Patents by Inventor Kyu Sic Hwang

Kyu Sic Hwang 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).

  • Compressor cleaning apparatus and method, and gas turbine including same apparatus
    Patent number: 11603771
    Abstract: A compressor cleaning apparatus to clean a compressor of a gas turbine is provided. The compressor cleaning apparatus includes a nozzle configured to inject a cleaning fluid into an interior of a compressor, a fluid supply tube connected to the nozzle to supply the cleaning fluid to the nozzle, a first cleaning fluid supply connected to the fluid supply tube to supply a first cleaning fluid, and a second cleaning fluid supply connected to the fluid supply tube to supply a second cleaning fluid having a temperature higher than that of the first cleaning fluid.
    Type: Grant
    Filed: July 12, 2021
    Date of Patent: March 14, 2023
    Assignee: DOOSAN ENERBILITY CO., LTD.
    Inventors: Kyu Sic Hwang, Young Jin Jung, Young Seok Heo
  • COMPRESSOR CLEANING APPARATUS AND METHOD, AND GAS TURBINE INCLUDING SAME APPARATUS
    Publication number: 20220074316
    Abstract: A compressor cleaning apparatus to clean a compressor of a gas turbine is provided. The compressor cleaning apparatus includes a nozzle configured to inject a cleaning fluid into an interior of a compressor, a fluid supply tube connected to the nozzle to supply the cleaning fluid to the nozzle, a first cleaning fluid supply connected to the fluid supply tube to supply a first cleaning fluid, and a second cleaning fluid supply connected to the fluid supply tube to supply a second cleaning fluid having a temperature higher than that of the first cleaning fluid.
    Type: Application
    Filed: July 12, 2021
    Publication date: March 10, 2022
    Inventors: Kyu Sic HWANG, Young Jin JUNG, Young Seok HEO
  • Disk assembly for gas turbine compressor
    Patent number: 10787908
    Abstract: Disclosed herein is a disk assembly for a gas turbine compressor, which comprises a partition wall formed to partition a space between disks for a gas turbine compressor to optimize a cooling fluid path.
    Type: Grant
    Filed: February 1, 2018
    Date of Patent: September 29, 2020
    Assignee: Doosan Heavy Industries Construction Co., Ltd
    Inventors: Kyu Sic Hwang, Ievdoshyn Andrii
  • DISK ASSEMBLY FOR GAS TURBINE COMPRESSOR
    Publication number: 20180223669
    Abstract: Disclosed herein is a disk assembly for a gas turbine compressor, which comprises a partition wall formed to partition a space between disks for a gas turbine compressor to optimize a cooling fluid path.
    Type: Application
    Filed: February 1, 2018
    Publication date: August 9, 2018
    Inventors: Kyu Sic Hwang, Ievdoshyn Andrii