Patents by Inventor Du-Fhan CHOI

Du-Fhan CHOI 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).

  • Fuel supply pipeline system for gas turbine
    Patent number: 10830156
    Abstract: A fuel supply line system used for a gas turbine, including: fuel gas control valves used for controlling delivery to the gas turbine; a first line used for connecting the fuel gas source to the control valves; a second line used for connecting the control valves to the gas turbine; a monitoring device, configured to be used for determining the pressure inside the pipe at the outlet of the second line near said control valve; and a controller, configured to reduce the effective flow area of the pressure control valves or close the control valves when the determined pressure inside the pipe of the second line is greater than a predetermined pressure.
    Type: Grant
    Filed: February 19, 2014
    Date of Patent: November 10, 2020
    Assignee: SIEMENS AKTIENGESELLSCHAFT
    Inventors: Mariano Cano Wolff, Du-Fhan Choi, Kai Hausmann, Song Jun Lv, Peter-Andreas Schneider, Julius Schwager
  • FUEL SUPPLY PIPELINE SYSTEM FOR GAS TURBINE
    Publication number: 20170009666
    Abstract: A fuel supply line system used for a gas turbine, including: fuel gas control valves used for controlling delivery to the gas turbine; a first line used for connecting the fuel gas source to the control valves; a second line used for connecting the control valves to the gas turbine; a monitoring device, configured to be used for determining the pressure inside the pipe at the outlet of the second line near said control valve; and a controller, configured to reduce the effective flow area of the pressure control valves or close the control valves when the determined pressure inside the pipe of the second line is greater than a predetermined pressure.
    Type: Application
    Filed: February 19, 2014
    Publication date: January 12, 2017
    Applicant: SIEMENS AKTIENGESELLSCHAFT
    Inventors: Mariano CANO WOLFF, Du-Fhan CHOI, Kai HAUSMANN, Song Jun LV, Peter-Andreas SCHNEIDER, Julius SCHWAGER