Date of Patent: March 21, 2023
    Assignee: DOOSAN ENERBILITY CO., LTD.
    Inventors: Gene Chong, YeJee Kim, Darryl Eng, David Day, Younggi Mun, Bryan Bernier, Hongseung Seo, JaeBin Lee
  • TURBINE NOZZLE ASSEMBLY AND GAS TURBINE INCLUDING THE SAME
    Publication number: 20230017328
    Abstract: A gas turbine nozzle assembly of a gas turbine is provided. The turbine nozzle assembly may include a turbine nozzle extending from an inner diameter to an outer diameter and having an airfoil-shaped cross section having a leading edge and a trailing edge, and a pressure side and a suction side each of which extends from the leading edge to the trailing edge, wherein the turbine nozzle may include a hollow airfoil including a plurality of cavities positioned in the airfoil, an insert positioned in one or more of the plurality of cavities of the hollow airfoil, a plurality of cover plates, at least one of which is positioned at one of the inner diameter and at the outer diameter, and a plurality of impingement pans, at least one of which is positioned at one of the inner diameter and at the outer diameter.
    Type: Application
    Filed: July 14, 2021
    Publication date: January 19, 2023
    Inventors: GENE CHONG, YeJee Kim, Darryl Eng, David Day, Younggi Mun, Bryan Bernier, Hongseung Seo, JaeBin Lee